JOHN DYLAN DAVIS, M.D.
Anesthesiologist Assistant at Staunton Ave, Charleston, WV

License number
West Virginia 24859
Category
Osteopathic Medicine
Type
Anesthesiology
Address
Address
3508 Staunton Ave SE, Charleston, WV 25304
Phone
(304) 925-4086

Professional information

John Davis Photo 1

John Davis

Location:
Charleston, West Virginia Area
Industry:
Military


John Davis Photo 2

Membrane Separation Process For Metal Complex Catalysts

US Patent:
6252123, Jun 26, 2001
Filed:
Jul 8, 1999
Appl. No.:
9/350073
Inventors:
Jay Fingeret Miller - Charleston WV
Joan Ayer Rodberg - Charleston WV
Brian Michael Roesch - Cross Lanes WV
George Ernest Keller - South Charleston WV
Lisa Evans Curry - Hurricane WV
Paul Frank Bryan - Mt. Vernon IN
John Edward Davis - Charleston WV
James Charles Hatfield - St. Albans WV
Assignee:
Union Carbide Chemicals & Plastics Technology Corporation - Danbury CT
International Classification:
C07C 47058, C07C 4709, C07C 4550
US Classification:
568492
Abstract:
This invention relates to a process for the separation of a metal complex catalyst and any free ligand which may be present, from a homogeneous organic synthesis reaction mixture using sub-nanoporous, chemically stable membranes having discrete pores which allow organic products and by-products to pass through the membrane as permeate while retaining substantially all of the metal complex catalyst and free ligand, if any, as retentate.