FR891935A - Improved process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products - Google Patents

Improved process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products

Info

Publication number
FR891935A
FR891935A FR891935DA FR891935A FR 891935 A FR891935 A FR 891935A FR 891935D A FR891935D A FR 891935DA FR 891935 A FR891935 A FR 891935A
Authority
FR
France
Prior art keywords
spreading
facilitating
applicable
layers
manufacture
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR891935A publication Critical patent/FR891935A/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
    • G03C1/38—Dispersants; Agents facilitating spreading

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Colloid Chemistry (AREA)
FR891935D 1940-03-12 1943-03-04 Improved process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products Expired FR891935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323598A US2240476A (en) 1940-03-12 1940-03-12 Photographic gelatin layer containing an ester of sulphosuccinic acid

Publications (1)

Publication Number Publication Date
FR891935A true FR891935A (en) 1944-03-23

Family

ID=23259895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891935D Expired FR891935A (en) 1940-03-12 1943-03-04 Improved process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products

Country Status (3)

Country Link
US (1) US2240476A (en)
FR (1) FR891935A (en)
GB (1) GB548532A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097064B (en) * 1955-10-06 1961-01-12 Gen Foods Corp Process for the production of a dry, finely divided gelatin product

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748867C (en) * 1942-07-03 1944-11-18 Dr. C. Schleussner Fotowerke GmbH, Frankfurt a. M. Process for making photographic emulsions
US2490760A (en) * 1946-04-15 1949-12-06 Eastman Kodak Co Water spot prevention in photographic film
BE484324A (en) * 1947-08-13
DE833442C (en) * 1950-01-03 1952-03-10 August Wegener Process for the production of gummed, single-layer paper
BE515924A (en) * 1951-12-01
FR1317556A (en) * 1961-03-13 1963-05-08
US3201252A (en) * 1961-10-09 1965-08-17 Eastman Kodak Co Gelatin compositions containing salts of half esters of sulfosuccinic acid as coating aids therefor
US3220847A (en) * 1962-02-23 1965-11-30 Eastman Kodak Co Photographic gelatin layers containing the water-soluble salts of various half esters of substituted succinic acid as coating aids
US4076539A (en) * 1973-07-23 1978-02-28 Fuji Photo Film Co., Ltd. Process for preparing silver halide dispersions
US4347308A (en) * 1980-02-15 1982-08-31 Fuji Photo Film Co., Ltd. Photographic materials
US4766061A (en) * 1985-11-21 1988-08-23 Eastman Kodak Company Photographic coupler dispersions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1097064B (en) * 1955-10-06 1961-01-12 Gen Foods Corp Process for the production of a dry, finely divided gelatin product

Also Published As

Publication number Publication date
GB548532A (en) 1942-10-14
US2240476A (en) 1941-04-29

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