Inventor
GENNRICH TIMOTHY J
US3 patents
Patents
3 patentsUS4521333AJun 4, 1985
Intumescent silicates having improved stability
MINNESOTA MINING & MFG99 citations94
US5195843AMar 23, 1993
Ceramic foam body having closed cell structure
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US5705444AJan 6, 1998
Filter material of ceramic oxide fibers and vermiculite particles
MINNESOTA MINING & MFG50 citations88