Patent · US Expired

Method of producing conjugated diene polymers

US6255416A · kind A · utility

58Cited by

0References

8Claims

0Family size

Assignee

JSR CORPORATION · JP

Inventors

Takuo Sone · Chuo, JP
Katsutoshi Nonaka · Hamamatsu, JP
Akio Takashima · Tokyo, JP
Iwakazu Hattori · Tokyo, JP

Key dates

Filing date	May 4, 1999
Grant date	Jul 3, 2001
Priority date	—
Expiry date	May 4, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F36/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A conjugated diene polymer is obtained by using a specified catalyst system consisting of components (a)-(d) and indicating a high polymerization activity to a conjugated diene compound. Further, a modified conjugated diene polymer is obtained by reacting with at least one specified compound selected from the group consisting of components (e)-(j).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.