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:
Mar. 07, 2023
Filed:
Aug. 21, 2022
Bionanofoam Llc, Ann Arbor, MI (US);
John I. Nanos, Ann Arbor, MI (US);
BioNanoFoam LLC, Ann Arbor, MI (US);
Abstract
A substantially biobased prepolymer mixture including 31.80 to 67.95 percent biogenic carbon content by weight, wherein the mixture is a combination of: an isocyanate; and a cleaned biobased polyoxyalkylene glycol polyol, wherein the cleaned biobased polyoxyalkylene glycol polyol is completely primary hydroxyl-tipped or primary hydroxyl end-grouped, further wherein said cleaned biobased polyoxyalkylene glycol polyol is polymerized from 100% biobased ethylene oxide, 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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile