GB1381499A - Dihydroxyspirochroman compounds and polyester compositions and colour photographic materials containing said compounds as the stabilizer - Google Patents
Dihydroxyspirochroman compounds and polyester compositions and colour photographic materials containing said compounds as the stabilizerInfo
- Publication number
- GB1381499A GB1381499A GB6055771A GB6055771A GB1381499A GB 1381499 A GB1381499 A GB 1381499A GB 6055771 A GB6055771 A GB 6055771A GB 6055771 A GB6055771 A GB 6055771A GB 1381499 A GB1381499 A GB 1381499A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compounds
- dihydroxyspirochroman
- stabilizer
- materials containing
- photographic materials
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-condensed systems
-
- 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
- G03C1/795—Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances
- G03C1/7954—Polyesters
-
- 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
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
- G03C1/8155—Organic compounds 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
- G03C7/392—Additives
- G03C7/39208—Organic compounds
- G03C7/3928—Spiro-condensed
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
1381499 Dihydroxyspirochromans FUJI PHOTO FILM CO Ltd 29 Dec 1971 [29 Dec 1970 20 May 1971] 60557/71 Heading C2C [Also in Divisions C3 and G2] The invention comprises compounds (I), where R<SP>1</SP> is C 1-18 alkyl, alkenyl, aryl, alkoxy, aryloxy alkenyloxy, acylaminoalkyl or acylaminoaralkyl and R<SP>2</SP> is hydrogen, halogen, alkyl, alkenyl or alkoxy and their preparation by condensing acetone with a hydroquinone (II).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12145470A JPS4920977B1 (en) | 1970-12-29 | 1970-12-29 | |
JP3462171A JPS5112659B1 (en) | 1971-05-20 | 1971-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1381499A true GB1381499A (en) | 1975-01-22 |
Family
ID=26373444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6055771A Expired GB1381499A (en) | 1970-12-29 | 1971-12-29 | Dihydroxyspirochroman compounds and polyester compositions and colour photographic materials containing said compounds as the stabilizer |
Country Status (6)
Country | Link |
---|---|
US (1) | US3764337A (en) |
BE (1) | BE777487A (en) |
CA (1) | CA998872A (en) |
DE (2) | DE2165371C2 (en) |
FR (1) | FR2121087A5 (en) |
GB (1) | GB1381499A (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE29148E (en) * | 1972-08-17 | 1977-03-08 | Fuji Photo Film Co., Ltd. | Color photographic diffusion transfer process |
JPS5733573B2 (en) * | 1973-04-13 | 1982-07-17 | ||
JPS5529421B2 (en) * | 1973-04-13 | 1980-08-04 | ||
JPS5618943B2 (en) * | 1973-04-25 | 1981-05-02 | ||
JPS5942300B2 (en) * | 1975-04-24 | 1984-10-13 | 富士写真フイルム株式会社 | Color image light fastening method |
JPS603174B2 (en) * | 1976-10-30 | 1985-01-26 | コニカ株式会社 | Color photographic materials containing pigments and color inhibitors |
JPS52152225A (en) * | 1976-06-11 | 1977-12-17 | Fuji Photo Film Co Ltd | Color photographic light sensitive material |
JPS5320327A (en) * | 1976-08-09 | 1978-02-24 | Konishiroku Photo Ind Co Ltd | Color photographic material containing dye image antifading agent |
JPS603173B2 (en) * | 1976-10-23 | 1985-01-26 | コニカ株式会社 | Color photographic material containing dye fading inhibitor |
JPS5355121A (en) * | 1976-10-29 | 1978-05-19 | Fuji Photo Film Co Ltd | Color photographic material |
JPS5376834A (en) * | 1976-12-17 | 1978-07-07 | Konishiroku Photo Ind Co Ltd | Silver halide color photographic material |
JPS54134621A (en) * | 1978-04-11 | 1979-10-19 | Konishiroku Photo Ind Co Ltd | Silver halide photographic material |
JPS5589835A (en) * | 1978-12-28 | 1980-07-07 | Fuji Photo Film Co Ltd | Color photographic material |
JPS5526590A (en) * | 1979-05-25 | 1980-02-26 | Fuji Photo Film Co Ltd | Magenta density drop prevention method for color photographic material |
