Global Patent Index - EP 2640818 A1

EP 2640818 A1 2013-09-25 - STABILIZED, LIQUID, ENZYME-CONTAINING SURFACTANT PREPARATION

Title (en)

STABILIZED, LIQUID, ENZYME-CONTAINING SURFACTANT PREPARATION

Title (de)

STABILISIERTE FLÜSSIGE ENZYMHALTIGE TENSIDZUBEREITUNG

Title (fr)

PRÉPARATION LIQUIDE D'AGENTS TENSIOACTIFS STABILISÉE ET CONTENANT DES ENZYMES

Publication

EP 2640818 A1 (DE)

Application

EP 11779166 A

Priority

  • DE 102010043934 A
  • EP 2011069168 W

Abstract (en)

[origin: US2013252315A1] The aim of the invention is to stabilize a hydrolytic enzyme in a liquid surfactant preparation. Said aim is achieved by using a component stabilizing the hydrolytic enzyme, said component comprising boric acid, propylene glycol and a phenylboronic acid derivative having the structural formula (I) in which R is hydrogen, a hydroxyl group, a C1-C6 alkyl group, a substituted C1-C6 alkyl group, a C1-C6 alkenyl group or a substituted C1-C6 alkenyl group.

IPC 8 full level (invention and additional information)

C11D 3/386 (2006.01)

CPC (invention and additional information)

C11D 3/38663 (2013.01)

Citation (examination)

  • None
  • See also references of WO 2012065839A1

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

EPO simple patent family

DE 102010043934 A1 20120516; EP 2640818 A1 20130925; US 2013252315 A1 20130926; WO 2012065839 A1 20120524

INPADOC legal status


2016-07-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20160610

2014-02-19 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2013-09-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20130417

2013-09-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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