Global Patent Index - EP 0946481 A1

EP 0946481 A1 19991006 - FUNCTIONALIZED OLIGOMER MIXTURES DERIVED FROM CYCLOPENTENE

Title (en)

FUNCTIONALIZED OLIGOMER MIXTURES DERIVED FROM CYCLOPENTENE

Title (de)

FUNKTIONALISIERTE, VON CYCLOPENTEN ABGELEITETE OLIGOMERENGEMISCHE

Title (fr)

MELANGES D'OLIGOMERES FONCTIONNALISES DERIVES DE CYCLOPENTENE

Publication

EP 0946481 A1 19991006 (DE)

Application

EP 97954946 A 19971223

Priority

  • DE 19654167 A 19961223
  • EP 9707260 W 19971223

Abstract (en)

[origin: DE19654167A1] The invention relates to a functionalized mixture of oligomers derived from cyclopentene and a method to produce same by transforming oligomer mixtures containing ethylene-unsatured double bonds in one or several reaction steps. According to said method, oligomer mixtures derived from cyclopentene of the formula (I) are used as starting material, wherein n represents an integral number between 1 and 15 and R<1>, R<2>, R<3> and R<4> represent, independently of each other, hydrogen or alkyl. The invention further relates to the use of these oligomer mixtures.

IPC 1-7

C07C 45/50; C07C 51/235; C07C 29/141; C07C 209/26

IPC 8 full level

C07B 61/00 (2006.01); C07C 29/141 (2006.01); C07C 29/16 (2006.01); C07C 45/50 (2006.01); C07C 51/145 (2006.01); C07C 51/235 (2006.01); C07C 67/08 (2006.01); C07C 209/26 (2006.01); C07C 211/00 (2006.01); C08G 18/62 (2006.01); C08K 5/07 (2006.01); C08K 5/10 (2006.01)

CPC (source: EP US)

C07C 29/16 (2013.01 - EP US); C07C 45/50 (2013.01 - EP US); C07C 51/145 (2013.01 - EP US); C07C 209/26 (2013.01 - EP US)

Citation (search report)

See references of WO 9828252A1

Designated contracting state (EPC)

BE DE ES FR GB NL

DOCDB simple family (publication)

DE 19654167 A1 19980625; CA 2275472 A1 19980702; CN 1246106 A 20000301; EP 0946481 A1 19991006; JP 2001507003 A 20010529; TW 443997 B 20010701; US 6353141 B1 20020305; WO 9828252 A1 19980702

DOCDB simple family (application)

DE 19654167 A 19961223; CA 2275472 A 19971223; CN 97181781 A 19971223; EP 9707260 W 19971223; EP 97954946 A 19971223; JP 52841298 A 19971223; TW 86119627 A 19971223; US 33141999 A 19990621