NL297997A - - Google Patents
Info
- Publication number
- NL297997A NL297997A NL297997DA NL297997A NL 297997 A NL297997 A NL 297997A NL 297997D A NL297997D A NL 297997DA NL 297997 A NL297997 A NL 297997A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
- C07C63/28—Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB68880A DE1191800B (de) | 1962-09-18 | 1962-09-18 | Verfahren zur kontinuierlichen Herstellung von Alkaliterephthalaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL297997A true NL297997A (xx) |
Family
ID=6976072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL297997D NL297997A (xx) | 1962-09-18 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT245559B (xx) |
| CH (1) | CH421074A (xx) |
| DE (1) | DE1191800B (xx) |
| GB (1) | GB990611A (xx) |
| NL (1) | NL297997A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2373509A1 (fr) * | 1976-12-09 | 1978-07-07 | Rhone Poulenc Ind | Procede de rearrangement en continu de sel alcalin d'acide carboxylique aromatique sous pression d'anhydride carbonique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE944727C (de) * | 1945-08-20 | 1956-06-21 | Heinz List Dipl Ing | Misch- und Knetmaschine |
| DE940109C (de) * | 1953-07-28 | 1956-03-08 | Bayer Ag | Misch- und Knetvorrichtung |
-
0
- NL NL297997D patent/NL297997A/xx unknown
-
1962
- 1962-09-18 DE DEB68880A patent/DE1191800B/de active Pending
-
1963
- 1963-09-09 CH CH1110963A patent/CH421074A/de unknown
- 1963-09-12 GB GB3591763A patent/GB990611A/en not_active Expired
- 1963-09-18 AT AT749163A patent/AT245559B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| CH421074A (de) | 1966-09-30 |
| AT245559B (de) | 1966-03-10 |
| DE1191800B (de) | 1965-04-29 |
| GB990611A (en) | 1965-04-28 |