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:
Nov. 04, 2025

Filed:

May. 17, 2023
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Mohammad Hamza Kirmani, Troy, MI (US);

Bradley Allen Newcomb, Troy, MI (US);

Xiaosong Huang, Novi, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27N 1/02 (2006.01); B29B 7/00 (2006.01); B29C 48/15 (2019.01); B29C 48/154 (2019.01); B29C 48/16 (2019.01); B29C 70/02 (2006.01); D01B 1/14 (2006.01); D01B 5/00 (2006.01); D01B 5/02 (2006.01); D01D 1/02 (2006.01); D01D 5/04 (2006.01); D01D 5/06 (2006.01); D01D 5/40 (2006.01); D01F 1/10 (2006.01); D01G 1/04 (2006.01); D01G 9/00 (2006.01); D01G 13/00 (2006.01); D01H 1/14 (2006.01); D01H 3/02 (2006.01); D01D 5/08 (2006.01);
U.S. Cl.
CPC ...
D01G 13/00 (2013.01); B29B 7/002 (2013.01); B29B 7/005 (2013.01); B29B 7/007 (2013.01); B29C 70/021 (2013.01); D01B 5/02 (2013.01); D01H 1/14 (2013.01); D01H 3/02 (2013.01); D01D 5/08 (2013.01); D10B 2401/063 (2013.01);
Abstract

A method for manufacturing at least one of fibers and yarn from natural fibers includes providing at least one of technical fibers, elementary fibers, meso fibrils, and micro fibrils. Greater than or equal to 80% of the at least one of the technical fibers, the elementary fibers, the meso fibrils, and the micro fibrils are short natural fibers having a length that is less than or equal to 12.7 mm. The method includes creating at least one of a dispersion, a gel, a solution, a paste, and a dough including the at least one of the technical fibers, the elementary fibers, the meso fibrils and the micro fibrils; and spinning filaments of the at least one of fibers and yarn using the at least one of the dispersion, the gel, the solution, the paste, and the dough.


Find Patent Forward Citations

Loading…