Global Patent Index - EP 1238038 A1

EP 1238038 A1 2002-09-11 - ENVIRONMENTALLY FRIENDLY DE-ICER AND ANTI-ICER COMPOSITIONS

Title (en)

ENVIRONMENTALLY FRIENDLY DE-ICER AND ANTI-ICER COMPOSITIONS

Title (de)

UMWELTFREUNDLICHE ENTEISUNGS- UND AUFTAUZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DEGIVRANTES ET ANTIGIVRANTES ECOLOGIQUES

Publication

EP 1238038 A1 (EN)

Application

EP 00973654 A

Priority

  • US 0028851 W
  • US 16014399 P

Abstract (en)

[origin: WO0146334A1] The present invention relates to an ice control formulation comprising at least one freezing point depressant and an enzyme system that is capable of degrading the freezing point depressant. In certain embodiments the ice control formulation further comprises a surfactant and anti-corrosion agents. Certain anti-icing formulations further comprise a thickener.

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

C09K 3/18

IPC 8 full level (invention and additional information)

C09K 3/18 (2006.01); C12N 9/00 (2006.01); C12N 11/04 (2006.01)

CPC (invention and additional information)

C12N 11/04 (2013.01); C09K 3/18 (2013.01); C12N 9/00 (2013.01)

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 0146334 A1 20010628; CA 2387718 A1 20010628; CA 2387923 A1 20010426; EP 1238038 A1 20020911; EP 1238038 A4 20070523; EP 1240269 A1 20020918; EP 1240269 A4 20070523; WO 0129146 A1 20010426; WO 0129146 A9 20020808

INPADOC legal status


2009-11-04 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20090505

2008-03-19 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20080214

2007-05-23 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20070423

2002-09-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020410

2002-09-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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