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:
May. 30, 1995
Filed:
Jul. 13, 1993
Applicant:
Inventors:
Toru Kuroda, Otake, JP;
Motomu Oh-Kita, Tokyo, JP;
Assignee:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502209 ; 502211 ; 502212 ; 502214 ; 502308 ; 502311 ; 502312 ; 502321 ; 502340 ; 502343 ; 502344 ; 502345 ; 502349 ; 502353 ;
Abstract
A method of preparing a catalyst used for producing methacrylic acids through gas phase catalytic oxidation of methacrolein with molecular oxygen. The catalyst is represented by the formula:
Kuroda, Toru. (1995). Method of preparing catalyst used for producing methacrylic acids (U.S. Patent No. 5420091). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5420091
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile