Andrew Guo

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Wilmette, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing ο-phthalate polyester polyols with low cyclic...
- Patent number 9,487,467
- Issue date Nov 8, 2016
- Stepan Company
- Douglas Hillshafer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester polyols containing diels-alder or ene adducts
- Patent number 9,447,225
- Issue date Sep 20, 2016
- Stepan Company
- Rick Tabor
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Polyester Polyols Containing Diels-Alder or Ene Adducts
- Publication number 20140378570
- Publication date Dec 25, 2014
- Rick Tabor
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING o-PHTHALATE POLYESTER POLYOLS WITH LOW CYCLIC...
- Publication number 20140018458
- Publication date Jan 16, 2014
- Stepan Company
- Douglas Hillshafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...