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. 11, 2018
Filed:
Dec. 05, 2014
Total Research & Technology Feluy, Seneffe, BE;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
Manuela Bader, Villefranche sur Saône, FR;
Jean-françois Carpentier, Acigné, FR;
Evgueni Kirillov, Rennes, FR;
Olivier Lhost, Havré, BE;
Christian Lamotte, Arquennes, BE;
Katty Den Dauw, Woluwé-Saint-Lambert, BE;
Total Research & Technology Feluy, Seneffe, BE;
Centre National de la Recherche Scientifique (CNRS), Paris, FR;
Abstract
A process for preparing a long chain branched polypropylene in presence of two metallocene-based active catalyst systems is provided. The polypropylene obtained therefrom has new molecular architecture and improved elasticity properties. The polypropylene is further characterized by new signals in itsC NMR spectrum.