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:
Jul. 07, 1987
Filed:
Jul. 15, 1985
Christian Weitemeyer, Essen, DE;
Jurgen Jachmann, Herne, DE;
Th. Goldschmidt AG, , DE;
Abstract
Acrylate or methacrylate ester modified organopolysiloxane mixtures comprising essentially equilibrated organpolysiloxanes with, on the average, more than 25 to fewer than 200 silicon atoms and additionally containing 2 to 30 weight percent of organopolysiloxanes with, on the average, 2 to 25 silicon atoms, and 2 to 30 weight percent of organopolysiloxanes with, on the average, 200 to 2,000 silicon atoms, as well as processes for the preparation of mixtures of modified organopolysiloxanes of this composition. The inventive acrylate or methacrylate ester modified organopolysiloxane mixtures have excellent adhesion to metallic substrates and their surfaces exhibit good abhesive properties towards adhesives.