CH418125A - Process for making photographic silver halide emulsions - Google Patents
Process for making photographic silver halide emulsionsInfo
- Publication number
- CH418125A CH418125A CH1207562A CH1207562A CH418125A CH 418125 A CH418125 A CH 418125A CH 1207562 A CH1207562 A CH 1207562A CH 1207562 A CH1207562 A CH 1207562A CH 418125 A CH418125 A CH 418125A
- Authority
- CH
- Switzerland
- Prior art keywords
- silver halide
- halide emulsions
- photographic silver
- making photographic
- making
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- 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
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
- C08G65/485—Polyphenylene oxides
-
- 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
-
- 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
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/905—Polyphenylene oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Colloid Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA38652A DE1147481B (en) | 1961-10-25 | 1961-10-25 | Process for the production of photographic, gelatin-containing halogen silver emulsions by precipitating the gelatin and the halogen silver |
Publications (1)
Publication Number | Publication Date |
---|---|
CH418125A true CH418125A (en) | 1966-07-31 |
Family
ID=6930924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1207562A CH418125A (en) | 1961-10-25 | 1962-10-15 | Process for making photographic silver halide emulsions |
Country Status (5)
Country | Link |
---|---|
US (1) | US3137576A (en) |
BE (1) | BE624053A (en) |
CH (1) | CH418125A (en) |
DE (1) | DE1147481B (en) |
GB (1) | GB965148A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3259592A (en) * | 1961-11-29 | 1966-07-05 | Gen Electric | Sulfonated polyphenylene ether cation exchange resin |
US3259520A (en) * | 1963-10-09 | 1966-07-05 | Gen Electric | Antistatic compositions derived from polyphenylene oxides |
US3302716A (en) * | 1966-03-25 | 1967-02-07 | Mobil Oil Corp | Method and composition to reduce filters loss of fluids employed in wells |
US3620752A (en) * | 1969-03-12 | 1971-11-16 | Tatsuro Matsuo | Precipitating silver halide in 0.5 to 3 percent weight aqueous gelatin solution |
US3877944A (en) * | 1971-11-24 | 1975-04-15 | Agfa Gevaert Ag | Photographic silver salt emulsions comprising polymers with disulfonimide groups |
JPS5235624A (en) * | 1975-09-16 | 1977-03-18 | Fuji Photo Film Co Ltd | Setting agent for photographic emulsion |
US6004740A (en) * | 1997-08-28 | 1999-12-21 | Eastman Kodak Company | Water-soluble non-interactive carboxyl polymers for desalting and concentrating silver halide photographic emulsions |
US5994049A (en) * | 1997-08-28 | 1999-11-30 | Eastman Kodak Company | Water-soluble non-interactive polymers and surfactant micelles for desalting and concentrating silver halide photographic emulsions |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE528741A (en) * | 1953-05-11 | |||
US2863769A (en) * | 1954-09-03 | 1958-12-09 | Du Pont | Process of preparing silver halide dispersions |
-
0
- BE BE624053D patent/BE624053A/xx unknown
-
1961
- 1961-10-25 DE DEA38652A patent/DE1147481B/en active Pending
-
1962
- 1962-10-15 CH CH1207562A patent/CH418125A/en unknown
- 1962-10-16 US US231004A patent/US3137576A/en not_active Expired - Lifetime
- 1962-10-24 GB GB40268/62A patent/GB965148A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB965148A (en) | 1964-07-29 |
US3137576A (en) | 1964-06-16 |
DE1147481B (en) | 1963-04-18 |
BE624053A (en) |
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