Title:
ポリイソプレン-ポリブタジエンブロックコポリマーの最小滞留時間水素化方法
Document Type and Number:
Japanese Patent JP4612185
Kind Code:
B2
Abstract:
This invention is a method for producing butadiene-isoprene block copolymers with a specified amount of residual unsaturation in the polyisoprene blocks utilizing a hydrogenation catalyst wherein the hydrogenation residence time is minimized.
Inventors:
Sisra, David Curl
Application Number:
JP2000529361A
Publication Date:
January 12, 2011
Filing Date:
January 29, 1999
Export Citation:
Assignee:
Ciel International Research Mart Shats Pay BV
International Classes:
C08F8/04; C08F297/04; C08F287/00; C08F297/02; C08L51/00; C08L53/00
Domestic Patent References:
| JP2138311A | ||||
| JP8100023A |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Naoya Fushimi
Makoto Ono
Natsuo Tanaka
Naoya Fushimi
Makoto Ono
Natsuo Tanaka