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:
Jul. 13, 1976
Filed:
Sep. 06, 1974
Applicant:
Inventors:
Heinz P Weber, Berkeley, CA (US);
Gordon E Langlois, Lafayette, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 252461 ; 252463 ; 252465 ; 252475 ;
Abstract
A method is provided for impregnating a water-sensitive solid containing micropores, being substantially free of pores having a diameter above 1000 A., and comprising at least one metal oxide with a water-soluble material, said micropores containing a substantially water-insoluble gas, which comprises: