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:
Sep. 24, 1996
Filed:
Dec. 15, 1994
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 ...
564484 ; 564470 ; 564474 ; 564481 ; 564509 ; 564511 ; 564512 ;
Abstract
An improved process of synthesizing gasoline soluble polyolefinic amines or polyether amines comprising the steps of reacting polyolefinic halides or polyether halides with polyamines in a specific sequence of reactions; distilling off non-reactive polyamine; neutralizing the reaction mixture; recovering polyamine(s) and water; and separating polyolefinic amines from the solids with simple filtration or centrifuge or decanting.