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:
Jan. 24, 1978
Filed:
Jun. 01, 1976
Applicant:
Inventors:
Howard P Angstadt, Media, PA (US);
Jack D Tinkler, Wilmington, DE (US);
Richard V Norton, Wilmington, DE (US);
Ronald D Bushick, Glen Mills, PA (US);
Assignee:
Sun Ventures, Inc., Radnor, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 260464 ; 2604653 ;
Abstract
In an ammoxidation process where reactant gases comprised of a lower alkyl-substituted aromatic hydrocarbon, oxygen, and ammonia are passed over an ammoxidation catalyst in a fixed or fluidized bed system, the improvement of reducing combustion of hydrocarbon and ammonia and achieving a more favorable product distribution by distributing a stream containing reactant oxygen throughout the catalyst bed.
Angstadt, Howard. (1978). Ammoxidation process (U.S. Patent No. 4070393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4070393
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile