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:
Jun. 11, 2024

Filed:

Mar. 30, 2022
Applicant:

Lyten, Inc., San Jose, CA (US);

Inventors:

Bryce H. Anzelmo, Mountain View, CA (US);

Salik Khan, Santa Clara, CA (US);

John Baldwin, San Jose, CA (US);

Minedys Macias, San Diego, CA (US);

Chandra B. KC, San Jose, CA (US);

Assignee:

Lyten, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 255/02 (2006.01); C08J 9/00 (2006.01); C08K 3/04 (2006.01); C08K 7/16 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C08F 255/02 (2013.01); C08J 9/008 (2013.01); C08K 3/04 (2013.01); C08F 2500/08 (2013.01); C08F 2500/30 (2021.01); C08J 2323/12 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01);
Abstract

A composite material is provided. In some aspects, the composite material may include a combination of a thermoplastic resin mixed with a polypropylene-graft-maleic anhydride (PPgMA). Carbon particles may be mixed in the combination. In this way, the composite material may include between 80 wt. % and 90 wt. % of the thermoplastic resin, between 0.5 wt. % and 15 wt. % of PPgMA, and between 0.1 wt. % to 7 wt. % of carbon particles. Carbon particles may have exposed carbon surfaces with carbon atoms bonded to molecular sites on adjacent PPgMA molecules. At least some carbon atoms may be oxidized with one or more of oxygen-containing groups. Oxidation of carbon atoms may be associated with an increase in at least some PPgMA molecules chemically bonding with adjacent carbon atoms per unit volume. In this way, interaction between carbon atoms and PPgMA molecules may maintain composite material density within +/−3% of thermoplastic resin density.


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