Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Scott D. Allen0
Wayne R. Willkomm0
Date of Patent
April 20, 2021
0Patent Application Number
164294720
Date Filed
June 3, 2019
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention encompasses polyurethane compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane foams, thermoplastics and elastomers derived from aliphatic polycarbonate polyols and polyisocyanates wherein the polyol chains contain a primary repeating unit having a structure:
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