Inventor

MEADUS F WELDON

CA4 patents

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

CANADIAN PATENTS DEV

2 patents

US4719008AJan 12, 1988

Solvent extraction spherical agglomeration of oil sands

CANADIAN PATENTS DEV84 citations92

US4057486ANov 8, 1977

Separating organic material from tar sands or oil shale

CANADIAN PATENTS DEV41 citations90

CA MINISTER ENERGY

1 patent

US5190566AMar 2, 1993

Incorporation of a coprocessing additive into coal/oil agglomerates

CA MINISTER ENERGY63 citations94

CA NAT RESEARCH COUNCIL

1 patent

US5453133ASep 26, 1995

Soil remediation

CA NAT RESEARCH COUNCIL40 citations89