JPS52134631A - Preparation of dyestuff developer compounds - Google Patents
Preparation of dyestuff developer compoundsInfo
- Publication number
- JPS52134631A JPS52134631A JP5105076A JP5105076A JPS52134631A JP S52134631 A JPS52134631 A JP S52134631A JP 5105076 A JP5105076 A JP 5105076A JP 5105076 A JP5105076 A JP 5105076A JP S52134631 A JPS52134631 A JP S52134631A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- dyestuff
- compounds
- developer compounds
- dyestuff developer
- 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.)
- Pending
Links
Abstract
PURPOSE: To prepare dyestuff developer compounds having excellent performance as shift type dyestuff developers, capable of giving an absorption spectrum of a desired color tone after the resumption of the color, by reacting (a) specific compounds derived from 1,5-dihydroxyanthraquinone compounds with (b) aniline derivatives.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5105076A JPS52134631A (en) | 1976-05-04 | 1976-05-04 | Preparation of dyestuff developer compounds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5105076A JPS52134631A (en) | 1976-05-04 | 1976-05-04 | Preparation of dyestuff developer compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52134631A true JPS52134631A (en) | 1977-11-11 |
Family
ID=12875962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5105076A Pending JPS52134631A (en) | 1976-05-04 | 1976-05-04 | Preparation of dyestuff developer compounds |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52134631A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638352A (en) * | 1979-09-07 | 1981-04-13 | Mitsubishi Chem Ind Ltd | Preparation of anthraquinone dye |
-
1976
- 1976-05-04 JP JP5105076A patent/JPS52134631A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638352A (en) * | 1979-09-07 | 1981-04-13 | Mitsubishi Chem Ind Ltd | Preparation of anthraquinone dye |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51140465A (en) | Compensating lens | |
JPS52134631A (en) | Preparation of dyestuff developer compounds | |
JPS5271444A (en) | Synthesis of phenyl-onn-azoxycyanides | |
JPS528843A (en) | Liquid crystal color indicating element | |
JPS52134632A (en) | Preparation of dyestuff developer compounds | |
JPS52134633A (en) | Preparation of shift type dyestuff developer compounds | |
JPS542739A (en) | Electrophotographic photoreceptor | |
JPS5242726A (en) | Photographic magenta color forming coupler | |
JPS53134060A (en) | Novel polysaccharide | |
JPS52153947A (en) | Dicyclododecyl peroxycarbonate | |
JPS53132547A (en) | Novel trisazo compound and its preparation | |
JPS53133229A (en) | Novel disazo compounds and their preparation | |
JPS5214731A (en) | Process for preparation of 4-nitro-3-substituted or unsubstituted-n-al kylanilines | |
JPS52148032A (en) | N-alpha-acyl-alpha-l-amino acid | |
JPS5416708A (en) | Low noize fan | |
JPS5424861A (en) | Novel 1,2,3,4-tetrahydro-naphthalene derivatives | |
JPS5242523A (en) | Preparation of color compound | |
JPS53132220A (en) | Television camera | |
JPS53132530A (en) | Preparation of p-iodoaniline | |
JPS52131590A (en) | Bis-trimethoxybenzylpiperazino-alkanes | |
JPS5424938A (en) | Preparation of heterocyclic dye | |
JPS5346955A (en) | Polyoxypregnane type compound | |
JPS5417405A (en) | Turbine tip | |
JPS52111554A (en) | Anthracycline type compounds | |
JPS5211434A (en) | Gas burner |