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. 30, 2000
Filed:
Mar. 31, 1999
Applicant:
Inventors:
Raghunath V Chaudhari, Maharashtra, IN;
Jayasree Seayad, Maharashtra, IN;
Seayad A Majeed, Maharashtra, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; B01J / ;
U.S. Cl.
CPC ...
546-2 ; 546-5 ; 546-7 ; 556 23 ; 502162 ; 502163 ;
Abstract
The present invention relates to novel group VIII transition metal complexes represented by the formula (I) as: ##STR1## wherein M is the central transition metal; represents a semilabile anionic chelating ligand; R.sub.1, R.sub.2 & R.sub.3 are substituents on the phosphine ligand, X is chosen from sulphonato, carboxylato, formato group or halides and 1<n<10. The invention also provides a process for the preparation of said transition metal complex.