JPS5855477A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of tetramethyloxirane
Assignee: Bayer AG
•
Filing: 1982-09-01
•
Granted: —
•
Expires: 2002-09-01
Abstract
Abstract 1. Process for preparing tetramethyloxirane by reacting 2,3-dimethylbutenes which may contain up to 2% of 2,3-dimethylbutane and up to 3% of n-hexane with oxygen or an oxygen-containing gas at temperatures of 40 to 180 degrees C and residence times of 5 to 150 minutes without the addition of catalysts, characterised in that the reaction is carried out without the addition of inert solvents and the tetramethyloxirane obtained is separated off.
Inventors
- 👤 クラウス・ギユンタ−・ビルムス
- 👤 ヘルム−ト・バルトマン
- 👤 ヨハン・グロ−リツヒ
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 06:21
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/04; C07D301/00; C07D301/02; C07D301/03; C07D301/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.