GB408085A - Process of hardening gelatin - Google Patents

Process of hardening gelatin

Info

Publication number
GB408085A
GB408085A GB4788/33A GB478833A GB408085A GB 408085 A GB408085 A GB 408085A GB 4788/33 A GB4788/33 A GB 4788/33A GB 478833 A GB478833 A GB 478833A GB 408085 A GB408085 A GB 408085A
Authority
GB
United Kingdom
Prior art keywords
gelatin
organic
inorganic acid
glyoxal
employed
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
GB4788/33A
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
Publication of GB408085A publication Critical patent/GB408085A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4788/33A 1932-02-16 1933-02-16 Process of hardening gelatin Expired GB408085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI43763D DE585920C (de) 1932-02-16 1932-02-16 Verfahren zum Haerten von photographischen Schichten, insbesondere von photographischen Gelatineschichten

Publications (1)

Publication Number Publication Date
GB408085A true GB408085A (en) 1934-04-05

Family

ID=6422248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4788/33A Expired GB408085A (en) 1932-02-16 1933-02-16 Process of hardening gelatin

Country Status (5)

Country Link
US (1) US1941852A (enrdf_load_stackoverflow)
BE (1) BE394394A (enrdf_load_stackoverflow)
DE (1) DE585920C (enrdf_load_stackoverflow)
FR (1) FR43111E (enrdf_load_stackoverflow)
GB (1) GB408085A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663639A (en) * 1950-01-28 1953-12-22 Harris Seybold Co Printing plate preparation
US3103437A (en) * 1959-04-10 1963-09-10 Hardening
US3212895A (en) * 1960-12-20 1965-10-19 Eastman Kodak Co Stability of rapid-processed photographic materials

Also Published As

Publication number Publication date
FR43111E (fr) 1934-02-12
BE394394A (enrdf_load_stackoverflow)
US1941852A (en) 1934-01-02
DE585920C (de) 1933-10-12

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