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. 18, 1983
Filed:
Aug. 06, 1980
Asahi Glass Company, Ltd., Tokyo, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
An infrared reflecting laminated glass having more than 70% transmission of visible rays comprising a pair of glass sheets with flexible, laminated interlayer films is disclosed wherein the interlayer films comprise a pair of polyvinyl butyral interlayer films which hold an infrared reflecting plastic film. The infrared reflecting plastic film is formed by sequentially coating, on a plastic film, a tungsten oxide layer havig a thickness of 180A to 500A or 1400A to 1600A, a silver layer having a thickness of 80A to 150A, and a tungsten oxide layer having a thickness of 180A to 500A or 1400A to 1600A, wherein at least one of the polyvinyl butyral interlayer films incorporates an ultraviolet absorbent.