FR885481A - Process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products - Google Patents

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

Info

Publication number
FR885481A
FR885481A FR885481DA FR885481A FR 885481 A FR885481 A FR 885481A FR 885481D A FR885481D A FR 885481DA FR 885481 A FR885481 A FR 885481A
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 FR885481A publication Critical patent/FR885481A/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)
  • Colloid Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR885481D 1940-03-02 1942-08-25 Process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to the manufacture of photographic products Expired FR885481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321901A US2240470A (en) 1940-03-02 1940-03-02 Photographic gelatin layer containing a monoester of sorbitol

Publications (1)

Publication Number Publication Date
FR885481A true FR885481A (en) 1943-09-16

Family

ID=23252530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885481D Expired FR885481A (en) 1940-03-02 1942-08-25 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) US2240470A (en)
FR (1) FR885481A (en)
GB (1) GB547632A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748950C (en) * 1942-03-19 1944-11-14 Use of salt-like condensation products from succinic anhydrides with tertiary amino compounds as wetting agents in the production or processing of photographic layers
US2556540A (en) * 1946-04-15 1951-06-12 Eastman Kodak Co Water spot prevention in photographic film
US2461473A (en) * 1946-12-17 1949-02-08 Gen Aniline & Film Corp Gelatin subbing compositions having antistatic properties
US3068101A (en) * 1960-03-07 1962-12-11 Eastman Kodak Co Coating aid for gelatin and gelatinous silver halide emulsions
FR1317556A (en) * 1961-03-13 1963-05-08
US3334995A (en) * 1961-07-31 1967-08-08 Minnesota Mining & Mfg Process of precipitating silver

Also Published As

Publication number Publication date
GB547632A (en) 1942-09-04
US2240470A (en) 1941-04-29

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