Polyester polyols containing diels-alder or ene adducts

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United States of America Patent

PATENT NO 9447225
APP PUB NO 20140378570A1
SERIAL NO

14334203

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Abstract

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Polyester polyols containing adducts formed from Diels-Alder and Ene reactions are disclosed. Processes for making the polyester polyols and uses of the polyester polyols as polyurethane coatings, adhesives, sealants, elastomers, and foams are also disclosed. In some embodiments, the polyester polyols contain biorenewable adducts based on maleic anhydride and farnesene and have particular application in making rigid and flexible polyurethane or polyisocyanurate foams.

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Patent Owner(s)

  • STEPAN COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Andrew Wilmette, US 8 325
Lambert, Timothy L Lindenhurst, US 13 128
Norberg, David J Grayslake, US 9 24
Tabor, Rick Plymouth, US 44 149
Yao, Chunhua Carmel, US 33 65

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