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. 10, 2001
Filed:
Jan. 11, 1999
Applicant:
Inventors:
Vasant Ramchandra Choudhary, Maharashtra, IN;
Suman Kumar Jana, Maharashtra, IN;
B-Phani Kiran, Maharashtra, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C 4/320 ; C07C 4/100 ; C07C 2/68 ; C07C 2/86 ; C07C 1/20 ; C07C / ; C07C 6/730 ;
U.S. Cl.
CPC ...
C07C / ; C07C / ; C07C 4/320 ; C07C 4/100 ; C07C 2/68 ; C07C 2/86 ; C07C 1/20 ; C07C / ; C07C 6/730 ;
Abstract
The invention relates to a process for the preparation of aralkylated aromatic compound with both small and large size aralkylating agents; wherein the catalyst used is heterogeneous solid catalyst removable from the reaction products by simple filtration, thus allowing the separated catalyst to be reused in the process. The catalyst is selected from micro or mesoporous gallosilicates and galloaluminosilicates, having structure similar to that of zeolites known in the prior art.