DE837955C - Gehaertete photographische Filme mit verbesserten Eigenschaften - Google Patents

Gehaertete photographische Filme mit verbesserten Eigenschaften

Info

Publication number
DE837955C
DE837955C DEG581A DEG0000581A DE837955C DE 837955 C DE837955 C DE 837955C DE G581 A DEG581 A DE G581A DE G0000581 A DEG0000581 A DE G0000581A DE 837955 C DE837955 C DE 837955C
Authority
DE
Germany
Prior art keywords
gelatin
layer
silver emulsion
emulsion layer
halide silver
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
DEG581A
Other languages
German (de)
English (en)
Inventor
Benjamin Ramage Harriman
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of DE837955C publication Critical patent/DE837955C/de
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Materials For Photolithography (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DEG581A 1948-12-16 1949-12-11 Gehaertete photographische Filme mit verbesserten Eigenschaften Expired DE837955C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65568A US2591542A (en) 1948-12-16 1948-12-16 Hardened photographic film of improved photographic properties

Publications (1)

Publication Number Publication Date
DE837955C true DE837955C (de) 1952-05-05

Family

ID=22063617

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG581A Expired DE837955C (de) 1948-12-16 1949-12-11 Gehaertete photographische Filme mit verbesserten Eigenschaften

Country Status (5)

Country Link
US (1) US2591542A (xx)
BE (1) BE492746A (xx)
DE (1) DE837955C (xx)
FR (1) FR1000247A (xx)
GB (1) GB663457A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112282B (de) * 1959-01-30 1961-08-03 Wolfen Filmfab Veb Verfahren zum Haerten von Gelatineschichten, insbesondere photographischen Emulsionen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128185A (en) * 1960-01-25 1964-04-07 Eastman Kodak Co Antifoggants for formaldehydehardened photographic layers
US3143421A (en) * 1960-03-17 1964-08-04 Eastman Kodak Co Adhering photographic subbing layers to polyester film
GB1047492A (xx) * 1963-01-10
US3277041A (en) * 1963-05-15 1966-10-04 Eastman Kodak Co Water resistant polyvinyl alcohol coatings
GB1088906A (en) * 1964-12-09 1967-10-25 Bexford Ltd Synthetic film materials
CH587079A5 (xx) * 1973-04-12 1977-04-29 Ciba Geigy Ag
US4241171A (en) * 1979-02-21 1980-12-23 Polaroid Corporation Hardener in carrier layer
US4510237A (en) * 1983-10-11 1985-04-09 E. I. Du Pont De Nemours And Company In situ film hardening with aldehyde bisulfite and nonhardening aldehyde

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE422215A (xx) * 1936-07-28
US2165421A (en) * 1936-09-25 1939-07-11 Eastman Kodak Co Hardening photographic emulsions
BE439613A (xx) * 1939-07-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112282B (de) * 1959-01-30 1961-08-03 Wolfen Filmfab Veb Verfahren zum Haerten von Gelatineschichten, insbesondere photographischen Emulsionen

Also Published As

Publication number Publication date
BE492746A (xx)
GB663457A (en) 1951-12-19
US2591542A (en) 1952-04-01
FR1000247A (fr) 1952-02-11

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