← Back to Patent Explorer
EP0283753A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for the catalytic epoxidation of olefins with hydrogen peroxide

Assignee: Evonik Operations GmbH
•
Filing: 1988-02-25
•
Granted: —
•
Expires: 2008-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A method for the catalytic epoxidation of olefines with hydrogen peroxide in the presence of tungsten oxo complexes or of a binuclear compound of the type mu -oxobis [porphyrinato-oxo tungsten (V)] or cis-oxo peroxo tungsten (VI) prophyrin or cis-dioxo porphyrinatotungsten (VI) with octaethyl porphyrin or 5,10,15,20-tetraphenyl porphyrin or 5,10,15,20-tetra(4-pyridyl)-porphyrin as ligands.

Inventors

  • 👤 Manfred Dr. Schmidt
  • 👤 Günter Dr. Prescher
  • 👤 Johann Prof. Dr. Buchler
  • 👤 Axel Prof. Dr. Kleemann

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 04:19
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/04; B; B01; B01J; B01J31/00; B01J31/16; B01J31/18; B01J31/1805; B01J31/181; B01J31/1815; B01J31/40; B01J31/4015; C07D301/00; C07D301/02; C07D301/03; C07D301/12; B01J2231/00; B01J2231/70; B01J2231/72; B01J2531/00; B01J2531/02; B01J2531/0238; B01J2531/0241; B01J2531/025; B01J2531/60; B01J2531/66; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

EP0109273A1 Cited
DE3539268A1 Cited
EP0232752A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag