B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
22/172
B22C 9/02 (2006.01)
Patent
CA 1144338
NL-1627 INVENTOR: Enno H. Page 5055 Jamieson Drive Toledo, Ohio 43613 TITLE: EXPENDABLE CORES FOR DIE CASTING ABSTRACT: Coated sand cores containing a boronated aluminum phosphate binding agent are used in the production of die castings having undercut regions because of the favorable combination of shake- out properties, resistance to washout, and resistance to surface penetration. -1-
328243
Kirby Eades Gale Baker
Nl Industries Inc.
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