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:
Jan. 13, 2026
Filed:
Dec. 18, 2020
Arkema France, Colombes, FR;
Jérôme Pascal, Serquigny, FR;
Yves Deyrail, Serquigny, FR;
Philippe Bussi, Colombes, FR;
Clément Paul, Serquigny, FR;
ARKEMA FRANCE, Puteaux, FR;
Abstract
A process including: the provision of a semicrystalline or crystallizable composition, having a glass transition temperature T, including at least one polyaryletherketone; the provision of a compression forming means including: a mold, the mold having at least one cavity; the preparation of the composition in the molten state in said at least one cavity, the mold having a temperature Tat the end of the preparation stage; the compression and the cooling of the composition in the molten state, the mold being cooled from the temperature Tdown to a final temperature Tof less than or equal to (T+30)° C., to form a compression-formed article; and the removal of the compression-formed article from the mold; in which the composition has a melting point strictly of less than 340° C.