FR797142A - Perfectionnements aux produits photographiques - Google Patents
Perfectionnements aux produits photographiquesInfo
- Publication number
- FR797142A FR797142A FR797142DA FR797142A FR 797142 A FR797142 A FR 797142A FR 797142D A FR797142D A FR 797142DA FR 797142 A FR797142 A FR 797142A
- Authority
- FR
- France
- Prior art keywords
- photographic products
- photographic
- products
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/7614—Cover layers; Backing layers; Base or auxiliary layers characterised by means for lubricating, for rendering anti-abrasive or for preventing adhesion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/162—Protective or antiabrasion layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US751007A US2059829A (en) | 1934-11-01 | 1934-11-01 | Sensitive photographic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR797142A true FR797142A (fr) | 1936-04-21 |
Family
ID=25020065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR797142D Expired FR797142A (fr) | 1934-11-01 | 1935-10-31 | Perfectionnements aux produits photographiques |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2059829A (fr) |
| FR (1) | FR797142A (fr) |
| GB (1) | GB468678A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753825C (de) * | 1940-12-25 | 1952-10-20 | Schallband Syndikat A G | Verfahren zur Herstellung von Baendern fuer mechanische Schallaufnahmen |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2608127A (en) * | 1948-05-20 | 1952-08-26 | Robert H Redfield | Protective coating for motionpicture films |
| US2726955A (en) * | 1952-12-19 | 1955-12-13 | Du Pont | Silver halide emulsions containing antiplumming and anti-bronzing agents |
| US2856283A (en) * | 1956-05-07 | 1958-10-14 | Eastman Kodak Co | Photographic emulsion |
| US3082087A (en) * | 1959-11-12 | 1963-03-19 | Eastman Kodak Co | Antistatic photographic films |
| US3502473A (en) * | 1965-05-05 | 1970-03-24 | Eastman Kodak Co | Photographic elements containing a synthetic surface active material and inert particles |
| US3856529A (en) * | 1967-05-26 | 1974-12-24 | Kalle Ag | Method and materials for making half tone prints |
| JPS5522754A (en) * | 1978-08-07 | 1980-02-18 | Konishiroku Photo Ind Co Ltd | Photographic film |
| EP0518627A1 (fr) * | 1991-06-10 | 1992-12-16 | International Paper Company | Réduction de boues d'argent pendant le traitement photographiques |
| IT1255202B (it) * | 1992-07-02 | 1995-10-20 | Alberto Vacca | Materiale fotografico agli alogenuri d'argento avente una migliorata resistenza alla desensibilizzazione da pressione |
-
1934
- 1934-11-01 US US751007A patent/US2059829A/en not_active Expired - Lifetime
-
1935
- 1935-10-09 GB GB27874/35A patent/GB468678A/en not_active Expired
- 1935-10-31 FR FR797142D patent/FR797142A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE753825C (de) * | 1940-12-25 | 1952-10-20 | Schallband Syndikat A G | Verfahren zur Herstellung von Baendern fuer mechanische Schallaufnahmen |
Also Published As
| Publication number | Publication date |
|---|---|
| US2059829A (en) | 1936-11-03 |
| GB468678A (en) | 1937-07-09 |
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