×

Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers

  • US 5,003,019 A
  • Filed: 02/29/1988
  • Issued: 03/26/1991
  • Est. Priority Date: 03/02/1987
  • Status: Expired due to Term
First Claim
Patent Images

1. A cyclo-olefinic random copolymer composed of an alpha-olefin component having 3 to 20 carbon atoms and a cyclo-olefin component,(i) said copolymer consisting essentially of 5 to 99 mole % of recurring units derived from said alpha-olefin component having 3 to 20 carbon atoms and 1 to 95 mole % of recurring units derived from said cyclo-olefin component, and(ii) said copolymer having an intrinsic viscosity [η

  • ], measured in decalin at 135°

    C., of from 0.01 to 10 dl/g.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×