Inventor

DENHAM JR DALE L

US2 patents

⚠️ This page may combine multiple inventors who share the name “DENHAM JR DALE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIERRA RUTILE LIMITED

1 patent

US5106489AApr 21, 1992

Zircon-rutile-ilmenite froth flotation process

SIERRA RUTILE LIMITED33 citations86

ENVIRONMENTAL PROJECTS INC

1 patent

US5470554ANov 28, 1995

Benefication of saline minerals

ENVIRONMENTAL PROJECTS INC19 citations78