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. 15, 1986
Filed:
May. 10, 1985
Hans D Hermann, Bad Soden am Taunus, DE;
Kurt Fock, Bad Soden am Taunus, DE;
Klaus Fabian, Kriftel, DE;
Joachim Ebigt, Frankfurt am Main, DE;
Hoechst Aktiengesellschaft, , DE;
Abstract
Reduction in the adhesion to glass of thermoplastic, plasticized polyvinylbutyral molding compositions, in particular sheeting, by adding the magnesium salt of sulfonic acids or sulfuric acid half-esters or mixtures of these compounds as an non-stick agent, preferably in amounts of 0.003 to 0.3% by weight, relative to the plasticized polyvinylbutyral. The non-stick agent is preferably employed in the form of a solution in the plasticizer. The use of the sheeting having an adhesion to glass reduced in accordance with the invention as the laminating layer for the production of glass laminates.