Global Patent Index - EP 0993597 A1

EP 0993597 A1 2000-04-19 - ORGANIC SOLVENT VAPOR DETECTOR

Title (en)

ORGANIC SOLVENT VAPOR DETECTOR

Title (de)

DAMPFDETEKTOR FÜR ORGANISCHES LÖSUNGSMITTEL

Title (fr)

DETECTEUR DE VAPEUR DE SOLVANT ORGANIQUE

Publication

EP 0993597 A1 (EN)

Application

EP 98930485 A

Priority

  • US 9813121 W
  • US 88738797 A

Abstract (en)

[origin: WO9901733A1] The present invention is directed to an organic liquid and/or vapor detector which is useful in Lithium Ion batteries and other devices containing organic liquids and/or vapors comprising a supported or unsupported swellable polymeric material which is sensitive to organic liquids and/or vapors. The swellable polymeric material is a polymer, copolymer or physical mixture thereof that may, optionally, be filled with electrically conductive particles. A process of preparing the detector and devices containing the same are also disclosed.

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

G01M 3/04; G01N 27/12; H01M 10/42

IPC 8 full level (invention and additional information)

G01N 27/12 (2006.01); G01N 27/22 (2006.01); G01N 29/00 (2006.01); G01N 33/00 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01); H05K 1/02 (2006.01)

CPC (invention and additional information)

H01M 10/488 (2013.01); G01N 27/126 (2013.01); G01N 33/0047 (2013.01); H01M 10/4285 (2013.01); G01N 2291/02863 (2013.01); H01M 10/4228 (2013.01); H05K 1/0266 (2013.01)

Citation (search report)

See references of WO 9901733A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 9901733 A1 19990114; AR 013641 A1 20010110; AU 7986898 A 19990125; CA 2294889 A1 19990114; EP 0993597 A1 20000419; JP 2002509609 A 20020326; TW 507067 B 20021021; ZA 9805775 B 19990126

INPADOC legal status


2004-08-25 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20031216

2003-09-17 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030804

2000-04-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000127

2000-04-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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