BE833181A - Procede de production d'acide alpha-resorcylique - Google Patents
Procede de production d'acide alpha-resorcyliqueInfo
- Publication number
- BE833181A BE833181A BE159837A BE159837A BE833181A BE 833181 A BE833181 A BE 833181A BE 159837 A BE159837 A BE 159837A BE 159837 A BE159837 A BE 159837A BE 833181 A BE833181 A BE 833181A
- Authority
- BE
- Belgium
- Prior art keywords
- alpha
- production process
- acid production
- resorcylic acid
- resorcylic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/542,008 US3984466A (en) | 1972-06-29 | 1975-01-17 | Hydrolysis of 3,5-diamino benzoic acid to produce alpha-resorcylic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE833181A true BE833181A (fr) | 1975-12-31 |
Family
ID=24161974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE159837A BE833181A (fr) | 1975-01-17 | 1975-09-08 | Procede de production d'acide alpha-resorcylique |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5846495B2 (fr) |
| BE (1) | BE833181A (fr) |
| BR (1) | BR7507685A (fr) |
| CA (1) | CA1041540A (fr) |
| DE (1) | DE2601091C3 (fr) |
| FR (1) | FR2297831A2 (fr) |
| IT (1) | IT1060532B (fr) |
| NL (1) | NL157886B (fr) |
-
1975
- 1975-09-05 CA CA234,856A patent/CA1041540A/fr not_active Expired
- 1975-09-08 BE BE159837A patent/BE833181A/fr not_active IP Right Cessation
- 1975-09-25 JP JP11592475A patent/JPS5846495B2/ja not_active Expired
- 1975-09-25 NL NL7511279A patent/NL157886B/xx not_active IP Right Cessation
- 1975-11-20 BR BR7507685A patent/BR7507685A/pt unknown
- 1975-12-19 FR FR7539011A patent/FR2297831A2/fr active Granted
-
1976
- 1976-01-05 IT IT4751476A patent/IT1060532B/it active
- 1976-01-14 DE DE19762601091 patent/DE2601091C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2601091A1 (de) | 1976-07-22 |
| JPS5846495B2 (ja) | 1983-10-17 |
| DE2601091B2 (de) | 1978-07-27 |
| NL157886B (nl) | 1978-09-15 |
| JPS5159833A (en) | 1976-05-25 |
| FR2297831B2 (fr) | 1979-07-20 |
| DE2601091C3 (de) | 1979-03-22 |
| NL7511279A (nl) | 1976-07-20 |
| FR2297831A2 (fr) | 1976-08-13 |
| IT1060532B (it) | 1982-08-20 |
| CA1041540A (fr) | 1978-10-31 |
| BR7507685A (pt) | 1976-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: KOPPERS CY INC. Effective date: 19880930 |