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. 08, 1997
Filed:
Nov. 30, 1995
Applicant:
Inventors:
Robert J Saxton, West Chester, PA (US);
John G Zajacek, Devon, PA (US);
Assignee:
Arco Chemical Technology, L.P., Greenville, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ;
U.S. Cl.
CPC ...
423705 ; 423713 ; 423D / ; 502 77 ;
Abstract
Molecular sieve zeolites containing niobium isomorphously substituted in their framework lattice are obtained by hydrothermal crystallization using quaternary ammonium templates. The zeolites are useful catalysts, particularly for the oxidation of hydrocarbons such as olefins.