NL255789A - - Google Patents
Info
- Publication number
- NL255789A NL255789A NL255789DA NL255789A NL 255789 A NL255789 A NL 255789A NL 255789D A NL255789D A NL 255789DA NL 255789 A NL255789 A NL 255789A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US839519A US3052712A (en) | 1959-09-11 | 1959-09-11 | Production of dimethyl tetrachloro-terephthalate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255789A true NL255789A (OSRAM) |
Family
ID=25279947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255789D NL255789A (OSRAM) | 1959-09-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3052712A (OSRAM) |
| BE (1) | BE594873A (OSRAM) |
| GB (1) | GB950620A (OSRAM) |
| NL (1) | NL255789A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140246A (en) * | 1961-05-11 | 1964-07-07 | Diamond Alkali Co | Preparation of aromatic acid halides |
| US3402195A (en) * | 1964-05-18 | 1968-09-17 | Diamond Shamrock Corp | Recovery of alkyl tetrahaloterephthalates from xylene |
| JP6865489B1 (ja) | 2020-10-20 | 2021-04-28 | 株式会社エス・ディー・エス バイオテック | ２，３，５，６−テトラクロロ−１，４−ベンゼンジカルボン酸ジメチルの製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1880169A (en) * | 1928-02-02 | 1932-09-27 | Ici Ltd | Manufacture and production of aromatic acid chlorides |
| US2791608A (en) * | 1955-01-13 | 1957-05-07 | Du Pont | Manufacture of phthaloyl chlorides |
| US2890243A (en) * | 1956-11-15 | 1959-06-09 | Du Pont | Preparation of polychlorobenzoic acids |
-
0
- NL NL255789D patent/NL255789A/xx unknown
-
1959
- 1959-09-11 US US839519A patent/US3052712A/en not_active Expired - Lifetime
-
1960
- 1960-09-08 GB GB30999/60A patent/GB950620A/en not_active Expired
- 1960-09-09 BE BE594873A patent/BE594873A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE594873A (fr) | 1961-03-09 |
| GB950620A (en) | 1964-02-26 |
| US3052712A (en) | 1962-09-04 |