IT941486B - Procedimento per la produzione di acido p idrossibenzoico - Google Patents
Procedimento per la produzione di acido p idrossibenzoicoInfo
- Publication number
- IT941486B IT941486B IT17810/65A IT1781065A IT941486B IT 941486 B IT941486 B IT 941486B IT 17810/65 A IT17810/65 A IT 17810/65A IT 1781065 A IT1781065 A IT 1781065A IT 941486 B IT941486 B IT 941486B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- hydroxybenzoic acid
- hydroxybenzoic
- acid
- 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
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
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 |
|---|---|---|---|
| CH1030164A CH451197A (de) | 1964-08-06 | 1964-08-06 | Verfahren zur Herstellung von p-Hydroxy-benzoesäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT941486B true IT941486B (it) | 1973-03-01 |
Family
ID=4361707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT17810/65A IT941486B (it) | 1964-08-06 | 1965-08-06 | Procedimento per la produzione di acido p idrossibenzoico |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3435068A (it) |
| AT (1) | AT258273B (it) |
| CH (1) | CH451197A (it) |
| GB (1) | GB1101267A (it) |
| IT (1) | IT941486B (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072707A (en) * | 1976-11-03 | 1978-02-07 | American Cyanamid Company | Preparation of 3,5-dialkyl-4-hydroxybenzoic acid |
| US4393234A (en) * | 1981-06-04 | 1983-07-12 | Bayer Aktiengesellschaft | Process for the preparation of 3-hydroxybenzoic acid |
| US4376867A (en) * | 1981-07-07 | 1983-03-15 | Gert Jansen | Chemical process |
| US5928485A (en) * | 1996-04-08 | 1999-07-27 | E. I. Du Pont De Nemours And Company | Process for isolation of dicarboxylic acids and hydroxycarboxylic acids |
| KR100548866B1 (ko) * | 1996-04-08 | 2006-02-02 | 이.아이,듀우판드네모아앤드캄파니 | 방향족 히드록시카르복실산의 디알칼리 금속염의 제법 |
| EP1149821B1 (en) * | 1996-04-08 | 2006-06-28 | E.I. Du Pont De Nemours And Company | Process for drying an alkali metal aryloxide |
| US6028218A (en) * | 1996-05-15 | 2000-02-22 | E.I. Du Pont De Nemours And Company | Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof |
| US5977405A (en) * | 1997-04-04 | 1999-11-02 | E. I. Du Pont De Nemours And Company | Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof |
| DE10150328A1 (de) * | 2001-10-15 | 2003-04-24 | Degussa | Alkalialkoholat- und Erdalkalialkoholat-Granulate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US407906A (en) * | 1889-07-30 | Bruno rich a | ||
| NL270802A (it) * | 1960-10-31 |
-
1964
- 1964-08-06 CH CH1030164A patent/CH451197A/de unknown
-
1965
- 1965-08-02 GB GB32985/65A patent/GB1101267A/en not_active Expired
- 1965-08-04 AT AT719665A patent/AT258273B/de active
- 1965-08-06 US US477845A patent/US3435068A/en not_active Expired - Lifetime
- 1965-08-06 IT IT17810/65A patent/IT941486B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH451197A (de) | 1968-05-15 |
| AT258273B (de) | 1967-11-10 |
| US3435068A (en) | 1969-03-25 |
| GB1101267A (en) | 1968-01-31 |
| DE1493881A1 (de) | 1970-04-30 |
| DE1493881B2 (de) | 1973-01-18 |
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