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:
Apr. 30, 2002
Filed:
Apr. 12, 2000
Applicant:
Inventors:
Steven M. Kuznicki, Whitehouse Station, NJ (US);
Tadeusz W. Langner, Linden, NJ (US);
Jacqueline S. Curran, Cranford, NJ (US);
Valerie A. Bell, Edison, NJ (US);
Assignee:
Engelhard Corporation, Iselin, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/304 ; B01D 5/328 ;
U.S. Cl.
CPC ...
B01D 5/304 ; B01D 5/328 ;
Abstract
Sodalite is treated with acid to transform the surface to provide a highly macroporous material that demonstrates water swing capacities exceeding those of high performance, low temperature desiccants under high latent load at relatively high ambient temperature and humidities.