Polyurethane foam article

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United States of America Patent

PATENT NO 9133296
APP PUB NO 20140295741A1
SERIAL NO

14303271

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Abstract

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Herein are disclosed an apparatus and method for reaction injection molding of polyurethane foam. In the method, a recirculation loop containing polyols along with an effective amount of water, and a recirculation loop containing isocyanates, are each partially evacuated.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYST PAUL MN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dow, David R West Lakeland, US 10 86
Dunham, Grady A Waterville, US 2 5
Earl, Douglas E St. Paul, US 3 13
Lenzendorf, Jeffrey P Eastman, US 2 5
Sargent, Elizabeth A St. Paul Park, US 1 1

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