Inventor · disambiguated record
Ira E. Puddington
Also filed as: PUDDINGTON IRA E · PUDDINGTON IRA EDWIN
15 granted patents·398 citations·filing 1972–1995
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US4076578AInk removal from waste paperCANADIAN PATENTS DEV·Filed 1976·Granted Feb 28, 1978·48 cites·22 claims
- 0292US3975194AFormation of hollow spherical articlesCANADIAN PATENTS DEV·Filed 1974·Granted Aug 17, 1976·77 cites·13 claims
- 0390US4029567ASolids recovery from coal liquefaction slurryCANADIAN PATENTS DEV·Filed 1976·Granted Jun 14, 1977·61 cites·12 claims
- 0487US4057486ASeparating organic material from tar sands or oil shaleCANADIAN PATENTS DEV·Filed 1975·Granted Nov 8, 1977·41 cites·18 claims
- 0580US4033729AMethod of separating inorganic material from coalCANADIAN PATENTS DEV·Filed 1976·Granted Jul 5, 1977·31 cites·4 claims
- 0677US3984362AReinforcing polymers with laundered amorphous ligninCANADIAN PATENTS DEV·Filed 1974·Granted Oct 5, 1976·29 cites·10 claims
- 0775US3969103AMethod of producing ball agglomerated particulate materialCANADIAN PATENTS DEV·Filed 1974·Granted Jul 13, 1976·17 cites·5 claims
- 0875US3967034APressure sensitive coatingsCANADIAN PATENTS DEV·Filed 1972·Granted Jun 29, 1976·16 cites·28 claims
- 0965US4158648APressure- and heat-sensitive coatingsCANADIAN PATENTS DEV·Filed 1977·Granted Jun 19, 1979·17 cites·27 claims
- 1065US3987730AIron and lead-containing composite metal shotCANADIAN PATENTS DEV·Filed 1975·Granted Oct 26, 1976·17 cites·13 claims
- 1156US5523066ATreatment of lead sulphide bearing mineralsCENTAUR MINING EXPLORATION LIM·Filed 1995·Granted Jun 4, 1996·17 cites·23 claims
- 1248US3984287AApparatus for separating organic material from particulate tar sands and coal and agglomeration of the particulate residueCANADIAN PATENTS DEV·Filed 1975·Granted Oct 5, 1976·11 cites·7 claims
- 1340US4648962AMethod of breaking down chemisorption bond of clay-containing heavy oil water emulsionsCANADIAN PATENTS DEV·Filed 1986·Granted Mar 10, 1987·7 cites·2 claims
- 1437US4229293ADewatering of slimes from phosphate oresCANADIAN PATENTS DEV·Filed 1979·Granted Oct 21, 1980·6 cites·5 claims
- 1534US4111874ATransparent pressure-sensitive coatingsCANADIAN PATENTS DEV·Filed 1976·Granted Sep 5, 1978·3 cites·12 claims
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