Inventor
PUDDINGTON IRA E
11 patents
⚠️ This page may combine multiple inventors who share the name “PUDDINGTON IRA E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANADIAN PATENTS DEV
10 patentsUS4057486ANov 8, 1977
Separating organic material from tar sands or oil shale
CANADIAN PATENTS DEV41 citations90
US4076578AFeb 28, 1978
Ink removal from waste paper
CANADIAN PATENTS DEV48 citations88
US4033729AJul 5, 1977
Method of separating inorganic material from coal
CANADIAN PATENTS DEV31 citations75
US4648962AMar 10, 1987
Method of breaking down chemisorption bond of clay-containing heavy oil water emulsions
CANADIAN PATENTS DEV7 citations72
US4158648AJun 19, 1979
Pressure- and heat-sensitive coatings
CANADIAN PATENTS DEV17 citations71
US3987730AOct 26, 1976
Iron and lead-containing composite metal shot
CANADIAN PATENTS DEV17 citations71
US3984287AOct 5, 1976
Apparatus for separating organic material from particulate tar sands and coal and agglomeration of the particulate residue
CANADIAN PATENTS DEV11 citations71
US3969103AJul 13, 1976
Method of producing ball agglomerated particulate material
CANADIAN PATENTS DEV17 citations70
US4229293AOct 21, 1980
Dewatering of slimes from phosphate ores
CANADIAN PATENTS DEV6 citations61
US4111874ASep 5, 1978
Transparent pressure-sensitive coatings
CANADIAN PATENTS DEV3 citations60