Global Patent Index - EP 0979533 A1

EP 0979533 A1 2000-02-16 - ZINC SHAPES FOR ANODES OF ELECTROCHEMICAL CELLS

Title (en)

ZINC SHAPES FOR ANODES OF ELECTROCHEMICAL CELLS

Title (de)

ZINKKÖRPERN FÜR ANODEN VON ELEKTROCHEMISCHE ZELLEN

Title (fr)

FORMES DE ZINC POUR ANODES DE CELLULES ELECTROCHIMIQUES

Publication

EP 0979533 A1 (EN)

Application

EP 98918897 A

Priority

  • US 9808824 W
  • US 4536097 P

Abstract (en)

[origin: WO9850969A1] An electrochemical cell (30) which contains both a cathode (32) and an anode (34). The anode contains a mixture of uniformly shaped particles (10) and electrolyte. The anode can also contain a zinc powder comprising non-uniform shaped, which can be mixed with the uniformly shaped particles of the present invention.

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

H01M 4/42; H01M 4/12

IPC 8 full level (invention and additional information)

H01M 4/12 (2006.01); H01M 4/42 (2006.01)

CPC (invention and additional information)

H01M 4/42 (2013.01); H01M 4/12 (2013.01)

Citation (search report)

See references of WO 9850969A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9850969 A1 19981112; AU 7172898 A 19981127; CA 2288776 A1 19981112; EP 0979533 A1 20000216; JP 2001524254 A 20011127

INPADOC legal status


2006-12-08 [REG HK WD] APPLICATIONS WITHDRAWN, DEEMED TO BE WITHDRAWN, OR REFUSED AFTER PUBLICATION IN HONG KONG

- Ref Legal Event Code: WD

- Ref Document Number: 1025672

- Country of Ref Document: HK

2003-06-25 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20021224

2001-09-12 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010725

2000-02-16 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991129

2000-02-16 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE