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FR839156A - Procédé pour le durcissement de substances albumineuses - Google Patents

Procédé pour le durcissement de substances albumineuses

Info

Publication number
FR839156A
FR839156A FR839156DA FR839156A FR 839156 A FR839156 A FR 839156A FR 839156D A FR839156D A FR 839156DA FR 839156 A FR839156 A FR 839156A
Authority
FR
France
Prior art keywords
hardening
albuminous substances
albuminous
substances
Prior art date
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
Application number
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR839156A publication Critical patent/FR839156A/fr
Expired legal-status Critical Current

Links

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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners
    • G03C1/301—Aldehydes or derivatives thereof, e.g. bisulfite addition products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00—Macromolecular products derived from proteins
    • C08H1/02—Protein-aldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin
    • 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
FR839156D 1937-06-20 1938-06-10 Procédé pour le durcissement de substances albumineuses Expired FR839156A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEI58324D DE714714C (de) 1937-06-20 1937-06-20 Verfahren zum Haerten von Eiweissstoffen
GB20219/37A GB499648A (en) 1937-06-20 1937-07-21 Improved process of hardening photographic silver halide emulsion layers and other layers containing protein

Publications (1)

Publication Number Publication Date
FR839156A true FR839156A (fr) 1939-03-28

Family

ID=25982007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839156D Expired FR839156A (fr) 1937-06-20 1938-06-10 Procédé pour le durcissement de substances albumineuses

Country Status (4)

Country Link
US (1) US2154895A (fr)
DE (1) DE714714C (fr)
FR (1) FR839156A (fr)
GB (1) GB499648A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB586782A (en) * 1944-11-08 1947-03-31 Eastman Kodak Co Improvements relating to photographic materials
US2441440A (en) * 1945-01-25 1948-05-11 Du Pont Silver halide photographic emulsions of enhanced light sensitivity
US2440954A (en) * 1945-08-23 1948-05-04 Du Pont Process for eliminating stain from color-yielding elements by treatment with aromatic aldehydes containing an acyl group
US3012886A (en) * 1954-05-10 1961-12-12 Harry H Lerner Emulsion coating and method of preparation
BE627013A (fr) * 1962-01-11

Also Published As

Publication number Publication date
US2154895A (en) 1939-04-18
DE714714C (de) 1941-12-05
GB499648A (en) 1939-01-23

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