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 productsInfo
- 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
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)
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)
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)
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 |
-
1940
- 1940-03-12 US US323598A patent/US2240476A/en not_active Expired - Lifetime
-
1941
- 1941-03-12 GB GB3393/41A patent/GB548532A/en not_active Expired
-
1943
- 1943-03-04 FR FR891935D patent/FR891935A/en not_active Expired
Cited By (1)
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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