Global Patent Index - EP 1987080 A1

EP 1987080 A1 20081105 - MULTIFUNCTIONAL STAR-SHAPED PREPOLYMERS, THEIR PREPARATION AND USE

Title (en)

MULTIFUNCTIONAL STAR-SHAPED PREPOLYMERS, THEIR PREPARATION AND USE

Title (de)

MULTIFUNKTIONELLE STERNFÖRMIGE PRÄPOLYMERE, DEREN HERSTELLUNG UND VERWENDUNG

Title (fr)

PREPOLYMERE MULTIFONCTIONNEL EN FORME D'ETOILE, SA FABRICATION ET SON UTILISATION

Publication

EP 1987080 A1 20081105 (DE)

Application

EP 07722790 A 20070208

Priority

  • EP 2007001056 W 20070208
  • DE 102006009004 A 20060223

Abstract (en)

[origin: WO2007096056A1] The present invention relates to coatings whose dynamic contact angle hysteresis measured in water to DIN EN 14370 by means of a Wilhelmy balance is at most 15° and which can be produced from star-shaped prepolymer-nanoparticle complexes and/or star-shaped prepolymers crosslinkable with one another and with the surface of the substrate to be coated, where the star-shaped prepolymer-nanoparticle complexes and/or star-shaped prepolymers have, prior to their crosslinking, at least three hydrophilic polymer branches which are intrinsically soluble in water and which bear, at all of or at some of their free ends, silyl end groups R<SUP>1</SUP> of the following general formula (I): R<SUP>1</SUP> is -CR<SUP>a</SUP> <SUB>2</SUB>-

IPC 8 full level

C08G 65/336 (2006.01); C08F 8/42 (2006.01); C09D 171/02 (2006.01)

CPC (source: EP US)

A61K 8/91 (2013.01 - EP US); A61Q 5/12 (2013.01 - EP US); C08F 8/42 (2013.01 - EP US); C08G 18/10 (2013.01 - EP US); C08G 18/485 (2013.01 - EP US); C08G 18/5045 (2013.01 - EP US); C08G 18/5096 (2013.01 - EP US); C08G 18/718 (2013.01 - EP US); C08G 65/336 (2013.01 - EP US); C09D 171/02 (2013.01 - EP US); C09D 201/10 (2013.01 - EP US); C11D 3/373 (2013.01 - EP US); A61K 2800/544 (2013.01 - EP US); A61K 2800/94 (2013.01 - EP US); C08G 2210/00 (2013.01 - EP US)

Citation (search report)

See references of WO 2007096056A1

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 NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007096056 A1 20070830; BR PI0708083 A2 20110517; CA 2642983 A1 20070830; CN 101389690 A 20090318; DE 102006009004 A1 20070906; EP 1987080 A1 20081105; JP 2009527603 A 20090730; US 2009029043 A1 20090129

DOCDB simple family (application)

EP 2007001056 W 20070208; BR PI0708083 A 20070208; CA 2642983 A 20070208; CN 200780006531 A 20070208; DE 102006009004 A 20060223; EP 07722790 A 20070208; JP 2008555661 A 20070208; US 19483408 A 20080820