CA1316035C - Process for preparing a photographic emulsion containing tabular grains exhibiting high speed - Google Patents

Process for preparing a photographic emulsion containing tabular grains exhibiting high speed

Info

Publication number: CA1316035C
Authority: CA; Canada
Prior art keywords: tabular; emulsion; silver nitrate; silver halide; grains
Prior art date: 1986-10-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA000548681A

Other languages

English (en)

French (fr)

Inventor

Charles Daniel Ellis

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sterling Diagnostic Imaging Inc

Original Assignee

EI Du Pont de Nemours and Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-10-10

Filing date

1987-10-06

Publication date

1993-04-13

1987-10-06 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1993-04-13 Application granted granted Critical

1993-04-13 Publication of CA1316035C publication Critical patent/CA1316035C/en

2010-04-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000839 emulsion Substances 0.000 title claims abstract description 48
230000001747 exhibiting effect Effects 0.000 title abstract description 3
238000004519 manufacturing process Methods 0.000 title abstract 3
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 71
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims abstract description 40
-1 silver halide Chemical class 0.000 claims abstract description 30
238000000034 method Methods 0.000 claims abstract description 25
229940006460 bromide ion Drugs 0.000 claims abstract description 22
229910052709 silver Inorganic materials 0.000 claims abstract description 22
239000004332 silver Substances 0.000 claims abstract description 22
150000004820 halides Chemical class 0.000 claims abstract description 18
229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 18
239000000203 mixture Substances 0.000 claims abstract description 7
206010070834 Sensitisation Diseases 0.000 claims abstract description 6
230000008313 sensitization Effects 0.000 claims abstract description 6
239000002253 acid Substances 0.000 claims description 9
230000005070 ripening Effects 0.000 claims description 5
239000003795 chemical substances by application Substances 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 4
150000003567 thiocyanates Chemical class 0.000 claims description 3
150000002500 ions Chemical class 0.000 description 24
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 23
108010010803 Gelatin Proteins 0.000 description 16
239000008273 gelatin Substances 0.000 description 15
229920000159 gelatin Polymers 0.000 description 15
235000019322 gelatine Nutrition 0.000 description 15
235000011852 gelatine desserts Nutrition 0.000 description 15
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
229910021529 ammonia Inorganic materials 0.000 description 11
239000000975 dye Substances 0.000 description 7
ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 7
ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 6
238000001556 precipitation Methods 0.000 description 6
ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 5
229960000583 acetic acid Drugs 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 5
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 4
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
229920001577 copolymer Polymers 0.000 description 4
239000012362 glacial acetic acid Substances 0.000 description 4
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
229910052783 alkali metal Inorganic materials 0.000 description 3
239000002585 base Substances 0.000 description 3
230000015271 coagulation Effects 0.000 description 3
238000005345 coagulation Methods 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
230000003595 spectral effect Effects 0.000 description 3
229920002554 vinyl polymer Polymers 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
241000212342 Sium Species 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
239000010931 gold Substances 0.000 description 2
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical class CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
BUCORZSTKDOEKQ-UHFFFAOYSA-N 7-chloro-4-hydroxy-N-methyl-5-phenyl-3H-1,4-benzodiazepin-2-imine Chemical compound C=12C=C(Cl)C=CC2=NC(=NC)CN(O)C=1C1=CC=CC=C1 BUCORZSTKDOEKQ-UHFFFAOYSA-N 0.000 description 1
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
229920001817 Agar Polymers 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
241000490494 Arabis Species 0.000 description 1
BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
241000283690 Bos taurus Species 0.000 description 1
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
102000008186 Collagen Human genes 0.000 description 1
108010035532 Collagen Proteins 0.000 description 1
229920002307 Dextran Polymers 0.000 description 1
244000228957 Ferula foetida Species 0.000 description 1
241000206672 Gelidium Species 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
229920002292 Nylon 6 Polymers 0.000 description 1
240000002834 Paulownia tomentosa Species 0.000 description 1
235000010678 Paulownia tomentosa Nutrition 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
241001237728 Precis Species 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
150000001241 acetals Chemical class 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
235000010419 agar Nutrition 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
239000002216 antistatic agent Substances 0.000 description 1
IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000001045 blue dye Substances 0.000 description 1
150000003842 bromide salts Chemical class 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229920001436 collagen Polymers 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000013078 crystal Substances 0.000 description 1
UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical compound NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 description 1
239000000499 gel Substances 0.000 description 1
125000000623 heterocyclic group Chemical group 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
229920000126 latex Polymers 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
AYOOGWWGECJQPI-NSHDSACASA-N n-[(1s)-1-(5-fluoropyrimidin-2-yl)ethyl]-3-(3-propan-2-yloxy-1h-pyrazol-5-yl)imidazo[4,5-b]pyridin-5-amine Chemical compound N1C(OC(C)C)=CC(N2C3=NC(N[C@@H](C)C=4N=CC(F)=CN=4)=CC=C3N=C2)=N1 AYOOGWWGECJQPI-NSHDSACASA-N 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
MTWNQMHWLWHXGH-XEUPFTBBSA-N pag 8 Chemical compound C([C@H]1O[C@H]([C@@H]([C@@H](OC(C)=O)[C@@H]1OC(C)=O)OC(C)=O)OC[C@H](C(C1O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@@H]([C@H]1OC(C)=O)O[C@@H]1O[C@H](COC(C)=O)[C@@H](OC(O)=O)[C@@H]([C@H]1OC(C)=O)O[C@@H]1O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@@H]([C@H]1OC(C)=O)O[C@@H]1O[C@@H]([C@H]([C@H](O[C@H]2[C@@H]([C@@H](OC(O)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O2)OC(C)=O)[C@H]1OC(C)=O)OC(C)=O)COC(=O)C)C(O)=O)[C@@H](OC(C)=O)[C@@H](C(CC(C(C)=O)C(C)=O)OC(C)=O)C(C(C)=O)C(C)=O)OC(=C)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O MTWNQMHWLWHXGH-XEUPFTBBSA-N 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
239000001814 pectin Substances 0.000 description 1
235000010987 pectin Nutrition 0.000 description 1
229920001277 pectin Polymers 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
229920000233 poly(alkylene oxides) Polymers 0.000 description 1
229920000768 polyamine Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001184 polypeptide Polymers 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
229920002717 polyvinylpyridine Polymers 0.000 description 1
102000004196 processed proteins & peptides Human genes 0.000 description 1
108090000765 processed proteins & peptides Proteins 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
229910052702 rhenium Inorganic materials 0.000 description 1
WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
230000001235 sensitizing effect Effects 0.000 description 1
ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910052714 tellurium Inorganic materials 0.000 description 1
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/0051—Tabular grain emulsions

