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:
May. 20, 2008
Filed:
May. 23, 2006
Applicants:
Darbha Srinivas, Maharashtra, IN;
Rajendra Srivastava, Maharashtra, IN;
Paul Ratnasamy, Maharashtra, IN;
Inventors:
Darbha Srinivas, Maharashtra, IN;
Rajendra Srivastava, Maharashtra, IN;
Paul Ratnasamy, Maharashtra, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Primary Examiner:
Int. Cl.
CPC ...
C07F 19/00 (2006.01); C07D 473/00 (2006.01); C07D 317/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an adenine modified solid, ordered, mesoporous, bifunctional, organo-inorganic silica-based catalyst, its method of preparation and also a process for the production of cyclic carbonates of the formula hereinbelow wherein R═H, CHCl, CH, CH, CH, CH.