← Back to Patent Explorer
EP0168620A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of producing mouldable polymer blends from electrically conductive organic polymers and use of said polymer blends

Assignee: Zipperling Kessler GmbH and Co
•
Filing: 1985-06-07
•
Granted: —
•
Expires: 2005-06-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Electrically conductive organic polymers and/or organic conductors that are essentially free of monomers and oligomers are dispersed in a melt or solution of a thermoplastic matrix polymer or matrix-polymer mixture, which is partially compatible therewith and has a solubility parameter > 8.6 [cal/cm<3>]<1/2 >, to produce deformable polymer blends. These are suitable for producing formed parts, especially for electrical conductors, semiconductors or photoconductors. A suitable device for producing the polymer blends consists of an extruder through whose cylinder one or more sonotrodes project into the conversion zone. <IMAGE>

Inventors

  • 👤 Bernhard Dr. Wessling
  • 👤 Harald Dr. Volk

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 14:58
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/02; B29B7/06; B29B7/10; B29B7/18; B29B7/183; B29B7/36; B29C; B29C48/00; B29C48/14; B29C48/25; B29C48/285; B29C48/29; B29C48/36; B29C48/395; H; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/121; H01B1/124; H01B1/125; H01B1/127; B29C48/03; B29K; B29K2105/00; B29K2105/0005; C; C08; C08G; C08G2261/00; C08G2261/30; C08G2261/31; C08G2261/312

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag