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.

Date of Patent:
Aug. 23, 2022

Filed:

Nov. 11, 2021
Applicant:

John I. Nanos, Ann Arbor, MI (US);

Inventor:

John I. Nanos, Ann Arbor, MI (US);

Assignee:

BIONANOFOAM LLC, Ann Arbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/00 (2006.01); C08G 18/08 (2006.01); C08G 18/10 (2006.01); C08G 18/12 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/75 (2006.01); C08G 65/08 (2006.01); C08G 65/26 (2006.01); C08G 65/46 (2006.01); C08L 71/00 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 65/08 (2013.01); C08G 18/12 (2013.01); C08G 18/14 (2013.01); C08G 18/3206 (2013.01); C08G 18/4833 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0083 (2021.01); C08G 2650/58 (2013.01);
Abstract

A cleaned biobased polyoxyalkylene glycol polyol, wherein the cleaned biobased polyoxyalkylene glycol polyol is completely primary hydroxyl-tipped or end-grouped, further wherein the cleaned biobased polyoxyalkylene glycol polyol comprises less than 15 ppm sodium and potassium metals, and further wherein the cleaned biobased polyoxyalkylene glycol polyol comprises less than 0.5% water by weight.


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