CH575983A5 - - Google Patents
Info
- Publication number
- CH575983A5 CH575983A5 CH668175A CH668175A CH575983A5 CH 575983 A5 CH575983 A5 CH 575983A5 CH 668175 A CH668175 A CH 668175A CH 668175 A CH668175 A CH 668175A CH 575983 A5 CH575983 A5 CH 575983A5
- Authority
- CH
- Switzerland
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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/04—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound
- C09B33/056—Disazo dyes in which the coupling component is a dihydroxy or polyhydroxy compound the coupling component being a bis-(naphthol-urea)
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732323392 DE2323392A1 (de) | 1973-05-09 | 1973-05-09 | Azofarbstoffe |
| DE19732325088 DE2325088C3 (de) | 1973-05-17 | 1973-05-17 | Azofarbstoffe und deren Verwendung zum Färben von Papier ung vegetabilischen Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH575983A5 true CH575983A5 (forum.php) | 1976-05-31 |
Family
ID=25765101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH668175A CH575983A5 (forum.php) | 1973-05-09 | 1974-05-06 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5015816A (forum.php) |
| BR (1) | BR7403735D0 (forum.php) |
| CH (1) | CH575983A5 (forum.php) |
| ES (1) | ES426093A1 (forum.php) |
| FR (1) | FR2228820B1 (forum.php) |
| GB (1) | GB1426982A (forum.php) |
| IT (1) | IT1010466B (forum.php) |
| NL (1) | NL7406068A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1527602A (en) | 1974-12-23 | 1978-10-04 | Clayton Aniline Co Ltd | Preparation of concentrated aqueous solutions of tertiary amine salts of disazo dyestuffs |
| DE3002062A1 (de) * | 1980-01-21 | 1981-07-23 | Cassella Ag, 6000 Frankfurt | Wasserloesliche disazofarbstoffe, ihre herstellung und verwendung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH480422A (de) * | 1967-07-13 | 1969-10-31 | Sandoz Ag | Konzentrierte,flüssige Zubereitung |
-
1974
- 1974-05-06 CH CH668175A patent/CH575983A5/xx not_active IP Right Cessation
- 1974-05-06 NL NL7406068A patent/NL7406068A/xx not_active Application Discontinuation
- 1974-05-07 IT IT2237074A patent/IT1010466B/it active
- 1974-05-07 JP JP4983074A patent/JPS5015816A/ja active Pending
- 1974-05-08 ES ES426093A patent/ES426093A1/es not_active Expired
- 1974-05-08 BR BR373574A patent/BR7403735D0/pt unknown
- 1974-05-08 GB GB2024674A patent/GB1426982A/en not_active Expired
- 1974-05-09 FR FR7416042A patent/FR2228820B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7406068A (forum.php) | 1974-11-12 |
| FR2228820A1 (forum.php) | 1974-12-06 |
| FR2228820B1 (forum.php) | 1977-10-21 |
| IT1010466B (it) | 1977-01-10 |
| ES426093A1 (es) | 1976-07-01 |
| BR7403735D0 (pt) | 1974-12-03 |
| GB1426982A (en) | 1976-03-03 |
| JPS5015816A (forum.php) | 1975-02-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |