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. 26, 2023
Filed:
Sep. 23, 2022
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Joel A. Mutchler, Porter, TX (US);
Eric J. Netemeyer, Kingwood, TX (US);
Joseph A. Curren, Houston, TX (US);
Michael H. Treptau, Kingwood, TX (US);
Kenneth A. Dooley, Porter, TX (US);
Jeffrey S. Lowell, Conroe, TX (US);
Jeffrey S. Fodor, Bartlesville, OK (US);
Scott E. Kufeld, Houston, TX (US);
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Abstract
Polymerization processes and reactor systems for producing multimodal ethylene polymers are disclosed in which at least one loop reactor and at least one fluidized bed reactor are utilized. Configurations include a loop reactor in series with a fluidized bed reactor and two loop reactors in series with a fluidized bed reactor.