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. 15, 2003
Filed:
Oct. 24, 2000
Applicant:
Inventors:
Daniel Paul Zilker, Jr., Charleston, WV (US);
Christopher Scott Hunnisett, Dunbar, WV (US);
Donald Robert Fields, Nitro, WV (US);
Kiu Hee Lee, So. Charleston, WV (US);
Assignee:
Univation Technologies LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/600 ; G05D 1/00 ; G01N 1/00 ; G05B 1/700 ; F16K 3/102 ;
U.S. Cl.
CPC ...
G05D 1/600 ; G05D 1/00 ; G01N 1/00 ; G05B 1/700 ; F16K 3/102 ;
Abstract
There is provided an automated sampling system for taking polymer samples from a fluidized bed, gas phase reaction system which utilizes at least one volatile, hazardous monomer. The sampling system provides minimal sample-to-sample variability, improved reactor control and polymerization operability which minimizing potential exposure or release of the volatile, hazardous monomers.