B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
22/160, 6/41, 11
B22C 1/22 (2006.01) C09C 3/10 (2006.01)
Patent
CA 1297740
ABSTRACT OF THE DISCLOSURE A foundry shell core and mold composition comprises particulate matter coated with a curable phenolic-furan resin. The process for making the resin coated particulate matter substantially eliminates the use of hexamethylene tetramine. 8/3-16
537503
Armbruster David R.
Johnson Calvin K.
Ha-International Llc
Macrae & Co.
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