GB215769A - - Google Patents
Info
- Publication number
- GB215769A GB215769A GB11322/24A GB1132224A GB215769A GB 215769 A GB215769 A GB 215769A GB 11322/24 A GB11322/24 A GB 11322/24A GB 1132224 A GB1132224 A GB 1132224A GB 215769 A GB215769 A GB 215769A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetoacetic
- shades
- tetrazo
- acid
- component
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/26—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE215769T | 1923-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB215769A true GB215769A (es) | 1925-06-18 |
Family
ID=31893349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11322/24A Expired GB215769A (es) | 1923-05-07 | 1924-05-07 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB215769A (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584935A (en) * | 1949-02-04 | 1952-02-05 | Gen Aniline & Film Corp | Unsymmetrical disazo dyestuffs |
-
1924
- 1924-05-07 GB GB11322/24A patent/GB215769A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584935A (en) * | 1949-02-04 | 1952-02-05 | Gen Aniline & Film Corp | Unsymmetrical disazo dyestuffs |
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