Global Patent Index - EP 3003258 A1

EP 3003258 A1 20160413 - ESTERS OF OLIGO-HYDROXYCARBOXYLIC ACIDS AND USE THEREOF

Title (en)

ESTERS OF OLIGO-HYDROXYCARBOXYLIC ACIDS AND USE THEREOF

Title (de)

ESTER VON OLIGOHYDROXYCARBONSÄUREN UND DEREN VERWENDUNG

Title (fr)

ESTERS D'ACIDES OLIGOHYDROXYCARBOXYLIQUES ET UTILISATION DE CEUX-CI

Publication

EP 3003258 A1 20160413 (DE)

Application

EP 14729624 A 20140528

Priority

  • EP 13170256 A 20130603
  • EP 2014061081 W 20140528
  • EP 14729624 A 20140528

Abstract (en)

[origin: WO2014195208A1] The present invention relates to esters of oligo-hydroxycarboxylic acids, cosmetic and pharmaceutical agents containing said esters and the use of these esters as thickeners, in particular for compositions containing surfactants.

IPC 8 full level

A61K 8/365 (2006.01); A61Q 19/10 (2006.01); C07C 59/01 (2006.01); C07C 59/06 (2006.01); C07C 59/08 (2006.01); C07C 69/675 (2006.01); C07C 69/68 (2006.01); C07C 69/70 (2006.01)

CPC (source: EP RU US)

A61K 8/365 (2013.01 - RU); A61K 8/37 (2013.01 - EP US); A61K 8/85 (2013.01 - US); A61K 47/34 (2013.01 - US); A61Q 19/00 (2013.01 - US); A61Q 19/10 (2013.01 - EP RU US); C07C 59/01 (2013.01 - RU); C07C 59/06 (2013.01 - RU); C07C 59/08 (2013.01 - RU); C07C 69/675 (2013.01 - RU); C07C 69/68 (2013.01 - EP RU US); C07C 69/70 (2013.01 - RU); C08G 63/08 (2013.01 - US); A61K 2800/48 (2013.01 - EP US)

Citation (examination)

  • US 3929870 A 19751230 - DAVID REGINALD, et al
  • WO 2008006058 A2 20080110 - STEPAN CO [US], et al
  • WO 2008006076 A2 20080110 - STEPAN CO [US], et al
  • US 5399353 A 19950321 - BARTNIK FRIEDHELM [DE], et al
  • HITOMI OHARA ET AL: "Lipase-Catalyzed Oligomerization and Hydrolysis of Alkyl Lactates: Direct Evidence in the Catalysis Mechanism That Enantioselection Is Governed by a Deacylation Step", BIOMACROMOLECULES, vol. 11, no. 8, 9 August 2010 (2010-08-09), pages 2008 - 2015, XP055013995, ISSN: 1525-7797, DOI: 10.1021/bm1003674
  • "ALKYL LACTYLLACTATES AND PROCESSES OF MAKING THE SAME AND APPLICATIONS THEREOF", IP.COM JOURNAL, IP.COM INC., WEST HENRIETTA, NY, US, 22 March 2007 (2007-03-22), XP013118723, ISSN: 1533-0001
  • See also references of WO 2014195208A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2810640 A1 20141210; BR 112015030135 A2 20170725; BR 112015030135 B1 20201229; CN 105392466 A 20160309; EP 3003258 A1 20160413; JP 2016529210 A 20160923; JP 6494603 B2 20190403; KR 102204481 B1 20210118; KR 20160016933 A 20160215; MX 2015016410 A 20160518; MX 370990 B 20200110; RU 2015156749 A 20170720; RU 2015156749 A3 20180428; RU 2674986 C2 20181214; US 10125215 B2 20181113; US 2016122468 A1 20160505; WO 2014195208 A1 20141211

DOCDB simple family (application)

EP 13170256 A 20130603; BR 112015030135 A 20140528; CN 201480031412 A 20140528; EP 14729624 A 20140528; EP 2014061081 W 20140528; JP 2016517240 A 20140528; KR 20157036969 A 20140528; MX 2015016410 A 20140528; RU 2015156749 A 20140528; US 201414895704 A 20140528