Global patent index - EP 0973496 A1

EP 0973496 A1 2000-01-26 - USE OF LOW MOLECULAR OLIGOMER ESTERS OF $g(a)-HYDROXY ACIDS AND/OR AROMATIC OF o-HYDROXY ACIDS IN COSMETIC FORMULATIONS

Title (en)

USE OF LOW MOLECULAR OLIGOMER ESTERS OF $g(a)-HYDROXY ACIDS AND/OR AROMATIC OF o-HYDROXY ACIDS IN COSMETIC FORMULATIONS

Title (de)

VERWENDUNG VON NIEDERMOLEKULAREN, OLIGOMEREN ESTERN VON $g(a)-HYDROXYSÄUREN UND/ODER AROMATISCHEN o-HYDROXYSÄUREN IN KOSMETISCHEN FORMULIERUNGEN

Title (fr)

UTILISATION D'ESTERS OLIGOMERES, DE FAIBLE POIDS MOLECULAIRE, D'ACIDES $g(a)-HYDROXYLIQUES ET/OU D'ACIDES o-HYDROXYLIQUES AROMATIQUES DANS DES FORMULATIONS COSMETIQUES

Publication

EP 0973496 A1 (DE)

Application

EP 98921437 A

Priority

  • DE 19714765 A
  • EP 9802013 W

Abstract (en)

[origin: DE19714765A1] The invention relates to the use of low molecular oligomer esters of alpha -hydroxy acids and/or aromatic o-hydroxy acids in cosmetic formulations, wherein the corresponding alpha -hydroxy acid and/or aromatic o-hydroxy acid is controllably released by hydrolysis during use.

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

A61K 7/48

IPC 8 full level (invention and additional information)

A61K 8/30 (2006.01); A61K 8/00 (2006.01); A61K 8/37 (2006.01); A61K 8/72 (2006.01); A61Q 19/00 (2006.01); A61Q 19/08 (2006.01); A61Q 19/10 (2006.01); C07C 67/08 (2006.01); C07C 69/66 (2006.01); C07C 69/67 (2006.01); C07C 69/68 (2006.01); C07C 69/84 (2006.01); C08G 63/06 (2006.01)

CPC (invention and additional information)

A61Q 19/00 (2013.01); A61K 8/37 (2013.01); A61K 8/375 (2013.01); A61Q 19/08 (2013.01); A61Q 19/10 (2013.01); C08G 63/06 (2013.01); A61K 2800/28 (2013.01)

Citation (search report)

See references of WO 9844903A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19714765 A1 19981015; AU 7429598 A 19981030; CA 2283517 A1 19981015; CN 1251034 A 20000419; EP 0973496 A1 20000126; HU 0001693 A2 20000928; JP 2001521508 A 20011106; KR 20000076112 A 20001226; PL 335423 A1 20000425; WO 9844903 A1 19981015

INPADOC legal status

2001-06-27 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20001202

2000-07-26 [RTI1] TITLE (CORRECTION)

- Ref Legal Event Code: RTI1

- Free Format Text: USE OF LOW MOLECULAR OLIGOMER ESTERS OF ALPHA-HYDROXY ACIDS AND/OR AROMATIC OF O-HYDROXY ACIDS IN COSMETIC FORMULATIONS

2000-05-17 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20000331

2000-01-26 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19990830

2000-01-26 [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 NL PT SE