BE734732A - - Google Patents
Info
- Publication number
- BE734732A BE734732A BE734732DA BE734732A BE 734732 A BE734732 A BE 734732A BE 734732D A BE734732D A BE 734732DA BE 734732 A BE734732 A BE 734732A
- 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
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73808768A | 1968-06-19 | 1968-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734732A true BE734732A (xx) | 1969-12-18 |
Family
ID=24966515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734732D BE734732A (xx) | 1968-06-19 | 1969-06-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3547960A (xx) |
| BE (1) | BE734732A (xx) |
| DE (1) | DE1931074C3 (xx) |
| FR (1) | FR2011179A1 (xx) |
| GB (1) | GB1268269A (xx) |
| NL (1) | NL158778B (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869485A (en) * | 1969-09-25 | 1975-03-04 | Allied Chem | Preparation of acid chlorides with phosgene in the presence of a catalyst |
| US3856791A (en) * | 1972-11-20 | 1974-12-24 | Cpc International Inc | Preparation of amides |
| US4129594A (en) * | 1977-10-27 | 1978-12-12 | Allied Chemical Corporation | Process for the manufacture of aromatic dicarboxylic acid chlorides |
| US4213919A (en) * | 1978-11-13 | 1980-07-22 | Basf Aktiengesellschaft | Manufacture of β-chlorocarboxylic acid chlorides |
| DE2926736A1 (de) * | 1979-07-03 | 1981-01-22 | Bayer Ag | Verfahren zur herstellung von aromatischen dicarbonsaeuredichloriden |
| FR2585351B1 (fr) * | 1985-07-23 | 1988-05-27 | Poudres & Explosifs Ste Nale | Nouveau procede de preparation de chlorures d'acides par phosgenation des acides |
| US5166427A (en) * | 1988-10-31 | 1992-11-24 | Basf Aktiengesellschaft | Preparation of acyl chlorides |
| US5200560A (en) * | 1990-04-21 | 1993-04-06 | Basf Aktiengesellschaft | Preparation of carboxylic chlorides |
| DE4028774A1 (de) * | 1990-09-11 | 1992-03-12 | Basf Ag | Verfahren zur herstellung von carbonsaeurechloriden |
| DE19850857A1 (de) * | 1998-11-04 | 2000-05-11 | Basf Ag | Verfahren zur Herstellung von Carbonsäurechloriden |
| US6429334B1 (en) * | 2000-06-07 | 2002-08-06 | E. I. Du Pont De Nemours And Company | Production of acid anhydrides and acid chlorides |
| EP2447242A1 (de) | 2010-10-29 | 2012-05-02 | LANXESS Deutschland GmbH | Verfahren zur Herstellung von all-E-Sorbinsäureanhydrid |
| CN103694113B (zh) * | 2013-12-18 | 2016-01-20 | 河南能源化工集团研究院有限公司 | 一种制备对苯二甲酰氯的方法 |
| CN114573449B (zh) * | 2020-12-02 | 2024-07-19 | 联化科技（德州）有限公司 | 一种用于羧酸光气化反应制备羧酸酰氯的催化剂及其应用 |
| CN114478300B (zh) * | 2021-07-16 | 2023-05-23 | 丰益表面活性材料（连云港）有限公司 | 新型酰氯催化剂及其制备方法与应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2279985A (en) * | 1939-04-15 | 1942-04-14 | Soc Of Chemical Ind | Process for the manufacture of chlorides of carboxylic acids |
| GB540096A (en) * | 1939-04-15 | 1941-10-06 | Chem Ind Basel | Manufacture of chlorides of carboxylic acids of high molecular weight |
| US2657233A (en) * | 1952-03-14 | 1953-10-27 | Du Pont | Process of preparing dicarboxylic acid chlorides |
| US3149155A (en) * | 1958-06-03 | 1964-09-15 | Basf Ag | Production of acid chlorides |
-
1968
- 1968-06-19 US US738087A patent/US3547960A/en not_active Expired - Lifetime
-
1969
- 1969-04-24 NL NL6906333.A patent/NL158778B/xx unknown
- 1969-05-28 FR FR6917382A patent/FR2011179A1/fr not_active Withdrawn
- 1969-06-18 GB GB30752/69A patent/GB1268269A/en not_active Expired
- 1969-06-18 BE BE734732D patent/BE734732A/xx unknown
- 1969-06-19 DE DE1931074A patent/DE1931074C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1268269A (en) | 1972-03-29 |
| NL6906333A (xx) | 1969-12-23 |
| NL158778B (nl) | 1978-12-15 |
| DE1931074C3 (de) | 1976-01-02 |
| DE1931074A1 (de) | 1970-01-02 |
| DE1931074B2 (de) | 1975-05-15 |
| FR2011179A1 (xx) | 1970-02-27 |
| US3547960A (en) | 1970-12-15 |