US2022119581A1PendingUtilityA1

Aircraft Windows

77
Assignee: PPG IND OHIO INCPriority: Sep 1, 2004Filed: Dec 30, 2021Published: Apr 21, 2022
Est. expirySep 1, 2024(expired)· nominal 20-yr term from priority
Inventors:Thomas G. Rukavina
C09D 175/04Y10T428/31551Y10T428/31601C08G 18/3872B32B 2307/412C08G 18/28Y10T442/20C08G 18/3206C08G 18/792Y10T442/2721C08G 18/305C08G 18/8025C08G 18/7657C08G 18/30C08G 18/7671B32B 17/1077C08G 18/3212B32B 27/40C08G 18/831C08G 18/758C08G 18/765C08G 18/00C08G 18/6607C08G 18/73C08G 18/08C08G 18/3203C08G 18/72Y10T428/31507C08G 18/381C08G 18/4018C08G 18/3215C08G 18/722C08G 18/44C08G 18/6644C08G 18/3868Y10T428/249921Y10T442/2623C08G 18/4277C08G 18/3284C08G 18/10C08G 18/671C08G 18/724Y10T428/31598C08G 18/70C08G 18/341C08G 18/12B32B 2605/18Y10T442/2197Y10T428/31591Y10T156/10Y10T442/183Y10T428/31605
77
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Claims

Abstract

The present invention provides an aircraft window including a polyurethane including a reaction product of components including (a) about 1 equivalent of at least one polyisocyanate; and (b) about 1 equivalent of 1,4-cyclohexane dimethanol based upon the about 1 equivalent of the at least one polyisocyanate, and other aircraft window compositions.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . An aircraft window comprising a polyurethane comprising a reaction product of components consisting of:
 (a) about 1 equivalent of at least one polyisocyanate; and   (b) about 1 equivalent of 1,4-cyclohexane dimethanol based upon the about 1 equivalent of the at least one polyisocyanate.

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