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:
Jun. 09, 1992
Filed:
Jun. 27, 1991
Applicant:
Inventors:
Thomas J DiLeo, Baton Rouge, LA (US);
Cynthia W Hermann, Houston, TX (US);
Carroll W Lanier, Baton Rouge, LA (US);
Joachim W Wolfram, Houston, TX (US);
Assignee:
Ethyl Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
585851 ; 585833 ; 585868 ; 585521 ; 585525 ; 585527 ; 585514 ;
Abstract
A process for removing vinylidene olefin from an olefin mixture containing about 1 to 55 mole percent vinylidene olefin, 0 to 20 mole percent internal olefin and the balance vinyl olefin, said process comprising:
DiLeo, Thomas. (1992). Olefin purification process (U.S. Patent No. 5120901). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5120901
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile