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:
Jan. 22, 2019
Filed:
Mar. 05, 2013
Applicant:
Waters Technologies Corporation, Milford, MA (US);
Inventors:
Michael R. Jackson, Woonsocket, RI (US);
James E. Usowicz, Webster, MA (US);
Lucas O. Tiziani, Seekonk, MA (US);
Joseph A. Jarrell, Newton Highlands, MA (US);
Douglas P. Wittmer, Shrewsbury, MA (US);
Assignee:
WATERS TECHNOLOGIES CORPORATION, Milford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 15/08 (2006.01); B01D 15/14 (2006.01); B01D 15/40 (2006.01); F04B 15/08 (2006.01); G01N 1/40 (2006.01); G01N 30/10 (2006.01); G01N 30/38 (2006.01); G01N 30/72 (2006.01); G01N 30/74 (2006.01); G01N 30/88 (2006.01); H01J 49/04 (2006.01); G01N 30/02 (2006.01); F04B 53/10 (2006.01); G01N 30/24 (2006.01);
U.S. Cl.
CPC ...
B01D 15/40 (2013.01); B01D 15/08 (2013.01); B01D 15/14 (2013.01); F04B 15/08 (2013.01); G01N 1/40 (2013.01); G01N 1/405 (2013.01); G01N 30/02 (2013.01); G01N 30/10 (2013.01); G01N 30/38 (2013.01); G01N 30/7233 (2013.01); G01N 30/74 (2013.01); F04B 53/10 (2013.01); G01N 30/24 (2013.01); G01N 30/72 (2013.01); G01N 2030/8813 (2013.01); H01J 49/04 (2013.01);
Abstract
A method includes passing a mobile phase fluid flow comprising liquefied CO2 through a separation column; then introducing a makeup fluid flow into the mobile phase fluid flow to form a mixed fluid flow; and then splitting the mixed fluid flow.