GB551117A - Improvements in or relating to colour photography - Google Patents
Improvements in or relating to colour photographyInfo
- Publication number
- GB551117A GB551117A GB9828/41A GB982841A GB551117A GB 551117 A GB551117 A GB 551117A GB 9828/41 A GB9828/41 A GB 9828/41A GB 982841 A GB982841 A GB 982841A GB 551117 A GB551117 A GB 551117A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrazolone
- relating
- aug
- methyl
- colour photography
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
-
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/3029—Materials characterised by a specific arrangement of layers, e.g. unit layers, or layers having a specific function
-
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/327—Macromolecular coupling 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/142—Dye mordant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Plural Heterocyclic Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
551,117. Pyrazolone derivatives. DU PONT FILM MANUFACTURING CORPORATION. Aug. 1, 1941, No. 9828. Convention date, Aug. 1, 1940. [Class 2 (iii)] [Also in Group XX] 1 - (m-Stearoylaminophenyl)-3-methyl-5-pyrazolone is prepared by reacting 1-(m-aminophenyl)- 3-methyl-5-pyrazolone (either free or in the form of its hydrochloride) in pyridine with stearic acid chloride.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US349228A US2350380A (en) | 1940-08-01 | 1940-08-01 | Photography |
US509868A US2397452A (en) | 1940-08-01 | 1943-11-11 | Photographic element |
Publications (1)
Publication Number | Publication Date |
---|---|
GB551117A true GB551117A (en) | 1943-02-08 |
Family
ID=26996088
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17111/42A Expired GB551120A (en) | 1940-08-01 | 1941-08-01 | Improvements in or relating to colour photography |
GB9828/41A Expired GB551117A (en) | 1940-08-01 | 1941-08-01 | Improvements in or relating to colour photography |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17111/42A Expired GB551120A (en) | 1940-08-01 | 1941-08-01 | Improvements in or relating to colour photography |
Country Status (2)
Country | Link |
---|---|
US (2) | US2350380A (en) |
GB (2) | GB551120A (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE444785A (en) * | 1939-11-02 | |||
GB576891A (en) * | 1944-05-12 | 1946-04-25 | John David Kendall | Improvements in or relating to colour photography |
US2500421A (en) * | 1944-11-03 | 1950-03-14 | Polaroid Corp | Photographic silver halide transfer process |
US2616804A (en) * | 1945-08-13 | 1952-11-04 | Polaroid Corp | Sheet material containing a liquid for processing a silver halide layer |
US2614926A (en) * | 1946-01-17 | 1952-10-21 | Polaroid Corp | Photographic product comprising an additive color screen, a silver halide layer, and a rupturable container, and a process of additive color photography |
US2661293A (en) * | 1946-10-08 | 1953-12-01 | Polaroid Corp | Process of producing a colored photographic image by means of exhaustion of developer |
US2448552A (en) * | 1946-11-27 | 1948-09-07 | Du Pont | Photographic elements having light-sensitive and water-insoluble vinylpyridine polymer layers |
US2603565A (en) * | 1947-01-15 | 1952-07-15 | Polaroid Corp | Photographic film forming image transfer composition |
US2563342A (en) * | 1947-01-28 | 1951-08-07 | Polaroid Corp | Photographic product and process |
US2647049A (en) * | 1947-02-25 | 1953-07-28 | Polaroid Corp | Photographic element for color photography and a process of producing multicolor pictures |
US2606835A (en) * | 1947-09-02 | 1952-08-12 | Du Pont | Light-sensitive photographic element |
US2647056A (en) * | 1948-02-12 | 1953-07-28 | Polaroid Corp | One step photographic transfer process |
US2559643A (en) * | 1948-02-19 | 1951-07-10 | Polaroid Corp | Photographic product and process |
US2609290A (en) * | 1948-05-17 | 1952-09-02 | Du Pont | Method of stripping photographic emulsions |
US2687957A (en) * | 1948-12-08 | 1954-08-31 | Gen Aniline & Film Corp | Light-sensitive photographic elements containing azo pyrazolones bleachable in ferricyanide compositions |
US2698798A (en) * | 1949-05-21 | 1955-01-04 | Polaroid Corp | Color photographic process and product |
BE511249A (en) * | 1951-05-08 | |||
US2688544A (en) * | 1952-07-31 | 1954-09-07 | Eastman Kodak Co | Silver halide photographic emulsion containing dialkyl-5-(carboxyfatty acid amido) isophthalates |
BE551200A (en) * | 1955-09-26 | |||
BE543282A (en) * | 1955-10-20 | |||
NL214523A (en) * | 1956-02-13 | 1900-01-01 | ||
US3201250A (en) * | 1959-01-12 | 1965-08-17 | Eastman Kodak Co | Dimensionally stable gelatincontaining film product |
BE597054A (en) * | 1959-12-11 | |||
US3245789A (en) * | 1961-05-05 | 1966-04-12 | Polaroid Corp | Photographic products and processes |
US3498789A (en) * | 1967-03-13 | 1970-03-03 | Eastman Kodak Co | Photographic element having a novel filter layer thereon |
CH526134A (en) * | 1969-07-25 | 1972-07-31 | Ciba Geigy Ag | A method for producing a color photographic image by the silver dye bleaching process |
FR2089285A5 (en) * | 1970-04-09 | 1972-01-07 | Agfa Gevaert Nv | |
US4042394A (en) * | 1973-05-07 | 1977-08-16 | Eastman Kodak Company | Photographic dye image stabilization |
US4047956A (en) * | 1975-11-17 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Low coating weight silver halide element and process |
JPS57155536A (en) | 1981-03-20 | 1982-09-25 | Konishiroku Photo Ind Co Ltd | Color photographic sensitive silver halide material |
US4396701A (en) * | 1981-09-11 | 1983-08-02 | Drexler Technology Corporation | Highly absorptive dye-containing underlayer for laser recording and data storage media |
US4970140A (en) * | 1986-02-20 | 1990-11-13 | Fuji Photo Film Co., Ltd. | Direct positive photographic light-sensitive material |
US4946765A (en) * | 1988-08-15 | 1990-08-07 | Eastman Kodak Company | Photographic material with increased exposure latitude |
US5264321A (en) * | 1992-07-16 | 1993-11-23 | Minnesota Mining And Manufacturing Company | Photothermographic elements with novel layer structures |
DE19710611C2 (en) * | 1997-03-14 | 2003-04-03 | Agfa Gevaert Ag | Color photographic silver halide material |
WO2018044599A1 (en) * | 2016-08-29 | 2018-03-08 | Halliburton Energy Services, Inc. | Stabilizers and bearings for extreme wear applications |
-
1940
- 1940-08-01 US US349228A patent/US2350380A/en not_active Expired - Lifetime
-
1941
- 1941-08-01 GB GB17111/42A patent/GB551120A/en not_active Expired
- 1941-08-01 GB GB9828/41A patent/GB551117A/en not_active Expired
-
1943
- 1943-11-11 US US509868A patent/US2397452A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB551120A (en) | 1943-02-08 |
US2350380A (en) | 1944-06-06 |
US2397452A (en) | 1946-03-26 |
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