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Conversion Of X-Rays Into Visible Images (AREA)

CA000548681A 1986-10-10 1987-10-06 Process for preparing a photographic emulsion containing tabular grains exhibiting high speed Expired - Fee Related CA1316035C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US91750586A	1986-10-10	1986-10-10
US917,505		1986-10-10

Publications (1)

Publication Number	Publication Date
CA1316035C true CA1316035C (en)	1993-04-13

Family

ID=25438887

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000548681A Expired - Fee Related CA1316035C (en)	1986-10-10	1987-10-06	Process for preparing a photographic emulsion containing tabular grains exhibiting high speed

Country Status (8)

Country	Link
EP (1)	EP0263508B1 (pt)
JP (1)	JPS63107814A (pt)
AU (1)	AU586581B2 (pt)
BR (1)	BR8705421A (pt)
CA (1)	CA1316035C (pt)
DE (1)	DE3762292D1 (pt)
DK (1)	DK529087A (pt)
NO (1)	NO874224L (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4722886A (en) *	1986-10-10	1988-02-02	E. I. Du Pont De Nemours And Company	Process for preparing a photographic emulsion containing tabular grains having narrow size distribution
GB8907442D0 (en) *	1989-04-03	1989-05-17	Minnesota Mining & Mfg	Process for the preparation of photographic silver halide emulsions having tabular grains
JP2878531B2 (ja) *	1991-12-16	1999-04-05	富士写真フイルム株式会社	ハロゲン化銀写真感光材料
US5254453A (en) *	1992-04-16	1993-10-19	Eastman Kodak Company	Process for preparing narrow size distribution small tabular grains
JPH06214331A (ja) *	1993-01-13	1994-08-05	Fuji Photo Film Co Ltd	平板状ハロゲン化銀乳剤及びその製造方法
EP0749038A1 (en)	1995-06-16	1996-12-18	Minnesota Mining And Manufacturing Company	Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives
EP0806860A1 (en) *	1996-05-09	1997-11-12	Minnesota Mining And Manufacturing Company	Apparatus and method for processing and digitizing a light-sensitive photographic material
EP0843209B1 (en)	1996-11-13	2001-09-05	Eastman Kodak Company	Silver halide emulsion manufacturing method
JP3443050B2 (ja)	1999-10-21	2003-09-02	株式会社ミツトヨ	姿勢調整装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE156345C (pt) *	1903-09-05
US4414304A (en) *	1981-11-12	1983-11-08	Eastman Kodak Company	Forehardened high aspect ratio silver halide photographic elements and processes for their use
US4439520A (en) *	1981-11-12	1984-03-27	Eastman Kodak Company	Sensitized high aspect ratio silver halide emulsions and photographic elements
EP0087208B1 (en) *	1982-01-18	1986-02-26	Exxon Research And Engineering Company	A process for removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds
US4722886A (en) *	1986-10-10	1988-02-02	E. I. Du Pont De Nemours And Company	Process for preparing a photographic emulsion containing tabular grains having narrow size distribution

