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:
Aug. 21, 1990
Filed:
Jul. 14, 1986
Applicant:
Inventors:
Bernhard Schleppinghoff, Dormagen, DE;
Horst Reinhardt, Bergheim, DE;
Hans-Joachim Kramer, Dormagen, DE;
Assignee:
EC Erdolchemie GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
585264 ; 585-3 ; 585270 ; 585276 ; 585277 ;
Abstract
Olefinic hydrocarbons present in mixtures containing tert.-alkyl alkyl ethers and, if appropriate, other saturated aliphatic or aromatic hydrocarbons can be hydrogenated with substantial preservation of the ethers if the catalyst used has an active component for hydrogenation on a catalyst support having a specific surface area of more than 50 m.sup.2 /g and a pore diameter of, in the main, <1,000 nm.