The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2014
Filed:
Apr. 18, 2012
Jiong England, Audubon, PA (US);
Rick L. Adkins, Dunbar, WV (US);
Brian L. Neal, Scott Depot, WV (US);
William Gill, South Charleston, WV (US);
Jiong England, Audubon, PA (US);
Rick L. Adkins, Dunbar, WV (US);
Brian L. Neal, Scott Depot, WV (US);
William Gill, South Charleston, WV (US);
Bayer MaterialScience LLC, Pittsburgh, PA (US);
Abstract
Preformed stabilizers useful for the production of low viscosity, high solids polymer polyols are produced by free-radical polymerization of: (a) at least one ethylenically unsaturated macromolecule or macromer with (b) at least three different ethylenically unsaturated monomers in the presence of (c) at least one free-radical polymerization initiator, and, optionally, (d) a liquid diluent, and, optionally, (e) a chain transfer agent.