1987
- 1987-10-06 CA CA000548681A patent/CA1316035C/en not_active Expired - Fee Related
- 1987-10-07 DE DE8787114626T patent/DE3762292D1/de not_active Expired - Lifetime
- 1987-10-07 EP EP19870114626 patent/EP0263508B1/en not_active Expired
- 1987-10-09 DK DK529087A patent/DK529087A/da not_active Application Discontinuation
- 1987-10-09 AU AU79512/87A patent/AU586581B2/en not_active Ceased
- 1987-10-09 NO NO874224A patent/NO874224L/no unknown
- 1987-10-09 BR BR8705421A patent/BR8705421A/pt unknown
- 1987-10-09 JP JP25395587A patent/JPS63107814A/ja active Pending

Also Published As

Publication number	Publication date
AU586581B2 (en)	1989-07-13
DK529087D0 (da)	1987-10-09
NO874224D0 (no)	1987-10-09
EP0263508B1 (en)	1990-04-11
EP0263508A3 (en)	1988-08-03
BR8705421A (pt)	1988-05-24
AU7951287A (en)	1988-04-14
JPS63107814A (ja)	1988-05-12
EP0263508A2 (en)	1988-04-13
DE3762292D1 (de)	1990-05-17
DK529087A (da)	1988-04-11
NO874224L (no)	1988-04-11

Publication	Publication Date	Title
US4722886A (en)	1988-02-02	Process for preparing a photographic emulsion containing tabular grains having narrow size distribution
CA1175704A (en)	1984-10-09	Radiographic elements including tabular silver halide grains with adsorbed spectral sensitizing dye
NL8204400A (nl)	1983-06-01	Voorgeharde fotografische elementen en de toepassing daarvan in de radiografie.
CA2013758A1 (en)	1990-10-28	Modified peptizer twinned grain silver halide emulsions and processes for their preparation
CA1316035C (en)	1993-04-13	Process for preparing a photographic emulsion containing tabular grains exhibiting high speed
US4963467A (en)	1990-10-16	Silver halide photographic emulsion
US4801522A (en)	1989-01-31	Process for preparing a photographic emulsion containing tabular grains exhibiting high speed
US5284744A (en)	1994-02-08	Non-ultraviolet-absorbing peptizer for silver halide emulsions
JPH05505045A (ja)	1993-07-29	セレン及びイリジウムドープした乳剤
EP0486629A1 (en)	1992-05-27	SILVER HALIDE GRANULES HAVING SMALL SEPARATIONS OF DOUBLE PLANS.
JPH07191424A (ja)	1995-07-28	レギュラー臭化銀又は臭沃化銀感光性乳剤の製造法及び前記乳剤を含有する材料
JP3225134B2 (ja)	2001-11-05	中間アスペクト比を有する平板状粒子乳剤の製造法
JP3393260B2 (ja)	2003-04-07	感光性ハロゲン化銀乳剤、ハロゲン化銀写真感光材料、及びハロゲン化銀写真感光材料の処理方法
US5840474A (en)	1998-11-24	Preparation method for (100) tabular silver halide grains rich in chloride in silica sol as binder
JP2774797B2 (ja)	1998-07-09	自動処理可能な写真要素
JPS58111933A (ja)	1983-07-04	予備硬膜せる写真要素
JP2835714B2 (ja)	1998-12-14	保護コロイドとしてのシリカゾル中で塩化銀を多く含む平板状ハロゲン化銀粒子の製造法
JP2838533B2 (ja)	1998-12-16	ハロゲン化銀写真感光材料
JP3084450B2 (ja)	2000-09-04	直接ポジ型ハロゲン化銀写真感光材料
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