NL66823C - - Google Patents
Info
- Publication number
- NL66823C NL66823C NL66823DC NL66823C NL 66823 C NL66823 C NL 66823C NL 66823D C NL66823D C NL 66823DC NL 66823 C NL66823 C NL 66823C
- Authority
- NL
- Netherlands
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
- C09B39/00—Other azo dyes prepared by diazotising and coupling
-
- 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
- C09B33/18—Trisazo or higher polyazo dyes
- C09B33/22—Trisazo dyes of the type A->B->K<-C
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH654744X | 1947-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66823C true NL66823C (fr) |
Family
ID=4526408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66823D NL66823C (fr) | 1947-11-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2576768A (fr) |
| BE (1) | BE485868A (fr) |
| CH (7) | CH268412A (fr) |
| DE (1) | DE925539C (fr) |
| FR (1) | FR973000A (fr) |
| GB (1) | GB654744A (fr) |
| NL (1) | NL66823C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735845A (en) * | 1956-02-21 | Azo dyestuffs | ||
| US2775582A (en) * | 1952-04-29 | 1956-12-25 | Allied Chem & Dye Corp | Unsymmetrical trisazo dyestuff |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1876560A (en) * | 1932-09-13 | Ical industbies limited | ||
| GB497350A (en) * | 1936-06-17 | 1938-12-19 | Chem Ind Basel | Manufacture of complex metal compounds of polyazo-dyestuffs |
| CH211661A (de) * | 1938-03-11 | 1940-10-15 | Ig Farbenindustrie Ag | Verfahren zur Herstellung eines Polyazofarbstoffes. |
| US2417306A (en) * | 1942-12-22 | 1947-03-11 | Geigy Ag J R | Metallizable polyazo dyes from benzidine intermediates |
| CH257023A (de) * | 1944-05-17 | 1948-09-15 | Ag Sandoz | Verfahren zur Herstellung eines Trisazofarbstoffes. |
-
0
- FR FR973000D patent/FR973000A/fr not_active Expired
- BE BE485868D patent/BE485868A/xx unknown
- NL NL66823D patent/NL66823C/xx active
-
1947
- 1947-11-19 CH CH268412D patent/CH268412A/de unknown
- 1947-11-19 CH CH268409D patent/CH268409A/de unknown
- 1947-11-19 CH CH268413D patent/CH268413A/de unknown
- 1947-11-19 CH CH268414D patent/CH268414A/de unknown
- 1947-11-19 CH CH268411D patent/CH268411A/de unknown
- 1947-11-19 CH CH264909D patent/CH264909A/de unknown
- 1947-11-19 CH CH268410D patent/CH268410A/de unknown
-
1948
- 1948-10-04 US US52777A patent/US2576768A/en not_active Expired - Lifetime
- 1948-10-05 GB GB25975/48A patent/GB654744A/en not_active Expired
-
1949
- 1949-03-08 DE DEP36001A patent/DE925539C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR973000A (fr) | 1951-02-06 |
| CH264909A (de) | 1949-11-15 |
| CH268410A (de) | 1950-05-15 |
| CH268411A (de) | 1950-05-15 |
| DE925539C (de) | 1955-03-24 |
| US2576768A (en) | 1951-11-27 |
| CH268409A (de) | 1950-05-15 |
| GB654744A (en) | 1951-06-27 |
| CH268414A (de) | 1950-05-15 |
| CH268413A (de) | 1950-05-15 |
| BE485868A (fr) | |
| CH268412A (de) | 1950-05-15 |