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:
Jan. 30, 2001
Filed:
Jan. 18, 1994
Michael B. Purvis, Perrysburg, OH (US);
Anthony A. Parker, Toledo, OH (US);
Paul A. Holmes, Northwich, GB;
Julia B. MacLachlan, Adlington, GB;
John R. Scott, Lynnwood, WA (US);
Yasuo Negishi, Everett, WA (US);
Libbey-Owens-Ford Co., Toledo, OH (US);
Abstract
An improved plasticized polyvinyl chloride interlayer for laminated safety glass, and an improved method of manufacturing a laminated safety glass including such plasticized polyvinyl chloride containing film is disclosed. An improved functional silane adhesion promoter is utilized in such a manner so as to impact energy dissipation is maximized while structural integrity is maintained. The plasticized polyvinyl chloride interlayer is formulated so as to provide improved long term heat stability at service use temperatures.