FR2039146A1 - - Google Patents
Info
- Publication number
- FR2039146A1 FR2039146A1 FR7005588A FR7005588A FR2039146A1 FR 2039146 A1 FR2039146 A1 FR 2039146A1 FR 7005588 A FR7005588 A FR 7005588A FR 7005588 A FR7005588 A FR 7005588A FR 2039146 A1 FR2039146 A1 FR 2039146A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/043—Amino-benzenes
- C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81609569A | 1969-04-14 | 1969-04-14 | |
US85954969A | 1969-09-19 | 1969-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2039146A1 true FR2039146A1 (en) | 1971-01-15 |
FR2039146B1 FR2039146B1 (en) | 1973-03-16 |
Family
ID=27124028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7005588A Expired FR2039146B1 (en) | 1969-04-14 | 1970-02-17 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE746205A (en) |
CH (1) | CH502417A (en) |
DE (1) | DE2017873C3 (en) |
FR (1) | FR2039146B1 (en) |
GB (1) | GB1251460A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2443485C2 (en) * | 1974-09-11 | 1983-04-07 | Bayer Ag, 5090 Leverkusen | Disazo dyes and their use |
DE2557410C2 (en) * | 1975-12-19 | 1984-11-08 | Bayer Ag, 5090 Leverkusen | Disazo dyes |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR901069A (en) * | 1942-12-23 | 1945-07-17 | Geigy Ag J R | Water-soluble disazo dyes and method of preparation thereof |
FR927170A (en) * | 1945-05-25 | 1947-10-22 | Ciba Geigy | Disazo dyes |
FR941319A (en) * | 1946-01-31 | 1949-01-07 | Ciba Geigy | Process for the preparation of disazo dyes, new dyes and their uses |
-
1970
- 1970-02-17 FR FR7005588A patent/FR2039146B1/fr not_active Expired
- 1970-02-19 BE BE746205D patent/BE746205A/en not_active IP Right Cessation
- 1970-04-10 CH CH533870A patent/CH502417A/en not_active IP Right Cessation
- 1970-04-13 GB GB1251460D patent/GB1251460A/en not_active Expired
- 1970-04-14 DE DE19702017873 patent/DE2017873C3/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR901069A (en) * | 1942-12-23 | 1945-07-17 | Geigy Ag J R | Water-soluble disazo dyes and method of preparation thereof |
FR927170A (en) * | 1945-05-25 | 1947-10-22 | Ciba Geigy | Disazo dyes |
FR941319A (en) * | 1946-01-31 | 1949-01-07 | Ciba Geigy | Process for the preparation of disazo dyes, new dyes and their uses |
Also Published As
Publication number | Publication date |
---|---|
CH502417A (en) | 1971-01-31 |
GB1251460A (en) | 1971-10-27 |
DE2017873A1 (en) | 1971-02-18 |
FR2039146B1 (en) | 1973-03-16 |
BE746205A (en) | 1970-08-19 |
DE2017873C3 (en) | 1975-01-30 |
DE2017873B2 (en) | 1974-06-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |