BE422215A - - Google Patents
Info
- Publication number
- BE422215A BE422215A BE422215DA BE422215A BE 422215 A BE422215 A BE 422215A BE 422215D A BE422215D A BE 422215DA BE 422215 A BE422215 A BE 422215A
- Authority
- BE
- Belgium
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
- G03C1/30—Hardeners
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)
- Compositions Of Macromolecular Compounds (AREA)
- Peptides Or Proteins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE497023X | 1936-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422215A true BE422215A (fr) |
Family
ID=6545112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422215D BE422215A (fr) | 1936-07-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US2169513A (fr) |
| BE (1) | BE422215A (fr) |
| GB (1) | GB497023A (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440954A (en) * | 1945-08-23 | 1948-05-04 | Du Pont | Process for eliminating stain from color-yielding elements by treatment with aromatic aldehydes containing an acyl group |
| US2523324A (en) * | 1947-04-23 | 1950-09-26 | United Shoe Machinery Corp | Tanning with esters of chloroformic acid in an nonaqueous medium |
| US2629659A (en) * | 1948-12-07 | 1953-02-24 | Gen Aniline & Film Corp | Process of hardening gelatino silver halide emulsions |
| BE492746A (fr) * | 1948-12-16 | |||
| US2663639A (en) * | 1950-01-28 | 1953-12-22 | Harris Seybold Co | Printing plate preparation |
| US2725305A (en) * | 1952-01-02 | 1955-11-29 | Eastman Kodak Co | Hardening gelatin emulsions and gelatin solutions |
| US2822280A (en) * | 1953-08-03 | 1958-02-04 | Harris Seybold Co | Casein-containing lithograph coating |
| US3012886A (en) * | 1954-05-10 | 1961-12-12 | Harry H Lerner | Emulsion coating and method of preparation |
| US3098693A (en) * | 1960-05-27 | 1963-07-23 | Little Inc A | Treatment of protein and peptide materials to form amide linkages |
| US3137575A (en) * | 1960-11-01 | 1964-06-16 | Du Pont | Photographic silver halide emulsions and elements containing a polyfructose |
-
0
- BE BE422215D patent/BE422215A/xx unknown
-
1937
- 1937-06-10 GB GB16138/37A patent/GB497023A/en not_active Expired
- 1937-07-16 US US154042A patent/US2169513A/en not_active Expired - Lifetime
- 1937-07-16 US US154041A patent/US2180335A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2180335A (en) | 1939-11-21 |
| GB497023A (en) | 1938-12-12 |
| US2169513A (en) | 1939-08-15 |