Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1981-10-09
1983-06-07
Smith, Edward J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526116, 526120, 526121, 528411, C08F 468
Patent
active
043871992
ABSTRACT:
A compound of tetravalent vanadium of the general formula ##STR1## wherein M represents a metal of the fourth group of the Periodic Table of the Elements and R represents and alkyl, cycloalkyl or aryl moiety of 1 to 20 carbon atoms and a process for its preparation. Also disclosed is the use of such vanadium compound as a catalyst for homopolymerization, copolymerization or terpolymerization of various monomers including olefins and vinyl monomers.
REFERENCES:
patent: 3062803 (1962-11-01), Farnham et al.
patent: 3294766 (1966-12-01), Henderson et al.
patent: 3567653 (1971-03-01), Wagensommer et al.
Josten Walter
Vahlensieck Hans-Joachim
Dynamit Nobel Aktiengesellschaft
Smith Edward J.
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