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:
Oct. 01, 2019
Filed:
Jun. 25, 2014
Victrex Manufacturing Limited, Lancashire, GB;
Brian Wilson, Lancashire, GB;
Adam Chaplin, Lancashire, GB;
Alice Victoria Mary Matthews, Lancashire, GB;
Carlie Ann Beardsall, Lancashire, GB;
Richard Luke Ainsworth, Lancashire, GB;
Carlo Capra, Griesheim, DE;
VICTREX MANUFACTURING LIMITED, Lancashire, GB;
Abstract
A polymeric material has a repeat unit of formula —O-Ph-O-Ph-CO-Ph-I and a repeat unit of formula —O-Ph-Ph-O-Ph-CO-Ph-II wherein Ph represents a phenylene moiety; wherein the repeat units I and II are in the relative molar properties I:II of from 65:35 to 95:5; wherein log(X %)>1.50-0.26 MV; wherein X % refers to the % crystallinity and MV refers to the melt viscosity. A process for making the polymeric material is also disclosed.