← Back to Patent Explorer
EP0240063A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electrically conductible polymers derived from 3-alkylthiophene, process for their preparation and electrical devices containing them

Assignee: Solvay SA
•
Filing: 1987-03-20
•
Granted: —
•
Expires: 2007-03-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from French L'objet de l'invention est principalement un polymère conducteur d'électricité contenant des unités récurrentes dérivées de 3-alkylthiophènes dont le substituant alkyle comprend de six à neuf atomes de carbone. L'invention concerne aussi un procédé pour fabriquer ces polymères et des dispositifs électroconducteurs les contenant. The object of the invention is mainly an electrically conductive polymer containing repeating units derived from 3-alkylthiophenes, the alkyl substituent of which comprises from six to nine carbon atoms. The invention also relates to a method for manufacturing these polymers and to electrically conductive devices containing them.

Inventors

  • 👤 Marc Lemaire
  • 👤 Jean Roncali
  • 👤 Robert Garreau
  • 👤 Francis Garnier
  • 👤 Etienne Hannecart

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-30 16:12
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/124; H01B1/127; C; C08; C08G; C08G61/00; C08G61/12; C08G61/122; C08G61/123; C08G61/126; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/60; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

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

References Cited (Backward Citations)

US4521589A Cited
US4501686A Cited
EP0095973A1 Cited
EP0096612A1 Cited
EP0097893A2 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