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:
Dec. 01, 2020
Filed:
Nov. 07, 2018
Applicant:
Covestro Llc, Pittsburgh, PA (US);
Inventors:
Rick L. Adkins, Canonsburg, PA (US);
Don S. Wardius, Pittsburgh, PA (US);
Assignee:
Covestro LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/10 (2006.01); C08L 75/14 (2006.01); C08G 18/22 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08G 18/81 (2006.01); C08J 9/28 (2006.01); C08J 9/38 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08L 75/14 (2013.01); C08G 18/10 (2013.01); C08G 18/227 (2013.01); C08G 18/4816 (2013.01); C08G 18/4841 (2013.01); C08G 18/7614 (2013.01); C08G 18/7664 (2013.01); C08G 18/8108 (2013.01); C08J 9/286 (2013.01); C08J 9/38 (2013.01); C08G 2101/00 (2013.01); C08J 2205/05 (2013.01); C08J 2375/14 (2013.01); C08L 2203/14 (2013.01); C08L 2312/02 (2013.01);
Abstract
Disclosed are ethylenically unsaturated macromers produced using a residue of an isocyanate manufacturing process. Also disclosed are preformed stabilizers produced using such macromers, polymer polyols produced using such preformed stabilizers, foam-forming compositions produced using such polymer polyols, and foam produced using such compositions.