Global Patent Index - EP 1315843 A1

EP 1315843 A1 2003-06-04 - HIGH POWER NICKEL-METAL HYDRIDE BATTERIES AND HIGH POWER ALLOYS/ELECTRODES FOR USE THEREIN

Title (en)

HIGH POWER NICKEL-METAL HYDRIDE BATTERIES AND HIGH POWER ALLOYS/ELECTRODES FOR USE THEREIN

Title (de)

HOCHLEISTUNGS-NICKEL-METALL-HYDRIDBATTERIEN UND IN DIESE VERWENDETE HOCHLEISTUNGS-LEGIERUNGEN/ELEKTRODEN

Title (fr)

BATTERIES HYBRIDES NICKEL-METAL A PUISSANCE ELEVEE ET ALLIAGES/ELECTRODES A PUISSANCE ELEVEE DESTINES A CELLES-CI

Publication

EP 1315843 A1 (EN)

Application

EP 01964070 A

Priority

  • US 0125620 W
  • US 64056300 A

Abstract (en)

[origin: WO0214567A1] A negative electrode alloy material including no noble metals, and having a high discharge capacity at high discharge rates. The alloy comprises in atomic percentage, 15-19 % Zr, 14-18 % Ti, 8-12 % V, 6-10 % Cr, 16-20 % Mn, and 28-33 % Ni.

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

C22C 19/03; H01M 4/38

IPC 8 full level (invention and additional information)

C22C 19/00 (2006.01); C22C 19/03 (2006.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 4/70 (2006.01)

CPC (invention and additional information)

H01M 4/383 (2013.01); H01M 4/661 (2013.01); H01M 4/70 (2013.01)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

WO 0214567 A1 20020221; AU 8496501 A 20020225; CA 2423529 A1 20020221; EP 1315843 A1 20030604; EP 1315843 A4 20050629; JP 2004506813 A 20040304; JP 4990473 B2 20120801

INPADOC legal status


2005-09-21 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20050301

2005-06-29 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20050518

2005-06-29 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7C 22C 19/03 A

2005-06-29 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: 7H 01M 4/38 B

2004-05-12 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): DE FR GB

2003-06-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030228

2003-06-04 [AK] DESIGNATED CONTRACTING STATES:

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