FR1534463A - Improved photographic equipment - Google Patents
Improved photographic equipmentInfo
- Publication number
- FR1534463A FR1534463A FR118375A FR118375A FR1534463A FR 1534463 A FR1534463 A FR 1534463A FR 118375 A FR118375 A FR 118375A FR 118375 A FR118375 A FR 118375A FR 1534463 A FR1534463 A FR 1534463A
- Authority
- FR
- France
- Prior art keywords
- photographic equipment
- improved photographic
- improved
- equipment
- photographic
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/321—Polymers modified by chemical after-treatment with inorganic compounds
- C08G65/327—Polymers modified by chemical after-treatment with inorganic compounds containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6581—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms
- C07F9/65812—Cyclic phosphazenes [P=N-]n, n>=3
- C07F9/65814—Cyclic phosphazenes [P=N-]n, n>=3 n = 3 or 4
-
- 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR118375A FR1534463A (en) | 1966-08-19 | 1967-08-21 | Improved photographic equipment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37178/66A GB1147817A (en) | 1966-08-19 | 1966-08-19 | Improved photographic development process |
FR118375A FR1534463A (en) | 1966-08-19 | 1967-08-21 | Improved photographic equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1534463A true FR1534463A (en) | 1968-07-26 |
Family
ID=26178940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR118375A Expired FR1534463A (en) | 1966-08-19 | 1967-08-21 | Improved photographic equipment |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1534463A (en) |
-
1967
- 1967-08-21 FR FR118375A patent/FR1534463A/en not_active Expired
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