Title:
FILTERS FOR FILTERING MOLTEN METALS AND ALLOYS
Document Type and Number:
WIPO Patent Application WO2003064716
Kind Code:
A3
Abstract:
Filters (18) for filtering molten metals and alloys and method to remove contaminants. Filters (18) may include preferred imaging agents such as tungsten and gandolium, useful for N-ray radiography, X-ray analysis and neutron activation.
Inventors:
STEFANSSON NJALL (US)
SPRINGGATE MARK E (US)
BARRETT JAMES R (US)
STURGIS DAVID HOWARD (US)
AULT JAMES E (US)
DURBIN PATRICK J (US)
NIKOLAS DOUGLAS GENE (US)
SPRINGGATE MARK E (US)
BARRETT JAMES R (US)
STURGIS DAVID HOWARD (US)
AULT JAMES E (US)
DURBIN PATRICK J (US)
NIKOLAS DOUGLAS GENE (US)
Application Number:
PCT/US2003/002327
Publication Date:
February 12, 2004
Filing Date:
January 27, 2003
Export Citation:
Assignee:
PCC STRUCTURALS INC (US)
STEFANSSON NJALL (US)
SPRINGGATE MARK E (US)
BARRETT JAMES R (US)
STURGIS DAVID HOWARD (US)
AULT JAMES E (US)
DURBIN PATRICK J (US)
NIKOLAS DOUGLAS GENE (US)
STEFANSSON NJALL (US)
SPRINGGATE MARK E (US)
BARRETT JAMES R (US)
STURGIS DAVID HOWARD (US)
AULT JAMES E (US)
DURBIN PATRICK J (US)
NIKOLAS DOUGLAS GENE (US)
International Classes:
B22C9/08; B22D43/00; C22B9/02; (IPC1-7): C21B3/04
Foreign References:
| US6102099A | 2000-08-15 | |||
| US3833386A | 1974-09-03 | |||
| US5580837A | 1996-12-03 |
Download PDF: