NL150098B - Werkwijze ter bereiding van diesters van aromatische dicarbonzuren. - Google Patents
Werkwijze ter bereiding van diesters van aromatische dicarbonzuren.Info
- Publication number
- NL150098B NL150098B NL666618204A NL6618204A NL150098B NL 150098 B NL150098 B NL 150098B NL 666618204 A NL666618204 A NL 666618204A NL 6618204 A NL6618204 A NL 6618204A NL 150098 B NL150098 B NL 150098B
- Authority
- NL
- Netherlands
- Prior art keywords
- dicarbon acids
- preparing diesters
- aromatic dicarbon
- aromatic
- diesters
- Prior art date
Links
Classifications
-
- 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
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
-
- 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
-
- 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
- C07C69/80—Phthalic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR44787A FR1469574A (fr) | 1966-01-04 | 1966-01-04 | Procédé de préparation de diesters d'acides dicarboxyliques |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6618204A NL6618204A (xx) | 1967-07-05 |
NL150098B true NL150098B (nl) | 1976-07-15 |
Family
ID=8597725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL666618204A NL150098B (nl) | 1966-01-04 | 1966-12-27 | Werkwijze ter bereiding van diesters van aromatische dicarbonzuren. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3519676A (xx) |
BE (1) | BE692101A (xx) |
DE (1) | DE1618799B1 (xx) |
FR (1) | FR1469574A (xx) |
GB (1) | GB1111171A (xx) |
NL (1) | NL150098B (xx) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2628249A (en) * | 1951-01-03 | 1953-02-10 | Pittsburgh Coke & Chemical Co | Esterification process |
US3053884A (en) * | 1959-10-09 | 1962-09-11 | Eastman Kodak Co | Esterification by means of methane disulfonic acid and methane trisulfonic acid catalysts |
DE1212063B (de) * | 1964-04-20 | 1966-03-10 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Dimethylterephthalat |
-
1966
- 1966-01-04 FR FR44787A patent/FR1469574A/fr not_active Expired
- 1966-12-21 US US603438A patent/US3519676A/en not_active Expired - Lifetime
- 1966-12-27 NL NL666618204A patent/NL150098B/xx unknown
-
1967
- 1967-01-03 BE BE692101D patent/BE692101A/xx unknown
- 1967-01-03 GB GB230/67A patent/GB1111171A/en not_active Expired
- 1967-01-04 DE DE1967R0044981 patent/DE1618799B1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1618799B1 (de) | 1971-04-22 |
FR1469574A (fr) | 1967-02-17 |
BE692101A (xx) | 1967-07-03 |
US3519676A (en) | 1970-07-07 |
GB1111171A (en) | 1968-04-24 |
NL6618204A (xx) | 1967-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: RHONE POULENC |