CH599084A5 - - Google Patents
Info
- Publication number
- CH599084A5 CH599084A5 CH727676A CH727676A CH599084A5 CH 599084 A5 CH599084 A5 CH 599084A5 CH 727676 A CH727676 A CH 727676A CH 727676 A CH727676 A CH 727676A CH 599084 A5 CH599084 A5 CH 599084A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/002—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by dehydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DE19752526748 DE2526748C3 (de) | 1975-06-14 | 1975-06-14 | Verfahren zur Reindarstellung von Alkoxyacetonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH599084A5 true CH599084A5 (US06294698-20010925-C00026.png) | 1978-05-12 |
Family
ID=5949178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH727676A CH599084A5 (US06294698-20010925-C00026.png) | 1975-06-14 | 1976-06-09 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153516A (en) * | 1977-08-05 | 1979-05-08 | Union Carbide Corporation | Process for separating alkoxyketone compounds from the corresponding 1-alkoxy-2-alkanol compound |
| US4229262A (en) * | 1977-08-05 | 1980-10-21 | Union Carbide Corporation | Process for separating alkoxyketone compounds from the corresponding 1-alkoxy-2-alkanol compound |
| US4431493A (en) * | 1982-09-27 | 1984-02-14 | The Dow Chemical Company | Electrochemical preparation of ether ketones from (poly)propylene glycol monoethers |
| US4879119A (en) * | 1984-02-21 | 1989-11-07 | Yamanouchi Pharmaceutical Co., Ltd. | Patch |
| US5407977A (en) * | 1993-04-20 | 1995-04-18 | The Dow Chemical Company | Solvent system |
| GB9315526D0 (en) * | 1993-07-27 | 1993-09-08 | Dow Deutschland Inc | Solvent system |
-
1975
- 1975-06-14 DE DE19752526748 patent/DE2526748C3/de not_active Expired
-
1976
- 1976-06-09 CH CH727676A patent/CH599084A5/xx not_active IP Right Cessation
- 1976-06-11 FR FR7617688A patent/FR2314169A1/fr active Granted
- 1976-06-11 GB GB2426376A patent/GB1541105A/en not_active Expired
- 1976-06-14 JP JP6884976A patent/JPS52216A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52216A (en) | 1977-01-05 |
| DE2526748B2 (de) | 1980-04-30 |
| FR2314169A1 (fr) | 1977-01-07 |
| FR2314169B1 (US06294698-20010925-C00026.png) | 1979-06-22 |
| DE2526748A1 (de) | 1976-12-30 |
| GB1541105A (en) | 1979-02-21 |
| DE2526748C3 (de) | 1981-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |