Global Patent Index - EP 1272534 A2

EP 1272534 A2 20030108 - HIGH-MOLECULAR, CROSS-LINKED POLYVINYL BUTYRALS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE

Title (en)

HIGH-MOLECULAR, CROSS-LINKED POLYVINYL BUTYRALS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE

Title (de)

HOCHMOLEKULARE, VERNETZTE POLYVINYLBUTYRALE, VERFAHREN ZU DEREN HERSTELLUNG SOWIE DEREN VERWENDUNG

Title (fr)

POLYVINYL BUTYRALS RETICULES DE MASSE MOLECULAIRE ELEVEE, LEUR PROCEDE DE PREPARATION ET LEUR UTILISATION

Publication

EP 1272534 A2 20030108 (DE)

Application

EP 01940327 A 20010412

Priority

  • DE 10018517 A 20000413
  • EP 0104259 W 20010412

Abstract (en)

[origin: WO0179305A2] The invention relates to high-molecular, cross-linked polyvinyl butyrals that can be obtained by cross-linking a polyvinyl butyral with at least one dicarboxylic acid and/or polycarboxylic acid or with the derivatives thereof serving as a cross-linking reagent. The invention also relates to a method for producing said polyvinyl butyrals and to their use.

IPC 1-7

C08F 8/14; C08K 5/11; C08L 29/14; C08J 3/24; C08J 5/18; B32B 17/10

IPC 8 full level

C08J 3/24 (2006.01); B32B 17/10 (2006.01); C08F 8/00 (2006.01); C08F 8/14 (2006.01); C08J 5/18 (2006.01); C08K 5/092 (2006.01); C08K 5/10 (2006.01); C08K 5/11 (2006.01); C08L 29/14 (2006.01)

CPC (source: EP KR US)

B32B 17/10761 (2013.01 - EP US); C08F 8/00 (2013.01 - EP US); C08F 8/14 (2013.01 - KR); C08K 5/11 (2013.01 - EP US)

Citation (search report)

See references of WO 0179305A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0179305 A2 20011025; WO 0179305 A3 20020214; CN 1464884 A 20031231; CZ 20023398 A3 20030212; DE 10018517 A1 20011018; EP 1272534 A2 20030108; JP 2003531226 A 20031021; KR 20020091196 A 20021205; MX PA02010036 A 20040819; RU 2261255 C2 20050927; TW I236485 B 20050721; US 2003166788 A1 20030904; US 6835784 B2 20041228

DOCDB simple family (application)

EP 0104259 W 20010412; CN 01807981 A 20010412; CZ 20023398 A 20010412; DE 10018517 A 20000413; EP 01940327 A 20010412; JP 2001576899 A 20010412; KR 20027013644 A 20021011; MX PA02010036 A 20010412; RU 2002130270 A 20010412; TW 90108814 A 20010412; US 25757402 A 20021015