BE738898A - - Google Patents
Info
- Publication number
- BE738898A BE738898A BE738898DA BE738898A BE 738898 A BE738898 A BE 738898A BE 738898D A BE738898D A BE 738898DA BE 738898 A BE738898 A BE 738898A
- Authority
- BE
- Belgium
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)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT911168A AT282574B (de) | 1968-09-18 | 1968-09-18 | Verfahren zur kontinuierlichen destillativen Abtrennung von Propylenoxid aus Gemischen mit Propylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738898A true BE738898A (fr) | 1970-02-16 |
Family
ID=3611277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738898D BE738898A (fr) | 1968-09-18 | 1969-09-15 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT282574B (fr) |
| BE (1) | BE738898A (fr) |
| CH (1) | CH522624A (fr) |
| DE (1) | DE1802241C3 (fr) |
| FR (1) | FR2018290A1 (fr) |
| GB (1) | GB1210190A (fr) |
| NL (1) | NL6912191A (fr) |
| RO (1) | RO55380A (fr) |
| SE (1) | SE360358B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1187662B (de) * | 1960-09-03 | 1965-02-25 | Krauss Maffei Ag | Drehzapfenlagerung fuer Schienenfahrzeuge |
| DE2519292C3 (de) * | 1975-04-30 | 1979-03-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur Auftrennung einer im wesentlichen Propylenoxid, Propylen, eine 1-4 Kohlenstoff atome aufweisende Carbonsäure und Benzol enthaltenden Losung |
| US4971661A (en) * | 1989-10-20 | 1990-11-20 | Texaco Chemical Company | Purification of propylene oxide using an aqueous acetone extractive distillatin agent |
| JP3301245B2 (ja) * | 1994-03-24 | 2002-07-15 | 住友化学工業株式会社 | プロピレンオキシドの回収方法 |
-
1968
- 1968-09-18 AT AT911168A patent/AT282574B/de active
- 1968-10-10 DE DE19681802241 patent/DE1802241C3/de not_active Expired
-
1969
- 1969-07-23 FR FR6925109A patent/FR2018290A1/fr not_active Withdrawn
- 1969-07-25 CH CH1143469A patent/CH522624A/de not_active IP Right Cessation
- 1969-07-27 RO RO6064369A patent/RO55380A/ro unknown
- 1969-08-11 NL NL6912191A patent/NL6912191A/xx unknown
- 1969-09-03 GB GB4351669A patent/GB1210190A/en not_active Expired
- 1969-09-15 BE BE738898D patent/BE738898A/xx not_active IP Right Cessation
- 1969-09-17 SE SE1278669A patent/SE360358B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1802241A1 (de) | 1970-04-30 |
| FR2018290A1 (fr) | 1970-05-29 |
| DE1802241C3 (de) | 1974-03-28 |
| NL6912191A (fr) | 1970-03-20 |
| CH522624A (de) | 1972-06-30 |
| RO55380A (fr) | 1973-09-20 |
| DE1802241B2 (de) | 1973-07-26 |
| AT282574B (de) | 1970-07-10 |
| SE360358B (fr) | 1973-09-24 |
| GB1210190A (en) | 1970-10-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DEUTSCHE GOLD- UND SILBER SCHEIDEANSTALT VORMALS Effective date: 19840915 |