NL7009293A - - Google Patents
Info
- Publication number
- NL7009293A NL7009293A NL7009293A NL7009293A NL7009293A NL 7009293 A NL7009293 A NL 7009293A NL 7009293 A NL7009293 A NL 7009293A NL 7009293 A NL7009293 A NL 7009293A NL 7009293 A NL7009293 A NL 7009293A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1932420A DE1932420C3 (de) | 1969-06-26 | 1969-06-26 | Verfahren zur Reinigung von 2,2-Dimethyl-1,3-propandlol-mono-hydroxyplvalinsäureester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7009293A true NL7009293A (xx) | 1970-12-29 |
Family
ID=5738073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7009293A NL7009293A (xx) | 1969-06-26 | 1970-06-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3696005A (xx) |
| BE (1) | BE752498A (xx) |
| DE (1) | DE1932420C3 (xx) |
| FR (1) | FR2053029B1 (xx) |
| GB (1) | GB1304956A (xx) |
| NL (1) | NL7009293A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432577A1 (de) * | 1984-09-05 | 1986-03-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von hydroxypivalinsaeureneopentylglykolester |
| US5041621A (en) * | 1989-09-27 | 1991-08-20 | Eastman Kodak Company | Process for the preparation of dihydroxy esters |
| US5209827A (en) * | 1990-10-29 | 1993-05-11 | Eastman Kodak Company | Process for the purification of hydroxypivalyl hydroxypivalate |
| DE19733903A1 (de) * | 1997-08-05 | 1999-02-11 | Basf Ag | Verfahren zur Gewinnung von Hydroxxpivalinsäureneopentylglykolester (HPN) |
-
1969
- 1969-06-26 DE DE1932420A patent/DE1932420C3/de not_active Expired
-
1970
- 1970-06-17 US US47150A patent/US3696005A/en not_active Expired - Lifetime
- 1970-06-22 FR FR707022968A patent/FR2053029B1/fr not_active Expired
- 1970-06-24 NL NL7009293A patent/NL7009293A/xx unknown
- 1970-06-25 BE BE752498D patent/BE752498A/xx unknown
- 1970-06-25 GB GB3082670A patent/GB1304956A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2053029B1 (xx) | 1973-02-02 |
| GB1304956A (xx) | 1973-01-31 |
| DE1932420A1 (de) | 1971-01-14 |
| FR2053029A1 (xx) | 1971-04-16 |
| DE1932420B2 (xx) | 1974-11-14 |
| BE752498A (fr) | 1970-12-28 |
| DE1932420C3 (de) | 1975-07-03 |
| US3696005A (en) | 1972-10-03 |