GB1364763A - Process for hardening gelatin - Google Patents

Process for hardening gelatin

Info

Publication number
GB1364763A
GB1364763A GB3914772A GB3914772A GB1364763A GB 1364763 A GB1364763 A GB 1364763A GB 3914772 A GB3914772 A GB 3914772A GB 3914772 A GB3914772 A GB 3914772A GB 1364763 A GB1364763 A GB 1364763A
Authority
GB
United Kingdom
Prior art keywords
gelatin
mhz
coating
time
aug
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
GB3914772A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1364763A publication Critical patent/GB1364763A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30Hardeners
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/74Applying photosensitive compositions to the base; Drying processes therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

1364763 Hardened gelatin coating FUJI PHOTO FILM CO Ltd 22 Aug 1972 [23 Aug 1971] 39147/72 Heading B2E [Also in Divisions C3 and G2] A process for the rapid hardening of gelatin comprises coating a support (e.g. synthetic resin film, a glass plate or paper sheet) with an aqueous gelatin solution containing as a hardener at least one of a halogenated diazine or triazine compound, a compound having an active vinyl radical, a mucohalogen acid or a derivative thereof, or an optionally substituted 2,3-dihydroxy-1,4-dioxane, drying the coating at a constant rate for a period of time (as later defined) and then irradiating it with high frequency microwaves having a frequency of from 10 to 20,000 MHz. The preferred frequencies are 915 MHz and 2450 MHz. The constant rate for a period of time refers to the first stage of the drying process at a constant temperature and humidity when the water content of the gelatin layer is reduced in direct proportion to the time. The gelatin to be hardened may be a component of a gelatin/ silver halide emulsion.
GB3914772A 1971-08-23 1972-08-22 Process for hardening gelatin Expired GB1364763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46064134A JPS5248148B2 (en) 1971-08-23 1971-08-23

Publications (1)

Publication Number Publication Date
GB1364763A true GB1364763A (en) 1974-08-29

Family

ID=13249284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3914772A Expired GB1364763A (en) 1971-08-23 1972-08-22 Process for hardening gelatin

Country Status (5)

Country Link
US (1) US3888681A (en)
JP (1) JPS5248148B2 (en)
DE (1) DE2240982A1 (en)
FR (1) FR2150407B1 (en)
GB (1) GB1364763A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751202B2 (en) * 1973-11-20 1982-10-30
JPS5953530B2 (en) * 1976-08-27 1984-12-25 富士写真フイルム株式会社 Photosensitive material manufacturing equipment
JPS5832576B2 (en) * 1976-10-28 1983-07-14 協和醗酵工業株式会社 Method for modifying gelatin
JPS56117241A (en) * 1980-02-22 1981-09-14 Fuji Photo Film Co Ltd Photosensitive lithographic printing plate
JPS59162546A (en) * 1983-03-07 1984-09-13 Fuji Photo Film Co Ltd Silver halide photosensitive material
JPH0799429B2 (en) * 1984-03-26 1995-10-25 コニカ株式会社 Silver halide photographic light-sensitive material
EP2619628B1 (en) * 2010-09-17 2014-03-26 Fujifilm Manufacturing Europe BV Photographic paper and its use in a photo album

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662302A (en) * 1950-02-07 1953-12-15 Cunningham Method and apparatus for drying film by dielectric heating
US2725305A (en) * 1952-01-02 1955-11-29 Eastman Kodak Co Hardening gelatin emulsions and gelatin solutions
US3288775A (en) * 1961-04-07 1966-11-29 Ciba Ltd Method of hardening gelatin by reacting with conjugated heterocyclic compounds containing halogen atoms and water-solubilizing acid groups
DE1472764A1 (en) * 1965-06-11 1969-03-27 Agfa Gevaert Ag Process for curing photographic layers, in particular gelatine-containing layers
DE1669232A1 (en) * 1966-08-03 1969-10-16 Minnesota Mining & Mfg Novel product and process
US3426439A (en) * 1967-02-16 1969-02-11 Houston Fearless Corp Microwave drying system
DE1622260A1 (en) * 1968-02-16 1969-11-27 Agfa Gevaert Ag Process for curing photographic layers containing gelatin
DE2036998A1 (en) * 1970-07-25 1972-02-10 Agfa Gevaert AG, 5090 Leverkusen Process for crosslinking photographic gelatin layers

Also Published As

Publication number Publication date
DE2240982A1 (en) 1973-03-01
JPS5248148B2 (en) 1977-12-07
US3888681A (en) 1975-06-10
FR2150407A1 (en) 1973-04-06
JPS4830754A (en) 1973-04-23
FR2150407B1 (en) 1976-08-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee