BE738619A - - Google Patents

Info

Publication number: BE738619A
Authority: BE; Belgium

Application number

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.)

1968-09-09

Filing date

1969-09-09

Publication date

1970-02-16

1969-09-09 Application filed filed Critical

1970-02-16 Publication of BE738619A publication Critical patent/BE738619A/xx

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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
- 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
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged

Landscapes

Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Polyethers (AREA)

BE738619D 1968-09-09 1969-09-09 BE738619A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US75858268A	1968-09-09	1968-09-09

Publications (1)

Publication Number	Publication Date
BE738619A true BE738619A (de)	1970-02-16

Family

ID=25052265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE738619D BE738619A (de)	1968-09-09	1969-09-09

Country Status (6)

Country	Link
US (1)	US3615519A (de)
BE (1)	BE738619A (de)
CH (1)	CH522241A (de)
DE (1)	DE1945450C3 (de)
FR (1)	FR2017655A1 (de)
GB (1)	GB1283218A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5141055B2 (de) *	1972-02-24	1976-11-08
JPS496918A (de) *	1972-05-09	1974-01-22
GB1463659A (en) *	1973-06-01	1977-02-02	Agfa Gevaert	Development of exposed silver halide material in the presence of polyoxyalkylenes
US4009041A (en) *	1974-10-03	1977-02-22	Polaroid Corporation	Fogged, direct-positive silver halide emulsion containing a gallium sulfide semiconductor
US4273862A (en) *	1977-06-11	1981-06-16	Mitsubishi Paper Mills, Ltd.	Direct-positive silver halide photographic sensitive materials
DE2802016C2 (de) *	1978-01-18	1985-05-09	Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf	Photographisches Aufzeichnungsmaterial vom Lith-Typ
US5550013A (en) *	1994-12-22	1996-08-27	Eastman Kodak Company	High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density
US6303284B1 (en)	2000-08-24	2001-10-16	Eastman Kodak Company	Process for manufacture of photographic emulsion
US6326134B1 (en)	2000-08-24	2001-12-04	Eastman Kodak Company	Process for manufacture of photographic emulsion
CN114509926A (zh) *	2021-11-24	2022-05-17	福建中安高新材料研究院有限公司	一种显影液及其制备方法、光刻胶的显影方法

1968
- 1968-09-09 US US758582A patent/US3615519A/en not_active Expired - Lifetime
1969
- 1969-09-05 GB GB44082/69A patent/GB1283218A/en not_active Expired
- 1969-09-08 DE DE1945450A patent/DE1945450C3/de not_active Expired
- 1969-09-09 CH CH1365869A patent/CH522241A/fr not_active IP Right Cessation
- 1969-09-09 FR FR6930559A patent/FR2017655A1/fr not_active Withdrawn
- 1969-09-09 BE BE738619D patent/BE738619A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1945450B2 (de)	1978-10-12
US3615519A (en)	1971-10-26
FR2017655A1 (de)	1970-05-22
CH522241A (fr)	1972-06-15
DE1945450A1 (de)	1970-04-02
GB1283218A (en)	1972-07-26
DE1945450C3 (de)	1979-07-05

Publication	Publication Date	Title
AU5506869A (de)	1970-11-26
AU5184069A (de)	1970-07-17
FR2017655A1 (de)	1970-05-22
AU4811568A (de)	1974-08-01
AU4744468A (de)	1970-06-18
BE724026A (de)	1969-05-02
BE726453A (de)	1969-07-03
BE728356A (de)	1969-07-16
BE728263A (de)	1969-07-16
AU3083868A (de)	1969-10-30
BE728530A (de)	1969-08-01
BE728110A (de)	1969-08-07
BE728035A (de)	1969-08-06
BE728578A (de)	1969-08-01
BE727779A (de)	1969-07-01
BE727765A (de)	1969-07-01
BE727414A (de)	1969-07-01
BE727258A (de)	1969-07-22
BE709484A (de)	1968-05-30
BE726599A (de)	1969-06-16
BE709496A (de)	1968-07-17
BE726323A (de)	1969-05-29
BE726308A (de)	1969-05-29
BE726281A (de)	1969-06-30
BE709119A (de)	1968-05-16

Legal Events

Date	Code	Title	Description
1985-03-31	RE	Patent lapsed	Owner name: EASTMAN KODAK CY Effective date: 19840909

Date

Code

Title

Description

1985-03-31

Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19840909