BE774371A - Nouveau compose utile comme peptisant pour preparer des emulsions photographiques - Google Patents

Nouveau compose utile comme peptisant pour preparer des emulsions photographiques

Info

Publication number
BE774371A
BE774371A BE774371A BE774371A BE774371A BE 774371 A BE774371 A BE 774371A BE 774371 A BE774371 A BE 774371A BE 774371 A BE774371 A BE 774371A BE 774371 A BE774371 A BE 774371A
Authority
BE
Belgium
Prior art keywords
peptisant
compound useful
new compound
photographic emulsions
preparing photographic
Prior art date
Application number
BE774371A
Other languages
English (en)
French (fr)
Inventor
R D Lindholm
K R Hollister
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE774371A publication Critical patent/BE774371A/xx

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
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F28/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE774371A 1970-10-28 1971-10-22 Nouveau compose utile comme peptisant pour preparer des emulsions photographiques BE774371A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8492370A 1970-10-28 1970-10-28

Publications (1)

Publication Number Publication Date
BE774371A true BE774371A (fr) 1972-02-14

Family

ID=22188068

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774371A BE774371A (fr) 1970-10-28 1971-10-22 Nouveau compose utile comme peptisant pour preparer des emulsions photographiques

Country Status (5)

Country Link
US (1) US3713833A (https=)
BE (1) BE774371A (https=)
DE (1) DE2153628A1 (https=)
FR (1) FR2110037A5 (https=)
GB (1) GB1365489A (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530498B2 (https=) * 1973-01-22 1980-08-11
JPS5722089B2 (https=) * 1973-11-13 1982-05-11
DE2447175A1 (de) * 1974-10-03 1976-04-15 Agfa Gevaert Ag Lichtempfindliches material mit emulgierten substanzen
DE2818678A1 (de) * 1978-04-27 1979-10-31 Agfa Gevaert Ag Photographische silberhalogenidemulsionen
DE2932690A1 (de) * 1979-08-11 1981-02-26 Agfa Gevaert Ag Schwefelhaltige polymere, verfahren zur herstellung, verwendung zur herstellung fotografischer emulsionen sowie fotografische materialien
JPS57135942A (en) * 1980-12-31 1982-08-21 Ciba Geigy Ag Manufacture of halogen silver emulsion for photography
JPS57182732A (en) * 1981-05-07 1982-11-10 Konishiroku Photo Ind Co Ltd Silver halide photographic material
US4751176A (en) * 1983-11-30 1988-06-14 Minnesota Mining And Manufacturing Company Preformed silver halides for photothermographic system
US4743534A (en) * 1983-11-30 1988-05-10 Minnesota Mining And Manufacturing Company Preformed silver halides for photothermographic system
CA2202017A1 (en) * 1996-05-22 1997-11-22 Alfred J. Alton Photothermographic and thermographic films containing low levels of formate to prevent fog
US6040130A (en) * 1997-02-10 2000-03-21 Eastman Kodak Company Photothermographic and thermographic films containing low levels of unsaturated fatty acid to prevent fog
US5843632A (en) * 1997-06-27 1998-12-01 Eastman Kodak Company Photothermographic composition of enhanced photosensitivity and a process for its preparation
US5858637A (en) * 1997-06-27 1999-01-12 Eastman Kodak Company Process of preparing a photothermographic composition of enhanced photosensitivity
IN2014DN07241A (https=) 2012-03-19 2015-04-24 Bayer Ip Gmbh
JP7155125B2 (ja) 2016-12-21 2022-10-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフト イソシアネートの製造方法
CN114423735A (zh) 2019-09-17 2022-04-29 科思创德国股份有限公司 制备异氰酸酯的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2311086A (en) * 1941-11-01 1943-02-16 Eastman Kodak Co Method of preparing photographic products from compositions containing far-hydrolyzed cellulose esters
US2414207A (en) * 1944-01-22 1947-01-14 Eastman Kodak Co Preparation of photographic emulsions with polyvinyl acetate having a high acetyl content
US2717833A (en) * 1952-05-12 1955-09-13 Sperry Rand Corp Direct positive emulsions
US3003879A (en) * 1959-01-08 1961-10-10 Eastman Kodak Co Nonaqueous photographic emulsions
DE1572203C3 (de) * 1964-04-27 1978-03-09 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) Verfahren zur Herstellung eines wärmeentwickelbaren Blattmaterials mit einem strahlungsempfindlichen Überzug
US3615624A (en) * 1968-01-29 1971-10-26 Eastman Kodak Co Peptizers for silver halide emulsions useful in photography

Also Published As

Publication number Publication date
US3713833A (en) 1973-01-30
GB1365489A (en) 1974-09-04
FR2110037A5 (https=) 1972-05-26
DE2153628A1 (de) 1972-05-04

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