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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 3933778 B1

PDFFull Text
Date of Patent:
Jan. 20, 1976

Filed:

Jun. 20, 1974

Process for the polymerisation of cyclooctadiene

Applicant:
Inventors:

Gottfried Pampus, Leverkusen, DT;

Gunther Lehnert, Leverkusen, DT;

Josef Witte, Cologne, DT;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DT;

Attorney:

Connolly and Hutz

Primary Examiner:

Stanford M Levin

Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
260 931 ; 260 / ; 260 / ;
Abstract

Ring opening polymerisation of cyclooctadiene-(1,5) (COD) optionally in an inert organic solvent on a catalyst of

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