JPS56159644A (en) * | 1980-05-14 | 1981-12-09 | Fuji Photo Film Co Ltd | Color photographic sensitive material |
JPS60130735A (en) * | 1983-12-19 | 1985-07-12 | Konishiroku Photo Ind Co Ltd | Image receiving element for heat transfer |
JPS60143331A (en) | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | Silver halide photosensitive material |
JPS60232550A (en) | 1984-05-02 | 1985-11-19 | Fuji Photo Film Co Ltd | Silver halide color photosensitive material |
JPS60262159A (en) * | 1984-06-08 | 1985-12-25 | Fuji Photo Film Co Ltd | Silver halide color photographic sensitive material |
JPS61167953A (en) * | 1985-01-21 | 1986-07-29 | Fuji Photo Film Co Ltd | Silver halide color photosensitive material |
DE3682128D1 (en) | 1985-07-17 | 1991-11-28 | Konishiroku Photo Ind | PHOTOGRAPHIC SILVER HALOGENID MATERIAL. |
JPS6267536A (en) * | 1985-09-19 | 1987-03-27 | Konishiroku Photo Ind Co Ltd | Method of giving light fastness to organic coloring matter |
JPH0715568B2 (en) | 1986-01-20 | 1995-02-22 | コニカ株式会社 | Silver halide color photographic light-sensitive material |
JPS62227989A (en) * | 1986-03-31 | 1987-10-06 | Fuji Photo Film Co Ltd | 3,3'(2h,2'h)-spirobibenzofuran derivative and antioxidant containing same |
JPS62244046A (en) * | 1986-04-16 | 1987-10-24 | Fuji Photo Film Co Ltd | Silver halide color photographic sensitive material |
JPS62273531A (en) * | 1986-05-22 | 1987-11-27 | Fuji Photo Film Co Ltd | Silver halide color photographic sensitive material |
JP2516026B2 (en) | 1986-08-15 | 1996-07-10 | 富士写真フイルム株式会社 | Silver halide photosensitive material |
JP3616130B2 (en) * | 1993-06-04 | 2005-02-02 | イーストマン コダック カンパニー | Infrared-sensitive photothermographic silver halide element and image-forming medium exposure method |
US5576165A (en) * | 1993-07-07 | 1996-11-19 | Fuji Photo Film Co., Ltd. | Silver halide color photographic material |
US6171707B1 (en) | 1994-01-18 | 2001-01-09 | 3M Innovative Properties Company | Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent |
US5492805A (en) * | 1994-06-30 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Blocked leuco dyes for photothermographic elements |
US5492804A (en) * | 1994-06-30 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Chromogenic leuco redox-dye-releasing compounds for photothermographic elements |
US5928857A (en) * | 1994-11-16 | 1999-07-27 | Minnesota Mining And Manufacturing Company | Photothermographic element with improved adherence between layers |
US5492803A (en) * | 1995-01-06 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Hydrazide redox-dye-releasing compounds for photothermographic elements |
US5478721A (en) * | 1995-01-31 | 1995-12-26 | Eastman Kodak Company | Photographic elements containing emulsion stabilizers |
JP3584119B2 (en) | 1996-04-05 | 2004-11-04 | 富士写真フイルム株式会社 | Silver halide color photographic materials |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3432300A (en) * | 1965-05-03 | 1969-03-11 | Eastman Kodak Co | 6-hydroxy chromans used as stabilizing agents in a color photographic element |
-
1971
- 1971-12-29 DE DE2165371A patent/DE2165371C2/en not_active Expired
- 1971-12-29 US US00213540A patent/US3764337A/en not_active Expired - Lifetime
- 1971-12-29 BE BE777487A patent/BE777487A/en unknown
- 1971-12-29 DE DE2166076A patent/DE2166076A1/en active Pending
- 1971-12-29 CA CA131,196A patent/CA998872A/en not_active Expired
- 1971-12-29 GB GB6055771A patent/GB1381499A/en not_active Expired
- 1971-12-29 FR FR7147342A patent/FR2121087A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA998872A (en) | 1976-10-26 |
FR2121087A5 (en) | 1972-08-18 |
DE2166076A1 (en) | 1973-07-19 |
DE2165371A1 (en) | 1972-10-05 |
DE2165371C2 (en) | 1983-06-23 |
BE777487A (en) | 1972-04-17 |
US3764337A (en) | 1973-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |