Inventor · disambiguated record
William J. Detroit
Also filed as: DETROIT WILLIAM J · DETROIT WILLIAM JOHN
22 granted patents·463 citations·filing 1976–1998
96Inventor score
Top patents by PatentIndex Score
22 records- 0188US4384997ALignosulfonated derivatives for use in enhanced oil recoveryREED LIGNIN INC·Filed 1980·Granted May 24, 1983·34 cites·8 claims
- 0285US4293459AAsphalt emulsion-conditionerAMERICAN CAN CO·Filed 1979·Granted Oct 6, 1981·40 cites·21 claims
- 0385US4069217ASolubilized lignosulfonate derivativesAMERICAN CAN CO·Filed 1976·Granted Jan 17, 1978·27 cites·28 claims
- 0484US5041153ALignosulfonate treated fertilizer particlesDAISHOWA CHEMICALS INC·Filed 1989·Granted Aug 20, 1991·31 cites·12 claims
- 0581US4088640AOzonated lignosulfonatesAMERICAN CAN CO·Filed 1976·Granted May 9, 1978·20 cites·30 claims
- 0679US4181652AOzonated lignosulfonatesAMERICAN CAN CO·Filed 1978·Granted Jan 1, 1980·19 cites·39 claims
- 0777US4789391AControlled release formulation for fertilizersREED LIGNIN INC·Filed 1987·Granted Dec 6, 1988·38 cites·22 claims
- 0876US4846871ALignosulfonate treated fertilizer particlesREED LIGNIN INC·Filed 1987·Granted Jul 11, 1989·29 cites·12 claims
- 0975US5663425AProduction of acid soluble humatesLIGNOTECH USA INC·Filed 1996·Granted Sep 2, 1997·30 cites·20 claims
- 1074US5446133ANitric acid oxidized lignosulfonatesLIGNOTECH USA INC·Filed 1994·Granted Aug 29, 1995·23 cites·15 claims
- 1172US5552149AMethod for microencapsulation of agriculturally active substancesLIGNOTECH USA INC·Filed 1993·Granted Sep 3, 1996·18 cites·19 claims
- 1272US4756738AControlled release formulation for fertilizersREED LIGNIN INC·Filed 1986·Granted Jul 12, 1988·20 cites·22 claims
- 1372US4293342ALignosulfonate derivativesAMERICAN CAN CO·Filed 1979·Granted Oct 6, 1981·14 cites·18 claims
- 1471US4846888AOil well drilling cement dispersantREED LIGNIN INC·Filed 1987·Granted Jul 11, 1989·22 cites·7 claims
- 1568US4457853AOil well drilling clay conditioners and method of their preparationREED LIGNIN INC·Filed 1982·Granted Jul 3, 1984·22 cites·22 claims
- 1665US4752317AControlled release formation for ureaREED LIGNIN INC·Filed 1985·Granted Jun 21, 1988·15 cites·8 claims
- 1764US4447339AOil well drilling clay conditioners and method of their preparationREED LIGNIN INC·Filed 1981·Granted May 8, 1984·18 cites·27 claims
- 1864US4219471ALignosulfonate derivativesAMERICAN CAN CO·Filed 1978·Granted Aug 26, 1980·17 cites·13 claims
- 1948US4065318AWell cementingAMERICAN CAN CO·Filed 1976·Granted Dec 27, 1977·10 cites·30 claims
- 2046US5925743APolymerized alkaline lignin materialsLIGNOTECH USA INC·Filed 1998·Granted Jul 20, 1999·6 cites·29 claims
- 2138US4505825AOil well drilling clay conditionerREED LIGNIN INC·Filed 1983·Granted Mar 19, 1985·5 cites·20 claims
- 2237US4296813AWell cementingAMERICAN CAN CO·Filed 1977·Granted Oct 27, 1981·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →