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. 19, 1999
Filed:
Aug. 12, 1997
Applicant:
Inventors:
Harry William Deckman, Clinton, NJ (US);
Edward William Corcoran, Jr, Easton, PA (US);
James Alexander Mc Henry, Washington, NJ (US);
Wenyih Frank Lai, Fairlawn, NJ (US);
Lothar Ruediger Czarnetzki, Leiderdorp, NL;
William Edward Wales, Phillipsburg, NJ (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210651 ; 210640 ; 210490 ; 21050025 ; 210506 ; 585818 ; 95 45 ; 95 50 ;
Abstract
Compositions useful in separating molecules or catalytic conversions comprise a substrate, a zeolite or zeolite-like layer, a selectivity enhancing coating in contact with the zeolite layer and optionally a permeable intermediate layer in contact with the substrate the zeolite layer being in contact either with the substrate or the optional intermediate layer.