Title: Method for preparing polyalkenamers

Abstract: A method for the preparation of polyalkenamer which comprises in an polymerization with ring opening of the alicyclic unsaturated compound in the presence of a catalyst comprising three components: A. a compound of a transition metal of Groups IV-VIII of the Periodic System; B. a compound of a metal of Groups I-VI of the Periodic System; and C. quinone or its halogen derivative or an acid halide of sulfur-containing acid having the general formula R.sub.k SO.sub.n Q.sub.t wherein R is halogen, aryl, alkyl, nitro- or amino-group; S can be sulfur; O represents oxygen; Q stands for halogen; k = 0-1; n = 1-2; t = 1-2; The aforespecified component c makes the catalyst more active.

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Inventors: Babitsky, Boris Davidovich (ULIT, SA)
Denisova, Tamara Trofimovna (ULIT, SA)
Kormer, Vitaly Abramovich (ULIT, SA)
Lapuk, Irina Moiseevna
Lobach, Mark Iosifovich (PROSPE, KT)
Simanova, Nadezhda Pavlovna (ULIT, SA)
Soloviev, Kim Sergeevich
Chepurnaya, Tamara yakovlevna
Jufa, Tatyana Lvovna (ULIT, SA)

Application Number: 450226
Filing Date: 1974-03-11
Publication_date: 1976-01-20
Assignee:
Primary Class(es): 526/113 526/114, 526/115, 526/116, 526/117, 526/135, 526/137, 526/140, 526/142, 526/143, 526/146, 526/308
Other Classes:
US Patent Ref:

3449310	Jun, 1969	Dall'Asta et al.	260/93.
3660369	May, 1972	Kormer et al.	260/93.

Other Refs:
Primary Examiner: Levin, Stanford M.
Assistant Examiner:
Attorney: Haseltine, Lake & Waters