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. 23, 1984
Filed:
Jul. 27, 1983
Applicant:
Inventors:
Zaida Diaz, Houston, TX (US);
James H Miller, Katy, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55 29 ; 55 32 ;
Abstract
In drying supercritical or nearcritical CO.sub.2 for use at supercritical conditions, the loss of desiccant, contamination of product, compressor horsepower requirements, and heat requirements can be substantially minimized by using glycerol as the desiccant.