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:
Jun. 11, 2024
Filed:
Nov. 06, 2019
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
James D. Tate, Freeport, TX (US);
Paul J. Cammarata, Freeport, TX (US);
R. Spencer Behling, Freeport, TX (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/85 (2006.01); G01N 21/03 (2006.01); G01N 21/05 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8507 (2013.01); G01N 21/05 (2013.01); G01N 2021/0389 (2013.01); G01N 2021/052 (2013.01); G01N 2021/8578 (2013.01); G01N 2201/0233 (2013.01); G01N 2201/062 (2013.01);
Abstract
A probe body () in a optical probe () including a measurement tube () having a plurality of probe vents () adapted to allow process fluid to flow there through; two or more purge rings, each including a process window, a purge gas inlet, and a plurality of purge gas outlet openings adapted to direct purge gas toward or adjacent to the process window; and a measurement region defined by a portion of the measurement tube and two or more of the purge rings.