Global Patent Index - EP 1123347 A1

EP 1123347 A1 20010816 - MONOVINYLIDENE AROMATIC RESINS

Title (en)

MONOVINYLIDENE AROMATIC RESINS

Title (de)

VINYLAROMATISCHE FORMMASSEN

Title (fr)

RESINES AROMATIQUES DE MONOVINYLIDENE

Publication

EP 1123347 A1 20010816 (EN)

Application

EP 99942100 A 19990811

Priority

  • US 9918221 W 19990811
  • US 9957298 P 19980909

Abstract (en)

[origin: WO0014157A1] The present invention is a monovinylidene aromatic resin having a bimodal weight average molecular weight (Mw) distribution such that 85 to 95 percent by weight of the resin has an average Mw of from 250,000 to 400,000 and from 2 to 15 percent by weight of the resin has a Mw of 1,000 to 20,000, wherein each fraction has a polydispersity (Mw/Mn) of from 1.5 to 3.0.

IPC 1-7

C08L 25/04

IPC 8 full level

C08L 25/04 (2006.01)

CPC (source: EP)

C08L 25/04 (2013.01); C08L 2205/02 (2013.01)

C-Set (source: EP)

C08L 25/04 + C08L 2666/04

Citation (search report)

See references of WO 0014157A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0014157 A1 20000316; AU 5554899 A 20000327; CN 1317036 A 20011010; CO 5050401 A1 20010627; EP 1123347 A1 20010816

DOCDB simple family (application)

US 9918221 W 19990811; AU 5554899 A 19990811; CN 99810760 A 19990811; CO 99057236 A 19990909; EP 99942100 A 19990811