BE754838A - AZOIC ACID COLORANTS, THEIR PREPARATION AND APPLICATIONS - Google Patents
AZOIC ACID COLORANTS, THEIR PREPARATION AND APPLICATIONSInfo
- Publication number
- BE754838A BE754838A BE754838DA BE754838A BE 754838 A BE754838 A BE 754838A BE 754838D A BE754838D A BE 754838DA BE 754838 A BE754838 A BE 754838A
- Authority
- BE
- Belgium
- Prior art keywords
- applications
- preparation
- acid colorants
- azoic acid
- azoic
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1258169A CH515306A (en) | 1969-08-20 | 1969-08-20 | Process for the production of acidic dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE754838A true BE754838A (en) | 1971-01-18 |
Family
ID=4384388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE754838D BE754838A (en) | 1969-08-20 | AZOIC ACID COLORANTS, THEIR PREPARATION AND APPLICATIONS |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE754838A (en) |
CA (1) | CA924300A (en) |
CH (1) | CH515306A (en) |
DE (1) | DE2040476C2 (en) |
ES (1) | ES382821A1 (en) |
FR (1) | FR2058398B1 (en) |
GB (1) | GB1302776A (en) |
NL (1) | NL145888B (en) |
ZA (1) | ZA705730B (en) |
-
0
- BE BE754838D patent/BE754838A/en unknown
-
1969
- 1969-08-20 CH CH1258169A patent/CH515306A/en not_active IP Right Cessation
-
1970
- 1970-07-24 GB GB3601870A patent/GB1302776A/en not_active Expired
- 1970-07-28 CA CA089321A patent/CA924300A/en not_active Expired
- 1970-08-10 NL NL7011770A patent/NL145888B/en unknown
- 1970-08-14 DE DE19702040476 patent/DE2040476C2/en not_active Expired
- 1970-08-18 ES ES382821A patent/ES382821A1/en not_active Expired
- 1970-08-19 FR FR7030428A patent/FR2058398B1/fr not_active Expired
- 1970-08-20 ZA ZA705730A patent/ZA705730B/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7011770A (en) | 1971-02-23 |
NL145888B (en) | 1975-05-15 |
CA924300A (en) | 1973-04-10 |
ES382821A1 (en) | 1973-04-16 |
GB1302776A (en) | 1973-01-10 |
DE2040476C2 (en) | 1972-09-14 |
ZA705730B (en) | 1972-03-29 |
DE2040476B1 (en) | 1972-02-03 |
FR2058398B1 (en) | 1974-07-12 |
FR2058398A1 (en) | 1971-05-28 |
CH515306A (en) | 1971-11-15 |
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