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:
Jan. 26, 2021
Filed:
Feb. 27, 2018
Applicant:
Purdue Research Foundation, West Lafayette, IN (US);
Inventors:
Jeffrey Paul Youngblood, West Lafayette, IN (US);
John A. Howarter, West Lafayette, IN (US);
Matthew N. Korey, West Lafayette, IN (US);
Assignee:
Purdue Research Foundation, West Lafayette, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 63/00 (2006.01); C08G 59/24 (2006.01); C08L 97/02 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); C08G 59/245 (2013.01); C08L 97/02 (2013.01); C08K 5/0025 (2013.01);
Abstract
The present application generally relates to epoxy/tannin reaction product compositions, and methods of making and using the epoxy tannin reaction product compositions. The epoxy/tannin reaction product compositions are hardened thermosetting polymeric materials, are substantially homogeneous and substantially free of visible clumps, and have a glass transition temperature of at least 140° C.