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:
Oct. 30, 2001
Filed:
Aug. 08, 2000
Applicant:
Inventors:
Carl W. Sims, St. Paul, MN (US);
Yuri Gerner, Mendota Heights, MN (US);
Thomas J. Thielen, Plymouth, MN (US);
Assignee:
Systec Inc., New Brighton, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/900 ; B01D 1/508 ;
U.S. Cl.
CPC ...
B01D 1/900 ; B01D 1/508 ;
Abstract
A flow-through vacuum degassing unit for degassing a mobile phase includes a vacuum conduit adapted to be connected to a source for creating a vacuum in the conduit, an inlet port and an outlet port for admitting and discharging the mobile phase to be degassed, a degassing tube for conducting the mobile phase through the conduit, wherein the degassing tube is a gas-permeable, liquid impermeable material. In a particular embodiment, the degassing tube receives multiple mobile phases blended together in a discrete volume of desired composition.