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:
Jun. 13, 1978
Filed:
Feb. 25, 1977
Applicant:
Inventors:
Percy Hayden, Middlesbrough, EN;
Richard William Clayton, Middlesbrough, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; B01J / ;
U.S. Cl.
CPC ...
26034834 ; 252420 ;
Abstract
The selectivity of unstable alkali metal promoted silver containing olefin oxide production catalysts is restored by wetting them.
Hayden, Percy. (1978). Restoring selectivity of alkali metal promoted silver catalysts and (U.S. Patent No. 4094889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4094889
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile