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:
May. 22, 1990
Filed:
Sep. 19, 1989
Applicant:
Inventors:
Gunther Bernhardt, Sankt Augustin, DE;
Jurgen Amort, Troisdorf, DE;
Heinz Kragl, Troisdorf, DE;
Margret Haas, Cologne, DE;
Assignee:
Huels Aktiengesellschaft, Troisdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556401 ;
Abstract
Organosilanes comprising methacryloxy groups or acryloxy groups are stabilized with a mixture consisting of at least one N,N'-di-substituted-p-phenylenediamine and at least one substituted phenol, which yields products with high purity and high yields.