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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same

Invented by: Thomas G. Rukavina
New Kensington, PA

Robert Hunia
Kittanning, PA

Originally Assigned to: PPG Industries Ohio, Inc.
Cleveland, OH
[Now assigned to . . .]

Issued:2013-01-08
Filed:2006-12-14
Application No:11639093
Examined by:Niland; Patrick

The present invention provides poly(ureaurethane)s including a reaction product of components comprising: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.1 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups; (c) about 0.1 to about 0.9 equivalents of at least one aliphatic diol having 2 to 18 carbon atoms; and (d) at least one amine curing agent, wherein the reaction product components are essentially free of polyester polyol and polyether polyol; compositions, coatings and articles made therefrom and methods of making the same.

[pdf] U.S. Pat. No. 8,349,986

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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