IN170980B - - Google Patents
Info
- Publication number
- IN170980B IN170980B IN61/CAL/91A IN61CA1991A IN170980B IN 170980 B IN170980 B IN 170980B IN 61CA1991 A IN61CA1991 A IN 61CA1991A IN 170980 B IN170980 B IN 170980B
- Authority
- IN
- India
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
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
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 |
|---|---|---|---|
| DE4003043A DE4003043A1 (de) | 1990-02-02 | 1990-02-02 | Verfahren zur herstellung von 2-hydroxy-naphthalin-6-carbonsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170980B true IN170980B (US20110009641A1-20110113-C00185.png) | 1992-06-27 |
Family
ID=6399256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN61/CAL/91A IN170980B (US20110009641A1-20110113-C00185.png) | 1990-02-02 | 1991-01-22 |
Country Status (7)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4316932A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von 2-Hydroxy-naphthalin-6-carbonsäure |
| DE4316937A1 (de) * | 1993-05-21 | 1994-12-01 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
| PT889022E (pt) * | 1996-10-21 | 2003-06-30 | Ueno Seiyaku Oyo Kenkyujo Kk | Processo para producao de acido 2-hidroxinaftaleno-3,6-dicarboxilico |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1593816A (en) * | 1924-08-16 | 1926-07-27 | Grasselli Dyestuffs Corp | Making 2-hydroxy-naphthalene-6-carboxylic acid |
| DE955599C (de) * | 1955-05-15 | 1957-01-03 | Fabricacion Nac De Colorantes | Verfahren zur Herstellung von 2-Oxynaphthalin-3-carbonsaeure |
| DE1643537B2 (de) * | 1966-08-16 | 1976-09-16 | Toray Industries, Inc., Tokio | Verfahren zur herstellung von metallsalzen aromatischer hydroxycarbonsaeuren oder deren freie saeuren |
| US3769326A (en) * | 1971-03-26 | 1973-10-30 | Monsanto Co | Production of carboxylic acids and esters |
| US4287357A (en) * | 1980-03-06 | 1981-09-01 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
| US4345095A (en) * | 1980-03-06 | 1982-08-17 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
| US4345094A (en) * | 1980-03-06 | 1982-08-17 | American Cyanamid Company | Process for the production of 6-hydroxy-2-naphthoic acid |
| US4329494A (en) * | 1981-07-22 | 1982-05-11 | American Cyanamid Company | Recycling techniques in the production of 6-hydroxy-2-naphthoic acid |
-
1990
- 1990-02-02 DE DE4003043A patent/DE4003043A1/de not_active Withdrawn
-
1991
- 1991-01-22 IN IN61/CAL/91A patent/IN170980B/en unknown
- 1991-01-24 DE DE59103290T patent/DE59103290D1/de not_active Expired - Fee Related
- 1991-01-24 WO PCT/EP1991/000132 patent/WO1991011422A1/de active IP Right Grant
- 1991-01-24 JP JP3502541A patent/JPH05504346A/ja active Pending
- 1991-01-24 US US07/917,049 patent/US5312976A/en not_active Expired - Fee Related
- 1991-01-24 EP EP91902673A patent/EP0513053B1/de not_active Expired - Lifetime
- 1991-01-24 CA CA002075197A patent/CA2075197A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP0513053B1 (de) | 1994-10-19 |
| DE59103290D1 (de) | 1994-11-24 |
| JPH05504346A (ja) | 1993-07-08 |
| DE4003043A1 (de) | 1991-08-08 |
| US5312976A (en) | 1994-05-17 |
| EP0513053A1 (de) | 1992-11-19 |
| WO1991011422A1 (de) | 1991-08-08 |
| CA2075197A1 (en) | 1991-08-03 |
