CH412842A - Verfahren zur Trennung von Isomerengemischen - Google Patents
Verfahren zur Trennung von IsomerengemischenInfo
- Publication number
- CH412842A CH412842A CH1125461A CH1125461A CH412842A CH 412842 A CH412842 A CH 412842A CH 1125461 A CH1125461 A CH 1125461A CH 1125461 A CH1125461 A CH 1125461A CH 412842 A CH412842 A CH 412842A
- Authority
- CH
- Switzerland
- Prior art keywords
- separation
- isomer mixtures
- isomer
- mixtures
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB60454A DE1143503B (de) | 1960-12-12 | 1960-12-12 | Verfahren zur Trennung von ª‡,ª‡,ª†- und ª‡,ª†,ª†-Trimethyladipinsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH412842A true CH412842A (de) | 1966-05-15 |
Family
ID=6972835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1125461A CH412842A (de) | 1960-12-12 | 1961-09-26 | Verfahren zur Trennung von Isomerengemischen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE611406A (enrdf_load_stackoverflow) |
| CH (1) | CH412842A (enrdf_load_stackoverflow) |
| DE (1) | DE1143503B (enrdf_load_stackoverflow) |
| GB (1) | GB954256A (enrdf_load_stackoverflow) |
| LU (1) | LU40654A1 (enrdf_load_stackoverflow) |
-
1960
- 1960-12-12 DE DEB60454A patent/DE1143503B/de active Pending
-
1961
- 1961-09-26 CH CH1125461A patent/CH412842A/de unknown
- 1961-09-28 LU LU40654D patent/LU40654A1/xx unknown
- 1961-10-26 GB GB3841961A patent/GB954256A/en not_active Expired
- 1961-12-11 BE BE611406A patent/BE611406A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB954256A (en) | 1964-04-02 |
| BE611406A (fr) | 1962-03-30 |
| DE1143503B (de) | 1963-02-14 |
| LU40654A1 (enrdf_load_stackoverflow) | 1961-11-28 |
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