FR2262039B1 - - Google Patents
Info
- Publication number
- FR2262039B1 FR2262039B1 FR7505872A FR7505872A FR2262039B1 FR 2262039 B1 FR2262039 B1 FR 2262039B1 FR 7505872 A FR7505872 A FR 7505872A FR 7505872 A FR7505872 A FR 7505872A FR 2262039 B1 FR2262039 B1 FR 2262039B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
- Detergent Compositions (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742408948 DE2408948C3 (de) | 1974-02-25 | Kontinuierliches Verfahren zur Gewinnung von Glycid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2262039A1 FR2262039A1 (fr) | 1975-09-19 |
| FR2262039B1 true FR2262039B1 (fr) | 1977-03-18 |
Family
ID=5908388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505872A Expired FR2262039B1 (fr) | 1974-02-25 | 1975-02-25 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4009188A (fr) |
| JP (1) | JPS6055512B2 (fr) |
| AT (1) | AT340442B (fr) |
| BE (1) | BE825906A (fr) |
| CA (1) | CA1037051A (fr) |
| FR (1) | FR2262039B1 (fr) |
| GB (1) | GB1498273A (fr) |
| IT (1) | IT1027410B (fr) |
| NL (1) | NL174722C (fr) |
| PL (1) | PL105021B1 (fr) |
| SU (1) | SU719501A3 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5925771B2 (ja) * | 1979-08-06 | 1984-06-21 | 住友化学工業株式会社 | 高融点化合物の精製法 |
| US4502923A (en) * | 1983-10-06 | 1985-03-05 | Monsanto Company | Production of high purity alkyl glyoxylate by plural stage distillation |
| DE3339051A1 (de) * | 1983-10-28 | 1985-05-09 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur verbesserten destillativen aufarbeitung von glycerin |
| US5288882A (en) * | 1992-12-21 | 1994-02-22 | Arco Chemical Technology, L.P. | Process for recovering an optically active epoxy alcohol |
| EP1090663A1 (fr) * | 1999-10-05 | 2001-04-11 | SOLVAY (Société Anonyme) | Procédé de préparation de solutions concentrées |
| CN115353441B (zh) * | 2022-08-25 | 2024-01-30 | 江苏瑞恒新材料科技有限公司 | 一种提高回收甲醇纯度的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122569A (en) * | 1964-02-25 | Hydrogen peroxide epoxidation of ole- | ||
| US3156709A (en) * | 1962-03-06 | 1964-11-10 | Du Pont | Oxidation process |
| DE1202778B (de) * | 1963-07-13 | 1965-10-14 | Basf Ag | Verfahren zur kontinuierlichen Aufarbeitung von Essigsaeure enthaltenden Gemischen |
| US3374153A (en) * | 1966-07-25 | 1968-03-19 | Halcon International Inc | Process for recovery of glycidol from alcohol by azeotropic distillation with a hydrocarbon |
| US3509183A (en) * | 1967-07-17 | 1970-04-28 | Fmc Corp | Process for epoxidation of allyl alcohol by peracetic acid |
| US3655524A (en) * | 1970-04-27 | 1972-04-11 | Fmc Corp | Glycidol isolation by azeotropic distillation with a lower-boiling entrainer |
-
1975
- 1975-01-29 IT IT67218/75A patent/IT1027410B/it active
- 1975-02-03 SU SU752102477A patent/SU719501A3/ru active
- 1975-02-03 GB GB4477/75A patent/GB1498273A/en not_active Expired
- 1975-02-10 NL NLAANVRAGE7501549,A patent/NL174722C/xx not_active IP Right Cessation
- 1975-02-19 US US05/551,015 patent/US4009188A/en not_active Expired - Lifetime
- 1975-02-24 AT AT139075A patent/AT340442B/de not_active IP Right Cessation
- 1975-02-24 BE BE6044929A patent/BE825906A/fr not_active IP Right Cessation
- 1975-02-24 PL PL1975178281A patent/PL105021B1/pl unknown
- 1975-02-24 JP JP50021969A patent/JPS6055512B2/ja not_active Expired
- 1975-02-25 CA CA220,750A patent/CA1037051A/fr not_active Expired
- 1975-02-25 FR FR7505872A patent/FR2262039B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU719501A3 (ru) | 1980-02-29 |
| ATA139075A (de) | 1977-04-15 |
| JPS6055512B2 (ja) | 1985-12-05 |
| NL7501549A (nl) | 1975-08-27 |
| PL105021B1 (pl) | 1979-09-29 |
| BE825906A (fr) | 1975-08-25 |
| US4009188A (en) | 1977-02-22 |
| AT340442B (de) | 1977-12-12 |
| DE2408948A1 (de) | 1975-09-04 |
| IT1027410B (it) | 1978-11-20 |
| CA1037051A (fr) | 1978-08-22 |
| NL174722B (nl) | 1984-03-01 |
| NL174722C (nl) | 1984-08-01 |
| JPS50117706A (fr) | 1975-09-16 |
| GB1498273A (en) | 1978-01-18 |
| DE2408948B2 (de) | 1976-07-15 |
| FR2262039A1 (fr) | 1975-09-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |