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:
Apr. 08, 2008
Filed:
Sep. 22, 2003
Patrick Brant, Seabrook, TX (US);
Gerhard Franz Luft, Muhltal, DE;
John Richard Shutt, Tervuren, BE;
Lawrence Carl Smith, Houston, TX (US);
Douglas J. Mclain, Zachary, LA (US);
Terry J. Burkhardt, Huntley, IL (US);
Patrick Brant, Seabrook, TX (US);
Gerhard Franz Luft, Muhltal, DE;
John Richard Shutt, Tervuren, BE;
Lawrence Carl Smith, Houston, TX (US);
Douglas J. McLain, Zachary, LA (US);
Terry J. Burkhardt, Huntley, IL (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
This invention relates to a process to polymerize olefins comprising contacting, in a polymerization system, olefins having three or more carbon atoms with a catalyst compound, activator, optionally comonomer, and optionally diluent or solvent, at a temperature above the cloud point temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system, where the polymerization system comprises any comonomer present, any diluent or solvent present, the polymer product, where the olefins having three or more carbon atoms are present at 40 weight % or more.