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. 11, 2015

Filed:

Aug. 29, 2012
Applicants:

Shawn M. Dirk, Albuquerque, NM (US);

Kirsten Nicole Cicotte, Albuquerque, NM (US);

David R. Wheeler, Albuquerque, NM (US);

David A. Benko, Munroe Falls, OH (US);

Inventors:

Shawn M. Dirk, Albuquerque, NM (US);

Kirsten Nicole Cicotte, Albuquerque, NM (US);

David R. Wheeler, Albuquerque, NM (US);

David A. Benko, Munroe Falls, OH (US);

Assignees:

Sandia Corporation, Albuquerque, NM (US);

The Goodyear Tire & Rubber Company, Akron, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08H 7/00 (2011.01); C07G 1/00 (2011.01); C08K 5/315 (2006.01);
U.S. Cl.
CPC ...
C08H 6/00 (2013.01); C08K 5/315 (2013.01);
Abstract

A method including reducing a particle size of lignin particles to an average particle size less than 40 nanometers; after reducing the particle size, combining the lignin particles with a polymeric material; and forming a structure of the combination. A method including exposing lignin to a diazonium precursor including a functional group; modifying the lignin by introducing the functional group to the lignin; and combining the modified lignin with a polymeric material to form a composite. An apparatus including a composite of a polymer and lignin wherein the lignin has an average particle size less than 100 micrometers.


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