Global Patent Index - EP 1060526 A1

EP 1060526 A1 2000-12-20 - METHODS FOR PREPARING ELECTROCHEMICAL CELLS USING SOLVENT EXTRACTION TECHNIQUES

Title (en)

METHODS FOR PREPARING ELECTROCHEMICAL CELLS USING SOLVENT EXTRACTION TECHNIQUES

Title (de)

VERFAHREN ZUR HERSTELLUNG ELEKTROCHEMISCHER ZELLEN DURCH VERWENDUNG VON LÖSUNGSMITTELEXTRAKTION

Title (fr)

PROCEDES D'OBTENTION D'ELEMENTS ELECTROCHIMIQUES A L'AIDE DE TECHNIQUES D'EXTRACTION DE SOLVANTS

Publication

EP 1060526 A1 (EN)

Application

EP 99911094 A

Priority

  • US 9904709 W
  • US 3493598 A

Abstract (en)

[origin: WO9945604A1] Methods for preparing non-aqueous electrochemical cells and the components thereof using solvent extraction techniques to remove a carrier solvent from an anode, cathode and/or solid polymeric matrix mixture are disclosed. Electrodes and/or electrochemical cells prepared by such methods have improved performance properties.

IPC 1-7 (main, further and additional classification)

H01M 4/04; H01M 2/16; H01M 10/40

IPC 8 full level (invention and additional information)

H01M 2/16 (2006.01); H01M 10/0525 (2010.01); H01M 4/62 (2006.01); H01M 6/40 (2006.01)

CPC (invention and additional information)

H01M 10/0525 (2013.01); H01M 2/1653 (2013.01); H01M 4/04 (2013.01); H01M 4/0404 (2013.01); H01M 4/0411 (2013.01); H01M 4/0416 (2013.01); H01M 4/0435 (2013.01); H01M 4/622 (2013.01); H01M 6/40 (2013.01); Y02P 70/54 (2015.11)

Designated contracting state (EPC)

DE ES FR GB IE IT

EPO simple patent family

WO 9945604 A1 19990910; AU 2982199 A 19990920; CA 2318201 A1 19990910; EP 1060526 A1 20001220; JP 2002506277 A 20020226

INPADOC legal status


2003-11-12 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030507

2001-08-29 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010717

2000-12-20 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000721

2000-12-20 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR GB IE IT