Global Patent Index - EP 2023892 A1

EP 2023892 A1 2009-02-18 - NEUTRALIZED ACID GROUP-CONTAINING POLYMERS AND THE USE THEREOF

Title (en)

NEUTRALIZED ACID GROUP-CONTAINING POLYMERS AND THE USE THEREOF

Title (de)

NEUTRALISIERTE SÄUREGRUPPENHALTIGE POLYMERE UND DEREN VERWENDUNG

Title (fr)

POLYMÈRES CONTENANT DES GROUPES ACIDES NEUTRALISÉS ET LEUR UTILISATION

Publication

EP 2023892 A1 (DE)

Application

EP 07728762 A

Priority

  • EP 2007054309 W
  • EP 06113520 A
  • EP 07728762 A

Abstract (en)

[origin: WO2007128776A1] The invention relates to a polymer component which consists of a polymer or of a plurality of different polymers, and comprises at least one polyurethane, the polymer or at least one of the polymers having acid groups that are partially neutralized with at least one inorganic base and partially with at least one organic base. The invention also relates to cosmetic or pharmaceutical agents that contain such a polymer component and to a method for modifying the mechanical properties of such a polymer component, at least one inorganic base and at least one organic base being used for neutralization.

IPC 8 full level (invention and additional information)

A61K 8/87 (2006.01); A61K 8/19 (2006.01); A61K 8/41 (2006.01); A61Q 5/06 (2006.01); A61Q 5/12 (2006.01)

CPC (invention and additional information)

A61K 8/87 (2013.01); A61K 8/19 (2013.01); A61K 8/41 (2013.01); A61Q 5/06 (2013.01); A61Q 5/12 (2013.01)

Citation (search report)

See references of WO 2007128776A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

WO 2007128776 A1 20071115; CA 2651094 A1 20071115; CN 101484130 A 20090715; EP 2023892 A1 20090218; JP 2009535382 A 20091001; KR 20090014188 A 20090206; RU 2008147619 A 20100610; RU 2432153 C2 20111027; RU 2432153 C9 20121220; US 2009257960 A1 20091015

INPADOC legal status


2015-05-27 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20141202

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-05-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20090403

2009-02-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081204

2009-02-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS