Inventor · disambiguated record
Harry B. Copelin
Also filed as: CANBY THOMAS D · COPELIN HARRY B · COPELIN HARRY BUGBIRD
10 granted patents·142 citations·filing 1976–1984
90Inventor score
Files withDU PONT10
Top patents by PatentIndex Score
10 records- 0183US4240933APd/SiO2 Hydrogenation catalyst suitable for H2 O2 manufactureDU PONT·Filed 1979·Granted Dec 23, 1980·34 cites·16 claims
- 0282US4044059AOne-step method for hydrolyzing and hydrogenating acetal-aldehydesDU PONT·Filed 1976·Granted Aug 23, 1977·12 cites·8 claims
- 0381US4175009ASeparation of alcohol from tetrahydrofuranDU PONT·Filed 1977·Granted Nov 20, 1979·12 cites·4 claims
- 0475US4306058AMethod for reducing oligomeric cyclic ether content of a polymerizateDU PONT·Filed 1980·Granted Dec 15, 1981·24 cites·10 claims
- 0574US4108869APreparation of an acetal from a diol and acroleinDU PONT·Filed 1977·Granted Aug 22, 1978·8 cites·20 claims
- 0673US4500705AMethod for reducing oligomeric cyclic ether content of a polymerizateDU PONT·Filed 1984·Granted Feb 19, 1985·22 cites·3 claims
- 0773US4294998APreparation of high purity 1,4-butanediolDU PONT·Filed 1980·Granted Oct 13, 1981·11 cites·13 claims
- 0865US4258025APd/SiO2 Hydrogenation catalyst suitable for H2 O2 manufactureDU PONT·Filed 1979·Granted Mar 24, 1981·13 cites·5 claims
- 0960US4197248AReduction in chemical oxygen demand of water from crude tetrahydrofuranDU PONT·Filed 1978·Granted Apr 8, 1980·4 cites·6 claims
- 1048US4413136APurification of tetrahydrofuranDU PONT·Filed 1982·Granted Nov 1, 1983·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →