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.:
Date of Patent:
Sep. 13, 1977
Filed:
Aug. 15, 1975
Applicant:
Inventors:
Gunther Wilke, Mulheim (Ruhr), DT;
Paul Heimbach, Mulheim (Ruhr), DT;
Assignee:
Studiengesellschaft Kohle m.b.H., Mulheim (Ruhr), DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560128 ;
Abstract
Cyclocooligomerization of at least one conjugated diene and an alkyl acrylate in the presence of a non-carbonyl containing, zero-valent nickel complex compound catalyst to form an olefinically unsaturated alicyclic ring compound having the non-hydrocarbon functional group pendent from the ring.