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. 01, 1976
Filed:
Mar. 01, 1974
Applicant:
Inventors:
Richard F Kruppa, State College, PA (US);
Arthur Edward Coleman, Troy, NY (US);
Assignees:
Applied Science Laboratories, Inc., State College, PA (US);
Silar Laboratories, Inc., Watervliet, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 67 ; 55386 ; 210502 ; 2604 / ; 252428 ;
Abstract
This invention is an improved stationary phase utilized in gas-liquid chromatograhy, having high thermal stability, producing low noise level in an electrical detecting apparatus, comprising a silicone polymer with recurring units of the formula: ##EQU1## Where X is a whole number from 2 to 200 and n and n' are whole numbers from 2 to 12.