FR1297947A - New photographic product and its manufacturing process - Google Patents

New photographic product and its manufacturing process

Info

Publication number
FR1297947A
FR1297947A FR864053A FR864053A FR1297947A FR 1297947 A FR1297947 A FR 1297947A FR 864053 A FR864053 A FR 864053A FR 864053 A FR864053 A FR 864053A FR 1297947 A FR1297947 A FR 1297947A
Authority
FR
France
Prior art keywords
manufacturing process
photographic product
new photographic
new
product
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
FR864053A
Other languages
French (fr)
Inventor
William Howard Ryan
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid 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
Priority claimed from US35123A external-priority patent/US3186846A/en
Priority claimed from US35122A external-priority patent/US3138461A/en
Priority claimed from US42495A external-priority patent/US3132945A/en
Application filed by Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR1297947A publication Critical patent/FR1297947A/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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins

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)
  • Colloid Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR864053A 1960-06-10 1961-06-06 New photographic product and its manufacturing process Expired FR1297947A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35123A US3186846A (en) 1960-06-10 1960-06-10 Process for producing silver halide emulsions containing gelatin derivatives
US35122A US3138461A (en) 1960-06-10 1960-06-10 Process for preparing silver halide emulsions containing gelatin derivatives
US42495A US3132945A (en) 1960-07-13 1960-07-13 Silver halide emulsions containing vinyl sulfone-gelatin derivatives

Publications (1)

Publication Number Publication Date
FR1297947A true FR1297947A (en) 1962-07-06

Family

ID=27364794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864053A Expired FR1297947A (en) 1960-06-10 1961-06-06 New photographic product and its manufacturing process

Country Status (4)

Country Link
BE (1) BE604859A (en)
DE (2) DE1191225B (en)
FR (1) FR1297947A (en)
GB (3) GB970528A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580504A (en) * 1944-07-04 1946-09-10 Cecil Waller Improvements in or relating to the production of photographic silver halide emulsions
BE484326A (en) * 1947-08-13
BE484325A (en) * 1947-08-13
BE528741A (en) * 1953-05-11
BE558500A (en) * 1956-06-19

Also Published As

Publication number Publication date
GB952767A (en) 1964-03-18
BE604859A (en)
DE1422916A1 (en) 1968-11-14
GB952910A (en) 1964-03-18
GB970528A (en) 1964-09-23
DE1191225B (en) 1965-04-15

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