Window interlayer with sound attenuation properties

US9744747B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9744747-B2
Application numberUS-65275107-A
CountryUS
Kind codeB2
Filing dateJan 12, 2007
Priority dateJan 12, 2007
Publication dateAug 29, 2017
Grant dateAug 29, 2017

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention discloses a method for forming a laminated window. The method includes: a) assembling a mold between two plies that make up a laminated window; b) filling the mold with a reaction mixture having: (1) at least one chain extender; (2) at least one polyether polyol having a molecular weight of approximately 1,000; and (3) at least one aliphatic polyisocyanate; and c) curing the reaction mixture.

First claim

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We claim: 1. A method of making a polyurethane material comprising: a) reacting the following components to form a reaction mixture: (1) at least one chain extender; (2) at least one polyether polyol having a molecular weight of approximately 1,000; and (3) at least one aliphatic polyisocyanate wherein the reaction mixture has an OH:NCO ratio that is between 0.89:1 to 0.94:1, and b) curing the reaction mixture by exposing the reaction mixture to ultraviolet radiation ha…

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What does patent US9744747B2 cover?
The present invention discloses a method for forming a laminated window. The method includes: a) assembling a mold between two plies that make up a laminated window; b) filling the mold with a reaction mixture having: (1) at least one chain extender; (2) at least one polyether polyol having a molecular weight of approximately 1,000; and (3) at least one aliphatic polyisocyanate; and c) curing t…
Who is the assignee on this patent?
Rukavina Thomas G, Mccollum Gregory J, Vitro Sab De Cv
What technology area does this patent fall under?
Primary CPC classification B32B17/1077. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 29 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).