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:
Apr. 19, 2011
Filed:
Oct. 02, 2002
Applicants:
Kenneth Richard Seddon, Donaghadee, GB;
Christopher Hardacre, Belfast, GB;
Barry Joseph Mcauley, Greenisland, GB;
Inventors:
Kenneth Richard Seddon, Donaghadee, GB;
Christopher Hardacre, Belfast, GB;
Barry Joseph McAuley, Greenisland, GB;
Assignee:
The Queen's University of Belfast, Belfast, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 31/26 (2006.01); A01N 43/82 (2006.01); C07D 237/02 (2006.01); C07D 239/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a catalyst composition based on an indium salt and an organic ionic liquid, a process for making the catalyst composition, and uses thereof. The catalyst composition is particularly suitable for Lewis acid catalysed electrophilic aromatic substitution reactions, such as Friedel-Crafts alkylation reactions an Friedel-Crafts acylation reactions.