← Back to Patent Explorer
JPS5867720A Expired / Lapsed JP ⏱️ 0.0 years remaining

Separation of polycarbonate based on 4,4'-dihydroxydiphenylsulfone

Assignee: Bayer AG
•
Filing: 1982-09-24
•
Granted: —
•
Expires: 2002-09-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Inventors

  • 👤 ペ−タ−・ケ−フア−
  • 👤 レオ・モルビツツア−
  • 👤 デイ−タ−・ノイライ
  • 👤 ボルフガング・コ−ネン
  • 👤 ベルナ−・ノウフエルトネ

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-03 19:13
CPC Classifications
C; C08; C08G; C08G64/00; C08G64/20; C08G64/22; C08G64/24; C08G64/04; C08G64/06; C08G64/08; C08G64/40

Claims Analysis

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

References Cited (Backward Citations)

JPS5110895A 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