GB676459A - Improvements in or relating to increasing the viscosity of gelatine solutions and photographic emulsions - Google Patents
Improvements in or relating to increasing the viscosity of gelatine solutions and photographic emulsionsInfo
- Publication number
- GB676459A GB676459A GB3347849A GB3347849A GB676459A GB 676459 A GB676459 A GB 676459A GB 3347849 A GB3347849 A GB 3347849A GB 3347849 A GB3347849 A GB 3347849A GB 676459 A GB676459 A GB 676459A
- Authority
- GB
- United Kingdom
- Prior art keywords
- viscosity
- relating
- increasing
- photographic emulsions
- gelatine solutions
- 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
- 239000001828 Gelatine Substances 0.000 title abstract 2
- 229920000159 gelatin Polymers 0.000 title abstract 2
- 235000019322 gelatine Nutrition 0.000 title abstract 2
- 239000000839 emulsion Substances 0.000 title 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 150000003863 ammonium salts Chemical class 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000004342 Benzoyl peroxide Substances 0.000 abstract 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 235000019400 benzoyl peroxide Nutrition 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09H—PREPARATION OF GLUE OR GELATINE
- C09H5/00—Stabilisation of solutions of glue or gelatine
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE500324D BE500324A (enrdf_load_stackoverflow) | 1949-12-31 | ||
| GB3347849A GB676459A (en) | 1949-12-31 | 1949-12-31 | Improvements in or relating to increasing the viscosity of gelatine solutions and photographic emulsions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3347849A GB676459A (en) | 1949-12-31 | 1949-12-31 | Improvements in or relating to increasing the viscosity of gelatine solutions and photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB676459A true GB676459A (en) | 1952-07-30 |
Family
ID=10353492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3347849A Expired GB676459A (en) | 1949-12-31 | 1949-12-31 | Improvements in or relating to increasing the viscosity of gelatine solutions and photographic emulsions |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE500324A (enrdf_load_stackoverflow) |
| GB (1) | GB676459A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739062A (en) * | 1953-01-02 | 1956-03-20 | Eastman Kodak Co | Method of sizing photographic paper and resultant product |
| DE968112C (de) * | 1952-10-31 | 1958-01-16 | Eastman Kodak Co | Gegen Einwirkung der ultravioletten Strahlung geschuetztes photographisches, insbesondere farbenphotographisches Material |
| US5393571A (en) * | 1989-10-31 | 1995-02-28 | Fuji Photo Film Co., Ltd. | Curtain coating method for eliminating sagging at high flow rates |
| US5441865A (en) * | 1993-01-07 | 1995-08-15 | Eastman Kodak Company | Gelatin-grafted-polymer particles as peptizer for silver halide emulsions |
-
0
- BE BE500324D patent/BE500324A/xx unknown
-
1949
- 1949-12-31 GB GB3347849A patent/GB676459A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE968112C (de) * | 1952-10-31 | 1958-01-16 | Eastman Kodak Co | Gegen Einwirkung der ultravioletten Strahlung geschuetztes photographisches, insbesondere farbenphotographisches Material |
| US2739062A (en) * | 1953-01-02 | 1956-03-20 | Eastman Kodak Co | Method of sizing photographic paper and resultant product |
| US5393571A (en) * | 1989-10-31 | 1995-02-28 | Fuji Photo Film Co., Ltd. | Curtain coating method for eliminating sagging at high flow rates |
| US5441865A (en) * | 1993-01-07 | 1995-08-15 | Eastman Kodak Company | Gelatin-grafted-polymer particles as peptizer for silver halide emulsions |
| US5503972A (en) * | 1993-01-07 | 1996-04-02 | Eastman Kodak Company | Gelatin-grafted-polymer particles as peptizer for silver halide emulsions |
Also Published As
| Publication number | Publication date |
|---|---|
| BE500324A (enrdf_load_stackoverflow) |
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