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:
May. 18, 2021
Filed:
May. 02, 2017
Applicant:
Kureha Corporation, Tokyo, JP;
Inventors:
Assignee:
KUREHA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01); C08G 69/24 (2006.01); C08G 69/18 (2006.01); C08J 3/14 (2006.01);
U.S. Cl.
CPC ...
C08G 69/24 (2013.01); C08G 69/18 (2013.01); C08J 3/14 (2013.01); C08J 2377/02 (2013.01);
Abstract
The present invention is to provide a spherical polyamide fine particle having smooth sliding properties and causing a low degree of environmental pollution. The polyamide fine particle according to the present invention includes: a polyamide including a repetition of a structural unit having at least one alkylene group and at least one amide bond, each of the at least one alkylene group having from 1 to 5 carbon atoms, wherein the polyamide fine particle has a sphericity of 80 or greater.
Yamane, Kazuyuki. (2021). Polyamide fine particle, method for producing same, and polyamide fine particle composition (U.S. Patent No. 11008421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11008421
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile