Inventor
PARKER FREDERICK J
US6 patents
⚠️ This page may combine multiple inventors who share the name “PARKER FREDERICK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
4 patentsUS4758542AJul 19, 1988
Low thermal expansion ZrTiO4 --Al2 TiO5 --ZrO2 compositions
GRACE W R & CO57 citations93
US5518910AMay 21, 1996
Low density glassy materials for bioremediation supports
GRACE W R & CO24 citations91
US5397755AMar 14, 1995
Low density glassy materials for bioremediation supports
GRACE W R & CO21 citations91
US5110772AMay 5, 1992
Fabrication of dense SI3 N4 ceramics using CaO-TiO2 SiO.sub.2
GRACE W R & CO1 citations49