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. 06, 2020
Filed:
May. 19, 2016
Nouryon Chemicals International B.v., Arnhem, NL;
John Socrates Thomaides, Berkeley Heights, NJ (US);
John M. Morales, Warren, NJ (US);
Qiwei He, Belle Mead, NJ (US);
Philip Nigel Threlfall-Holmes, Durham, GB;
Damien Christian Vadillo, Franklin, NJ (US);
Michael Timothy Philbin, Hopewell, NJ (US);
NOURYON CHEMICALS INTERNATIONAL B.V., Arnhem, NL;
Abstract
The invention relates to a specific copolymer obtainable by co-polymerizing at least the following monomers: —at least one bicyclic (meth)acrylate ester —at least one C8-C24-alkyl (meth)acrylate —optionally, and preferably, at least one aromatic vinyl monomer; and —optionally other ethylenically unsaturated monomers, whereby the copolymer has a weight averaged molecular weight from 400,000 to 50,000,000 Dalton, as well as to the way to synthesize them and the use of such polymers to modify the rheology of a liquid in which they are soluble.