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:
Mar. 01, 2022
Filed:
Dec. 20, 2018
Applicant:
Demeta, Rennes, FR;
Inventors:
Mathieu Rouen, La Bouexiere, FR;
Frédéric Caijo, Thorigne Fouillard, FR;
Pierre Queval, Vezin le Coquet, FR;
Fabien Tripoteau, Bedee, FR;
Assignee:
DEMETA, Rennes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/08 (2006.01); B01J 31/22 (2006.01); C08J 5/24 (2006.01);
U.S. Cl.
CPC ...
C08G 61/08 (2013.01); B01J 31/2278 (2013.01); C08J 5/24 (2013.01); B01J 2231/543 (2013.01); B01J 2531/821 (2013.01); B01J 2540/60 (2013.01); C08G 2261/3322 (2013.01); C08G 2261/3323 (2013.01); C08G 2261/3324 (2013.01); C08G 2261/3325 (2013.01); C08G 2261/418 (2013.01); C08G 2261/58 (2013.01); C08G 2261/592 (2013.01); C08G 2261/62 (2013.01);
Abstract
The present invention relates to a method for the polymerization of cycloolefins by ring-opening metathesis. The reaction is carried out in the presence of at least one particular catalyst, selected from the ruthenium alkylidene complexes comprising at least one 1-aryl-3-cycloalkyl-imidazolin-2-ylidene ligand and mixtures thereof. The invention also relates to a kit for implementing this method.
Rouen, Mathieu. (2022). Method for the polymerization of cycloolefins by means of ring-opening metathesis (U.S. Patent No. 11261290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11261290
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile