Membership
Tour
Register
Log in
Yoshiaki Okita
Follow
Person
St. Catherines, CA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hydrogen-free regeneration of dithiophosphorus metal extractants
Patent number
6,022,991
Issue date
Feb 8, 2000
Cytec Technology Corp.
Jean-Jacques Robert Perraud
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removal of arsenic from iron arsenic and sulfur dioxide containing...
Patent number
5,820,966
Issue date
Oct 13, 1998
Inco Limited
Eberhard Krause
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...