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:
Jul. 26, 2022
Filed:
Mar. 20, 2019
Applicant:
Univation Technologies, Llc, Houston, TX (US);
Inventors:
John F. Szul, S. Charleston, WV (US);
Daniel N. Thomas, S. Charleston, WV (US);
Eric J. Markel, Kingwood, TX (US);
R. Eric Pequeno, Baytown, TX (US);
Bruce J. Savatsky, Kingwood, TX (US);
Assignee:
Univation Technologies, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/34 (2006.01); C08F 4/6592 (2006.01); C08F 210/16 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65925 (2013.01); C08F 2/34 (2013.01); C08F 4/65916 (2013.01); C08F 210/16 (2013.01);
Abstract
Embodiments of the present disclosure are directed towards methods for controlling a polymerization reaction including determining an instantaneous density model for a gas-phase polymerization, and utilizing the instantaneous density model to monitor the polymerization reaction to determine if a threshold instantaneous density is reached.