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:
Sep. 24, 2019
Filed:
Feb. 22, 2016
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Jacques Cavezzan, Villeurbanne, FR;
SĂ©bastien Lomel, Saint Just Chaleyssin, FR;
Christian Rouyer, Villefontaine, FR;
Terry Chamberlain, Ternay, FR;
Assignee:
Rhodia Operations, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 7/20 (2006.01); C09K 15/08 (2006.01); C08F 2/42 (2006.01); C08F 2/01 (2006.01); C09K 15/26 (2006.01);
U.S. Cl.
CPC ...
C09K 15/08 (2013.01); C07C 7/20 (2013.01); C08F 2/01 (2013.01); C08F 2/42 (2013.01); C09K 15/26 (2013.01);
Abstract
The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least one polymerization inhibitor in the molten state is mixed with a solvent.