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:
Oct. 05, 1999
Filed:
Jun. 16, 1998
Applicant:
Inventors:
Donald E Koehler, Mentor, OH (US);
William J Claffey, Novelty, OH (US);
Assignee:
Petrokleen, Ltd., Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564355 ; 564359 ; 564546 ; 44418 ; 44432 ;
Abstract
The present invention relates to an improved method of synthesizing polyamines, the improvement comprising producing polyamines having an increased nitrogen content. It concerns the improved fuel additives thereby produced, and the resultant improved fuel composition which comprises an admixture of said fuel additive and a gasoline.
Quick Actions:
Koehler, Donald. (1999). Polymeric-amine fuel and lubricant additive (U.S. Patent No. 5962738). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5962738
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile