Patent · US Expired

Process for producing polyacetylene

US4384090A · kind A · utility

4Cited by

5References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Jurgen Hocker · Bensberg, DE
Wolfgang Wieder · Lillebonne, FR
Rudolf Merten · Leverkusen, DE
Josef Witte · Cologne, DE

Key dates

Filing date	Jul 31, 1981
Grant date	May 17, 1983
Priority date	—
Expiry date	Jul 31, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F38/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Process for the production of polyacetylene, wherein acetylene is polymerized in an organic diluent with the aid of an organometallic mixed catalyst based on a vanadium compound of the formula ##STR1## wherein R.sup.1 represents halogen (chlorine), PA0 R.sup.2 and R.sup.3 represent halogen (chlorine), OR.sup.5 (R.sup.5 =C.sub.1 -C.sub.20 alkyl, straight chain, cyclic or branched), whereby PA0 R.sup.2 and R.sup.3 may be the same or different, and on an luminium alkyl compound.

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