FR1593916A - - Google Patents
Info
- Publication number
- FR1593916A FR1593916A FR176199A FR176199A FR1593916A FR 1593916 A FR1593916 A FR 1593916A FR 176199 A FR176199 A FR 176199A FR 176199 A FR176199 A FR 176199A FR 1593916 A FR1593916 A FR 1593916A
- 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.)
- 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
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1644235A DE1644235C3 (de) | 1967-11-30 | 1967-11-30 | Wasserlöslicher Diazofarbstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1593916A true FR1593916A (fr) | 1970-06-01 |
Family
ID=5684456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR176199A Expired FR1593916A (fr) | 1967-11-30 | 1968-12-02 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3637649A (fr) |
BE (1) | BE724774A (fr) |
BR (1) | BR6804336D0 (fr) |
CH (1) | CH494262A (fr) |
DE (1) | DE1644235C3 (fr) |
FR (1) | FR1593916A (fr) |
GB (1) | GB1198886A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3823131A (en) * | 1971-06-23 | 1974-07-09 | Toms River Chemical Corp | Dialkylamino disazo sulfonic acid dyestuffs |
DE2708779C2 (de) * | 1977-03-01 | 1985-09-05 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung |
-
1967
- 1967-11-30 DE DE1644235A patent/DE1644235C3/de not_active Expired
-
1968
- 1968-11-13 US US775497A patent/US3637649A/en not_active Expired - Lifetime
- 1968-11-27 BR BR204336/68A patent/BR6804336D0/pt unknown
- 1968-11-27 GB GB56273/68A patent/GB1198886A/en not_active Expired
- 1968-11-28 CH CH1773868A patent/CH494262A/de not_active IP Right Cessation
- 1968-12-02 BE BE724774A patent/BE724774A/xx unknown
- 1968-12-02 FR FR176199A patent/FR1593916A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1644235A1 (de) | 1971-05-06 |
DE1644235C3 (de) | 1975-01-09 |
CH494262A (de) | 1970-07-31 |
BR6804336D0 (pt) | 1973-01-02 |
GB1198886A (en) | 1970-07-15 |
US3637649A (en) | 1972-01-25 |
DE1644235B2 (fr) | 1974-05-22 |
BE724774A (fr) | 1969-06-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |