BE681179A - - Google Patents
Info
- Publication number
- BE681179A BE681179A BE681179DA BE681179A BE 681179 A BE681179 A BE 681179A BE 681179D A BE681179D A BE 681179DA BE 681179 A BE681179 A BE 681179A
- Authority
- BE
- Belgium
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 |
|---|---|---|---|
| US45621865A | 1965-05-17 | 1965-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681179A true BE681179A (https=) | 1966-10-31 |
Family
ID=23811928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681179D BE681179A (https=) | 1965-05-17 | 1966-05-17 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5132618B1 (https=) |
| AT (1) | AT290506B (https=) |
| BE (1) | BE681179A (https=) |
| CH (1) | CH457396A (https=) |
| DE (1) | DE1593541A1 (https=) |
| ES (1) | ES326852A1 (https=) |
| GB (1) | GB1152576A (https=) |
| NL (1) | NL6606727A (https=) |
| SE (1) | SE344584B (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58116439A (ja) * | 1981-12-28 | 1983-07-11 | Mitsubishi Gas Chem Co Inc | 高純度芳香族ポリカルボン酸の製造法 |
| US4933492A (en) * | 1988-10-13 | 1990-06-12 | Amoco Corporation | Purification of crude isophthalic acid |
| JP2893860B2 (ja) * | 1990-05-17 | 1999-05-24 | 三菱瓦斯化学株式会社 | 高純度イソフタル酸の製造法 |
| JP3729284B2 (ja) * | 1995-09-22 | 2005-12-21 | 三菱瓦斯化学株式会社 | 高純度テレフタル酸の製造方法 |
| CN103288632A (zh) * | 2013-06-19 | 2013-09-11 | 中国石油化工股份有限公司 | 一种粗均苯三甲酸精制的方法 |
-
1966
- 1966-05-04 JP JP2797466A patent/JPS5132618B1/ja active Pending
- 1966-05-16 GB GB2165566A patent/GB1152576A/en not_active Expired
- 1966-05-17 SE SE685566A patent/SE344584B/xx unknown
- 1966-05-17 NL NL6606727A patent/NL6606727A/xx unknown
- 1966-05-17 CH CH712966A patent/CH457396A/fr unknown
- 1966-05-17 BE BE681179D patent/BE681179A/xx not_active IP Right Cessation
- 1966-05-17 DE DE19661593541 patent/DE1593541A1/de active Pending
- 1966-05-17 ES ES0326852A patent/ES326852A1/es not_active Expired
- 1966-05-17 AT AT466166A patent/AT290506B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH457396A (fr) | 1968-06-15 |
| NL6606727A (https=) | 1966-11-18 |
| SE344584B (https=) | 1972-04-24 |
| GB1152576A (en) | 1969-05-21 |
| DE1593541A1 (de) | 1970-05-21 |
| JPS5132618B1 (https=) | 1976-09-14 |
| ES326852A1 (es) | 1967-03-16 |
| AT290506B (de) | 1971-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: STANDARD OIL CY Effective date: 19860517 |