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:
Oct. 22, 2019

Filed:

Sep. 10, 2015
Applicant:

Ketonex Limited, Oxford, GB;

Inventors:

Ian David Henderson Towle, Oxford, GB;

Kaylie Jane Smith, Oxford, GB;

Assignee:

Ketonex Limited, Oxford, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/12 (2006.01); C08G 65/40 (2006.01); C07C 49/84 (2006.01); C07C 45/46 (2006.01); C08G 73/10 (2006.01); C08G 75/23 (2006.01); D01F 6/66 (2006.01);
U.S. Cl.
CPC ...
C08G 61/127 (2013.01); C07C 45/46 (2013.01); C07C 49/84 (2013.01); C08G 65/40 (2013.01); C08G 65/4012 (2013.01); C08G 73/1071 (2013.01); C08G 75/23 (2013.01); C08G 2261/122 (2013.01); C08G 2261/312 (2013.01); C08G 2261/334 (2013.01); C08G 2261/3323 (2013.01); C08G 2261/45 (2013.01); C08G 2650/40 (2013.01); D01F 6/665 (2013.01);
Abstract

A process for producing a polymer includes polymerizing a monomer system containing a compound of formula: Ar—O—Ar—C(═O)—X—C(═O)—Ar—O—Ar in a reaction medium containing a Lewis acid. In the formula, X is an aliphatic moiety, and Ar is an aromatic moiety. The reaction medium further includes a dielectrophile. The dielectrophile is a compound of formula: L-(O═)C—Ar—C(═O)-L, in which L is a leaving group.


Find Patent Forward Citations

Towle, Ian David Henderson. (2019). Method for making polyarylaliphaticetherketone polymers and copolymers thereof (U.S. Patent No. 10450408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10450408

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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