FR1558942A - - Google Patents
Info
- Publication number
- FR1558942A FR1558942A FR1558942DA FR1558942A FR 1558942 A FR1558942 A FR 1558942A FR 1558942D A FR1558942D A FR 1558942DA FR 1558942 A FR1558942 A FR 1558942A
- 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC0040534 | 1966-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1558942A true FR1558942A (fr) | 1969-03-07 |
Family
ID=7024205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1558942D Expired FR1558942A (fr) | 1966-10-27 | 1967-10-17 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3578706A (fr) |
DE (1) | DE1568345A1 (fr) |
FR (1) | FR1558942A (fr) |
GB (1) | GB1192646A (fr) |
NL (1) | NL6714562A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664753A (en) * | 1983-08-18 | 1987-05-12 | Hoechst Aktiengesellschaft | Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312714A (en) * | 1979-12-17 | 1982-01-26 | Standard Oil Company (Indiana) | Decreasing 3-bromo-2-butanone content of acetic acid |
US4278503A (en) * | 1979-12-26 | 1981-07-14 | Standard Oil Company (Indiana) | Low bromine content glacial acetic acid |
DE4140082A1 (de) * | 1991-12-05 | 1993-06-09 | Hoechst Ag, 6230 Frankfurt, De | Verfahren zur reinigung von abfallessigsaeure |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
US7541489B2 (en) * | 2004-06-30 | 2009-06-02 | Sabic Innovative Plastics Ip B.V. | Method of making halophthalic acids and halophthalic anhydrides |
US20060004223A1 (en) * | 2004-06-30 | 2006-01-05 | General Electric Company | Method of making halophthalic acids and halophthalic anhydrides |
-
1966
- 1966-10-27 DE DE19661568345 patent/DE1568345A1/de not_active Withdrawn
-
1967
- 1967-10-04 GB GB45195/67A patent/GB1192646A/en not_active Expired
- 1967-10-17 FR FR1558942D patent/FR1558942A/fr not_active Expired
- 1967-10-18 US US676022A patent/US3578706A/en not_active Expired - Lifetime
- 1967-10-26 NL NL6714562A patent/NL6714562A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4664753A (en) * | 1983-08-18 | 1987-05-12 | Hoechst Aktiengesellschaft | Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
Also Published As
Publication number | Publication date |
---|---|
NL6714562A (fr) | 1968-04-29 |
GB1192646A (en) | 1970-05-20 |
DE1568345A1 (de) | 1970-03-05 |
US3578706A (en) | 1971-05-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |