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:
Apr. 13, 2021
Filed:
Oct. 20, 2017
Agc Inc., Chiyoda-ku, JP;
Agc Chemicals Europe, Limited, Thornton-Cleveleys, GB;
Shigeki Kobayashi, Chiyoda-ku, JP;
Ariana Claudia Morgovan-Ene, Thornton-Cleveleys, GB;
Anthony Eugene Wade, Thornton-Cleveleys, GB;
AGC Inc., Chiyoda-ku, JP;
AGC CHEMICALS EUROPE, LIMITED, Thornton-Cleveleys, GB;
Abstract
To optimize the primary particle size of a modified PTFE fine powder to shorten the sintering time during the extrusion molding. A modified polytetrafluoroethylene fine powder which is a fine powder of a non-melt-processable modified polytetrafluoroethylene comprising units derived from tetrafluoroethylene, units derived from hexafluoropropylene, units derived from a perfluoro(alkyl vinyl ether) represented by CF═CFO—CF(n is an integer of from 1 to 6) and units derived from a (perfluoalkyl)ethylene represented by CH═CH—CF(m is an integer of from 3 to 7).