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:
Dec. 28, 1976
Filed:
May. 05, 1971
Takachika Yoshino, Yokohama, J;
Shigeru Saito, Fuchu, J;
Masukuni Sobukawa, Yokohama, J;
Jun Ishikura, Yokohama, J;
Yutaka Sasaki, Yokohama, J;
Nitto Chemical Industry Co., Ltd., Tokyo, J;
Abstract
This invention provides a process for simultaneously producing methacrylonitrile and butdiene which comprises contacting a mixture of mixed butenes containing isobutene and n-butenes, oxygen and ammonia as the substantial reactants with a catalyst containing as the active component a composition having the empirical formula Fe.sub.10 Sb.sub.5.sub.-60 Me.sub.0.01.sub.-10 -Te.sub.0.05.sub.-5 X.sub.0.sub.-5 O.sub.20.sub.-225 wherein Me is at least one element selected from the group consisting of V, Mo and W and X represents P and/or B in vapor phase.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile