GB422690A - Manufacture of an indigoid dyestuff - Google Patents
Manufacture of an indigoid dyestuffInfo
- Publication number
- GB422690A GB422690A GB2101634A GB2101634A GB422690A GB 422690 A GB422690 A GB 422690A GB 2101634 A GB2101634 A GB 2101634A GB 2101634 A GB2101634 A GB 2101634A GB 422690 A GB422690 A GB 422690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- dyestuff
- dibromisatin
- indigoid
- indigoid dyestuff
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B7/00—Indigoid dyes
- C09B7/06—Indone-thionapthene indigos
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Abstract
A thioindigo dyestuff is obtained by condensing 7 - brom - 4 : 6 - dimethyl - 3 - oxythio - naphthene with a reactive a -derivative of 5 : 7-dibromisatin. Examples describe the condensation of the oxythionaphthene with the a -chloride of 5 : 7-dibromisatin and the dyeing of cotton with the product. Specification 266,382, [Class 2 (iii)], is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2101634A GB422690A (en) | 1934-07-18 | 1934-07-18 | Manufacture of an indigoid dyestuff |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2101634A GB422690A (en) | 1934-07-18 | 1934-07-18 | Manufacture of an indigoid dyestuff |
Publications (1)
Publication Number | Publication Date |
---|---|
GB422690A true GB422690A (en) | 1935-01-16 |
Family
ID=10155763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2101634A Expired GB422690A (en) | 1934-07-18 | 1934-07-18 | Manufacture of an indigoid dyestuff |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB422690A (en) |
-
1934
- 1934-07-18 GB GB2101634A patent/GB422690A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB454959A (en) | Manufacture of acid-dyestuffs of the anthraquinone series | |
GB263178A (en) | Manufacture of condensation products of the anthraquinone series | |
GB422690A (en) | Manufacture of an indigoid dyestuff | |
GB421737A (en) | Manufacture of new rhodamine dyes and their application | |
GB866065A (en) | Improvements relating to anthraquinone dyestuffs and their use | |
GB456530A (en) | Manufacture of nitrogenous polyvinyl derivatives | |
GB436322A (en) | The manufacture of indigoid vat dyestuffs | |
GB448654A (en) | Manufacture of indigoid dyestuffs | |
GB459531A (en) | Improvements in or relating to the manufacture of cellulose | |
GB458102A (en) | Manufacture of oxyaryl-aminoanthracene derivatives | |
GB442949A (en) | Improvements in the manufacture and production of vat dyestuffs | |
USD82597S (en) | Design for a textile fabric | |
GB211120A (en) | Manufacture of an indigoid dyestuff | |
CA355341A (en) | Manufacture of spun goods, fabrics and textiles | |
GB672908A (en) | New vat dyestuffs of the acedianthrone series | |
GB474842A (en) | Process of obtaining a new thio-barbituric acid compound | |
GB474694A (en) | Improvements in or relating to shirts | |
GB392560A (en) | Improvements in and relating to the distillation of ammoniacal liquor | |
GB442209A (en) | Manufacture of a new vat dyestuff | |
GB462765A (en) | Process for the preparation of new soluble aromatic amido compounds of therapeutic value | |
GB357593A (en) | Process for the manufacture of a vat dyestuff containing sulphur | |
GB548806A (en) | Manufacture of a vat dyestuff | |
GB828704A (en) | A new vat dyestuff of the indigoid series and process for the manufacture thereof | |
GB611786A (en) | New vat dyestuff | |
GB236332A (en) | Manufacture of indigoid dyestuffs and intermediate products |