CH521943A - Verfahren zur Herstellung von Aminophenolen und deren Verwendung - Google Patents
Verfahren zur Herstellung von Aminophenolen und deren VerwendungInfo
- Publication number
- CH521943A CH521943A CH1280768A CH1280768A CH521943A CH 521943 A CH521943 A CH 521943A CH 1280768 A CH1280768 A CH 1280768A CH 1280768 A CH1280768 A CH 1280768A CH 521943 A CH521943 A CH 521943A
- Authority
- CH
- Switzerland
- Prior art keywords
- aminophenols
- preparation
- Prior art date
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
- G03C7/32—Colour coupling substances
- G03C7/34—Couplers containing phenols
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring
-
- 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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66349467A | 1967-08-28 | 1967-08-28 | |
US73810968A | 1968-06-19 | 1968-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521943A true CH521943A (de) | 1972-04-30 |
Family
ID=27098761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1280768A CH521943A (de) | 1967-08-28 | 1968-08-27 | Verfahren zur Herstellung von Aminophenolen und deren Verwendung |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS491568B1 (de) |
CH (1) | CH521943A (de) |
DE (1) | DE1793289C2 (de) |
FR (1) | FR1581244A (de) |
GB (1) | GB1210417A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439734B1 (de) * | 1971-04-02 | 1979-11-29 | ||
JPS5242725A (en) * | 1975-09-30 | 1977-04-02 | Konishiroku Photo Ind Co Ltd | Silver halide photographic light sensitive material |
US5362616A (en) * | 1991-12-19 | 1994-11-08 | Eastman Kodak Company | Chromogenic black-and-white photographic imaging systems |
US5364747A (en) * | 1992-11-25 | 1994-11-15 | Eastman Kodak Company | Color correcting layers consisting essentially of at least one dye-forming coupler and gelatin in chromogenic black-and-white photographic imaging systems |
US6540793B1 (en) * | 2000-02-01 | 2003-04-01 | Clairol Incorporated | Coupler for use in oxidative hair dyeing |
JP2004507484A (ja) * | 2000-08-30 | 2004-03-11 | ピーアンドジー−クレイロール・インコーポレイテッド | 毛髪の酸化着色のための主要中間体 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE598399A (de) * | 1959-12-21 |
-
1968
- 1968-08-22 FR FR1581244D patent/FR1581244A/fr not_active Expired
- 1968-08-27 GB GB4093968A patent/GB1210417A/en not_active Expired
- 1968-08-27 JP JP43060953A patent/JPS491568B1/ja active Pending
- 1968-08-27 CH CH1280768A patent/CH521943A/de not_active IP Right Cessation
- 1968-08-27 DE DE19681793289 patent/DE1793289C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS491568B1 (de) | 1974-01-14 |
DE1793289C2 (de) | 1981-10-15 |
FR1581244A (de) | 1969-09-12 |
GB1210417A (en) | 1970-10-28 |
DE1793289A1 (de) | 1972-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |