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:
May. 23, 2017
Filed:
Jun. 21, 2013
Applicant:
University of Waterloo, Waterloo, CA;
Inventors:
Garry L. Rempel, Waterloo, CA;
Qinmin Pan, Waterloo, CA;
Yin Liu, Mississauga, CA;
Jialong Wu, Waterloo, CA;
Assignee:
University of Waterloo, Waterloo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/02 (2006.01); C08F 36/04 (2006.01); C08F 236/12 (2006.01);
U.S. Cl.
CPC ...
C08C 19/02 (2013.01); C08F 36/04 (2013.01); C08F 236/12 (2013.01);
Abstract
The present invention provides a novel process for selectively hydrogenating the carbon-carbon double bonds in diene-based polymers which are present in latex form, this means as a suspension of diene-based polymer particles in an aqueous medium, using a Ruthenium or Osmium-based complex catalyst without any organic solvent.