FR1564997A - - Google Patents
Info
- Publication number
- FR1564997A FR1564997A FR1564997DA FR1564997A FR 1564997 A FR1564997 A FR 1564997A FR 1564997D A FR1564997D A FR 1564997DA FR 1564997 A FR1564997 A FR 1564997A
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301867 | 1967-10-02 | ||
| JP7139167 | 1967-11-08 | ||
| JP215168A JPS4830266B1 (fr) | 1968-01-17 | 1968-01-17 | |
| JP234268 | 1968-01-18 | ||
| JP668868 | 1968-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1564997A true FR1564997A (fr) | 1969-04-25 |
Family
ID=27518208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1564997D Expired FR1564997A (fr) | 1967-10-02 | 1968-03-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3816521A (fr) |
| CH (1) | CH492669A (fr) |
| DE (1) | DE1768082C3 (fr) |
| FR (1) | FR1564997A (fr) |
| GB (1) | GB1189385A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037658B1 (fr) * | 1970-01-20 | 1975-12-04 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4814495A (en) * | 1987-06-24 | 1989-03-21 | Idemitsu Petrochemical Co., Ltd. | Method for the preparation of hydroxybenzoic acid |
| WO1989003379A1 (fr) * | 1987-10-16 | 1989-04-20 | Kawasaki Steel Corporation | PROCEDE DE PREPARATION DE L'ACIDE p-HYDROXYBENZOIQUE |
| DE4316937A1 (de) * | 1993-05-21 | 1994-12-01 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
| DE4316933A1 (de) * | 1993-05-21 | 1994-11-24 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Hydroxycarbonsäuren |
| GB9903109D0 (en) * | 1999-02-11 | 1999-04-07 | Nycomed Imaging As | Process |
| JP2004123592A (ja) * | 2002-10-01 | 2004-04-22 | Ueno Seiyaku Oyo Kenkyusho:Kk | ヒドロキシ安息香酸類の製造方法 |
-
1968
- 1968-03-25 US US00715881A patent/US3816521A/en not_active Expired - Lifetime
- 1968-03-29 GB GB05146/68A patent/GB1189385A/en not_active Expired
- 1968-03-29 DE DE1768082A patent/DE1768082C3/de not_active Expired
- 1968-03-29 FR FR1564997D patent/FR1564997A/fr not_active Expired
- 1968-03-29 CH CH467668A patent/CH492669A/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037658B1 (fr) * | 1970-01-20 | 1975-12-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1189385A (en) | 1970-04-22 |
| DE1768082C3 (de) | 1978-05-18 |
| CH492669A (de) | 1970-06-30 |
| DE1768082A1 (de) | 1972-04-13 |
| DE1768082B2 (de) | 1977-09-29 |
| US3816521A (en) | 1974-06-11 |