ZA711927B - Water-soluble disazo dyestuffs and processes for the production thereof - Google Patents
Water-soluble disazo dyestuffs and processes for the production thereofInfo
- Publication number
- ZA711927B ZA711927B ZA711927A ZA711927A ZA711927B ZA 711927 B ZA711927 B ZA 711927B ZA 711927 A ZA711927 A ZA 711927A ZA 711927 A ZA711927 A ZA 711927A ZA 711927 B ZA711927 B ZA 711927B
- Authority
- ZA
- South Africa
- Prior art keywords
- processes
- production
- water
- disazo dyestuffs
- soluble disazo
- Prior art date
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
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
-
- 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
- C09B43/02—Preparation of azo dyes from other azo compounds by sulfonation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH493570A CH540320A (de) | 1970-04-03 | 1970-04-03 | Verfahren zur Herstellung von wasserlöslichen Disazofarbstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA711927B true ZA711927B (en) | 1971-12-29 |
Family
ID=4285090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA711927A ZA711927B (en) | 1970-04-03 | 1971-03-24 | Water-soluble disazo dyestuffs and processes for the production thereof |
Country Status (13)
Country | Link |
---|---|
AT (1) | AT306882B (xx) |
BE (1) | BE765193A (xx) |
BR (1) | BR7101996D0 (xx) |
CA (1) | CA933152A (xx) |
CH (1) | CH540320A (xx) |
CS (1) | CS171227B2 (xx) |
DE (1) | DE2115390A1 (xx) |
ES (1) | ES389813A1 (xx) |
FR (1) | FR2085812B1 (xx) |
GB (1) | GB1336935A (xx) |
NL (1) | NL7104471A (xx) |
PL (1) | PL82733B1 (xx) |
ZA (1) | ZA711927B (xx) |
-
1970
- 1970-04-03 CH CH493570A patent/CH540320A/de not_active IP Right Cessation
-
1971
- 1971-03-24 FR FR717110426A patent/FR2085812B1/fr not_active Expired
- 1971-03-24 CA CA108556A patent/CA933152A/en not_active Expired
- 1971-03-24 ZA ZA711927A patent/ZA711927B/xx unknown
- 1971-03-30 DE DE19712115390 patent/DE2115390A1/de active Pending
- 1971-04-01 PL PL1971147292A patent/PL82733B1/pl unknown
- 1971-04-02 ES ES389813A patent/ES389813A1/es not_active Expired
- 1971-04-02 BR BR1996/71A patent/BR7101996D0/pt unknown
- 1971-04-02 CS CS2381A patent/CS171227B2/cs unknown
- 1971-04-02 BE BE765193A patent/BE765193A/xx unknown
- 1971-04-02 NL NL7104471A patent/NL7104471A/xx unknown
- 1971-04-02 AT ATA2835/70A patent/AT306882B/de not_active IP Right Cessation
- 1971-04-19 GB GB2555271*A patent/GB1336935A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CS171227B2 (xx) | 1976-10-29 |
FR2085812B1 (xx) | 1974-03-01 |
DE2115390A1 (de) | 1971-10-21 |
BE765193A (fr) | 1971-10-04 |
PL82733B1 (xx) | 1975-10-31 |
AT306882B (de) | 1973-03-15 |
BR7101996D0 (pt) | 1973-03-13 |
CA933152A (en) | 1973-09-04 |
NL7104471A (xx) | 1971-10-05 |
ES389813A1 (es) | 1973-06-01 |
CH540320A (de) | 1973-08-15 |
GB1336935A (en) | 1973-11-14 |
FR2085812A1 (xx) | 1971-12-31 |
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