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. 13, 2014
Filed:
May. 20, 2011
Eric J. Markel, Kingwood, TX (US);
William A. Lamberti, Stewartsville, NJ (US);
Harry W. Deckman, Clinton, NJ (US);
Eric J. Markel, Kingwood, TX (US);
William A. Lamberti, Stewartsville, NJ (US);
Harry W. Deckman, Clinton, NJ (US);
Univation Technologies, LLC, Houston, TX (US);
Abstract
Described herein are methods for monitoring and restoring electrical properties of polymerization reactor wall films. The method may comprise using a reactor wall monitor to monitor and determine an electrical property, such as the bed voltage or breakdown voltage, of the wall film. The method may further comprise adding continuity additive to the reactor and/or adjusting the feed rate of continuity additive being added to the reactor in response to the measured electrical property.