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:
Mar. 20, 2001
Filed:
Dec. 15, 1997
Applicant:
Inventors:
Stefano Amarilli, Milan, IT;
Carlo Perego, Carnate, IT;
Giuseppe Bellussi, Piacenza, IT;
Giovanni Colombo, Inveruno, IT;
Assignee:
Enichem Augusta Industriale S.r.l., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/68 ;
U.S. Cl.
CPC ...
C07C 2/68 ;
Abstract
A description follows of a catalytic composition comprising a mixture of Y zeolite and pillared clay and a process which uses this catalytic composition for the alkylation of aromatic hydrocarbons by means of long-chain linear olefins. The aromatic alkyl compounds thus obtained are useful for the preparation of biodegradable synthetic detergents.