Global Patent Index - EP 0993298 A1

EP 0993298 A1 2000-04-19 - PRESERVATIVE SYSTEM FOR PERSONAL HYGIENE PRODUCTS

Title (en)

PRESERVATIVE SYSTEM FOR PERSONAL HYGIENE PRODUCTS

Title (de)

KONSERVIERUNGSMITTELSYSTEM FÜR KÖRPERPFLEGEMITTEL

Title (fr)

SYSTEME D'AGENTS DE CONSERVATION POUR AGENTS DE SOINS POUR LE CORPS

Publication

EP 0993298 A1 (DE)

Application

EP 98938713 A

Priority

  • DE 19733684 A
  • EP 9804762 W

Abstract (en)

[origin: DE19733684A1] The invention relates to the use of a mixture of at least one quarternary ammonium compound and at least one anionic preservative and/or at least one alpha -hydroxycarboxylic acid as a preservative system for personal hygiene products. The invention also relates to a preservative system containing at least one quaternary ester compound (esterquat) and at least one alkaline salicylate in a weight ratio of 1:20 to 100:1.

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

A61K 7/00; A61K 7/48; A61K 7/50

IPC 8 full level (invention and additional information)

A61K 8/30 (2006.01); A01N 33/12 (2006.01); A01N 37/10 (2006.01); A61K 8/00 (2006.01); A61K 8/33 (2006.01); A61K 8/36 (2006.01); A61K 8/365 (2006.01); A61K 8/368 (2006.01); A61K 8/40 (2006.01); A61K 8/41 (2006.01); A61Q 5/00 (2006.01); A61Q 17/00 (2006.01); A61Q 19/00 (2006.01)

CPC (invention and additional information)

A61Q 17/005 (2013.01); A61K 8/368 (2013.01); A61K 8/416 (2013.01); A61Q 19/00 (2013.01); A61K 2800/524 (2013.01); A61K 2800/59 (2013.01); A61Q 5/02 (2013.01); A61Q 5/065 (2013.01); A61Q 5/08 (2013.01); A61Q 5/10 (2013.01); A61Q 5/12 (2013.01); A61Q 19/10 (2013.01)

Citation (search report)

See references of WO 9907331A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19733684 A1 19990211; AU 8733198 A 19990301; BR 9811843 A 20000808; CA 2299340 A1 19990218; CN 1268047 A 20000927; EP 0993298 A1 20000419; HU 0100333 A2 20010628; JP 2001513488 A 20010904; PL 338475 A1 20001106; SK 1492000 A3 20000711; TR 200000270 T2 20000921; WO 9907331 A1 19990218

INPADOC legal status


2004-08-25 [18R] REFUSED

- Effective date: 20040405

2002-08-28 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020711

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 IT LI NL PT SE

2000-04-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: SI PAYMENT 20000127