Inventor · disambiguated record
Patrick H. Stewart
Also filed as: STEWART PATRICK · STEWART PATRICK H
15 granted patents·1 pending application·229 citations·filing 1975–2024
93Inventor score
Top patents by PatentIndex Score
16 records- 0189US11518966B2Peroxide-based multi-purpose cleaning, degreasing, sanitizing, and disinfecting solutions and methods for preparing the sameSTEWART PATRICK·Filed 2020·Granted Dec 6, 2022·3 cites·3 claims
- 0286US7710646B2Anti-bulging projection screen structureSTEWART FILMSCREEN CORP·Filed 2007·Granted May 4, 2010·20 cites·19 claims
- 0386US5602090ASurfactants based aqueous compositions with D-limonene and hydrogen peroxide and methods using the sameALPHEN INC·Filed 1995·Granted Feb 11, 1997·67 cites·4 claims
- 0483US6316399B1Surfactants based aqueous compositions with D-limonene and hydrogen peroxide and methods using the sameENVIROX L L C·Filed 1997·Granted Nov 13, 2001·58 cites·29 claims
- 0578US12286606B2Multi-purpose cleaning, degreasing, sanitizing, and disinfecting solutions and methods for preparing the sameSTEWART PATRICK·Filed 2024·Granted Apr 29, 2025·0 cites·3 claims
- 0676US4176114AProcess for manufacturing sand cores or moldsC L IND INC·Filed 1978·Granted Nov 27, 1979·24 cites·15 claims
- 0765US4028271ABinding resin for foundry sand and catalyst thereforCORE LUBE INC·Filed 1975·Granted Jun 7, 1977·13 cites·5 claims
- 0856US4215012ACatalyst for increasing the tensile strength and core hardness of a sand mold or coreC L IND INC·Filed 1978·Granted Jul 29, 1980·8 cites·6 claims
- 0952US4287092AAcid catalysis of resin foundry bindersCL IND INC·Filed 1980·Granted Sep 1, 1981·8 cites·6 claims
- 1050USRE36982ESurfactants based aqueous compositions with D-limonene and hydrogen peroxide and methods using the sameENVIROX L L C·Filed 1999·Granted Dec 5, 2000·12 cites·4 claims
- 1146US4396526AOrganic hydroperoxide catalyst systemCL IND INC·Filed 1980·Granted Aug 2, 1983·9 cites·9 claims
- 1236US4220578AMethod, resin and catalyst for increasing the tensile strength and core hardness of a sand mold or coreC L IND INC·Filed 1978·Granted Sep 2, 1980·3 cites·10 claims
- 1335US2001023900A1Apparatus for metering, mixing, and spraying component liquidsFiled 2001·Application pending·0 cites
- 1432US4106545AMethod of automatic mold and core formingC L IND INC·Filed 1977·Granted Aug 15, 1978·3 cites·10 claims
- 1531US4448234AMethod for forming sand cores and moldsCL IND INC·Filed 1982·Granted May 15, 1984·1 cites·7 claims
- 1622US4037645AAutomatic mold and core forming machineC L IND INC·Filed 1976·Granted Jul 26, 1977·0 cites·11 claims
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