Inventor · disambiguated record
Shih-Ruey T. Chen
Also filed as: CHEN SHIH-RUEY T · CHEN SHIH-RUEY THOMAS · CHEN SHIH-RUEY TOM · CHEN Shih-Ruey
42 granted patents·6 pending applications·999 citations·filing 1984–2023
98Inventor score
Files withCALGON CORP19SOLVAY USA INC7WSP CHEMICALS & TECHNOLOGY LLC5ENERGY SOLUTIONS US LLC4CHEN SHIH-RUEY T2
Top patents by PatentIndex Score
48 records- 0199US6767867B2Methods of treating subterranean zones penetrated by well boresHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jul 27, 2004·131 cites·24 claims
- 0294US8211414B2Water soluble polymer complexes with surfactantsCHEN SHIH-RUEY T·Filed 2005·Granted Jul 3, 2012·29 cites·15 claims
- 0394US7001953B2Water-soluble polymer complexesWSP CHEMICALS & TECHNOLOGY LLC·Filed 2002·Granted Feb 21, 2006·47 cites·19 claims
- 0493US8021516B2Use of water-soluble polymer complexes in aqueous systemsWSP CHEMICALS & TECHNOLOGY LLC·Filed 2009·Granted Sep 20, 2011·12 cites·12 claims
- 0592US8640774B1Method of treating a formationFREDERICK KEVIN W·Filed 2008·Granted Feb 4, 2014·36 cites·20 claims
- 0691US11162011B2Diluted cationic friction reducersSOLVAY USA INC·Filed 2016·Granted Nov 2, 2021·5 cites·9 claims
- 0791US6939536B2Cosmetic compositions containing water-soluble polymer complexesWSP CHEMICALS & TECHNOLOGY LLC·Filed 2002·Granted Sep 6, 2005·42 cites·27 claims
- 0890US7514007B2Use of water-soluble polymer complexes in aqueous systemsWSP CHEMICALS & TECHNOLOGY LLC·Filed 2005·Granted Apr 7, 2009·15 cites·18 claims
- 0990US6691715B2Water soluble polymer composition and method of useCALGON CORP·Filed 2002·Granted Feb 17, 2004·38 cites·5 claims
- 1089US4652623APolymers for use as filtration control aids in drilling mudsCALGON CORP·Filed 1984·Granted Mar 24, 1987·44 cites·3 claims
- 1188US11746277B2Diluted cationic friction reducersENERGY SOLUTIONS US LLC·Filed 2021·Granted Sep 5, 2023·1 cites·9 claims
- 1287US5259974AN,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale controlCALGON CORP·Filed 1992·Granted Nov 9, 1993·34 cites·8 claims
- 1387US4618448ACarboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit controlCALGON CORP·Filed 1985·Granted Oct 21, 1986·67 cites·9 claims
- 1486US7405188B2Polymeric gel system and compositions for treating keratin substrates containing sameWSP CHEMICALS & TECHNOLOGY LLC·Filed 2004·Granted Jul 29, 2008·19 cites·43 claims
- 1586US5609862AAmpholyte teropolymers providing superior conditioning properties in shampoos and other hair care productsCALGON CORP·Filed 1993·Granted Mar 11, 1997·76 cites·19 claims
- 1686US5275809AAmpholyte terpolymers providing superior conditioning properties in shampoos and other hair care productsCALGON CORP·Filed 1992·Granted Jan 4, 1994·74 cites·15 claims
- 1785US9695350B2Ampholyte polymeric compounds in subterranean applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jul 4, 2017·6 cites·14 claims
- 1885US5338477APolyether polyamino methylene phosphonates for high pH scale controlCALGON CORP·Filed 1992·Granted Aug 16, 1994·56 cites·8 claims
- 1985US4726906APolymers for use as filtration control aids in drilling mudsCALGON CORP·Filed 1986·Granted Feb 23, 1988·43 cites·3 claims
- 2083US10385253B2Salt tolerant friction reducerSOLVAY USA INC·Filed 2015·Granted Aug 20, 2019·4 cites·14 claims
- 2182US12441934B2Viscosifying friction reducersENERGY SOLUTIONS US LLC·Filed 2023·Granted Oct 14, 2025·0 cites·11 claims
- 2282US7087556B2Compositions for treating subterranean zones penetrated by well boresWSP CHEMICALS & TECHNOLOGY L L·Filed 2002·Granted Aug 8, 2006·14 cites·19 claims
- 2380US11261361B2Salt tolerant friction reducerSOLVAY USA INC·Filed 2019·Granted Mar 1, 2022·1 cites·21 claims
- 2479US5358642APolyether polyamino methylene using phosphonates method for high pH scale controlCALGON CORP·Filed 1992·Granted Oct 25, 1994·26 cites·13 claims
- 2578US10711173B2Salt tolerant friction reducerSOLVAY USA INC·Filed 2017·Granted Jul 14, 2020·1 cites·16 claims
- 2677US2023332035A1Diluted cationic friction reducersENERGY SOLUTIONS US LLC·Filed 2023·Application pending·0 cites
- 2775US5296218AAmpholyte terpolymers providing superior conditioning properties in shampoos and other hair care productsCALGON CORP·Filed 1992·Granted Mar 22, 1994·43 cites·23 claims
- 2871US6414080B1Inverse emulsion polymer and production thereofCALGON CORP·Filed 1999·Granted Jul 2, 2002·28 cites·15 claims
- 2970US11795376B2Viscosifying friction reducersENERGY SOLUTIONS US LLC·Filed 2020·Granted Oct 24, 2023·0 cites·6 claims
- 3068US2019048246A1Aqueous ampholyte polymer containing solutions for subterranean applicationsSOLVAY USA INC·Filed 2018·Application pending·0 cites
- 3167US7575057B2Polymeric gel system and use in hydrocarbon recoveryCLEARWATER INT LLC·Filed 2008·Granted Aug 18, 2009·2 cites·17 claims
- 3265US4816508AStabilized cationic acrylate or methacrylate polymer admixturesCALGON CORP·Filed 1988·Granted Mar 28, 1989·14 cites·3 claims
- 3363US10584277B2Water-in-oil emulsion composition and method of treating subterranean formation using sameSOLVAY USA INC·Filed 2014·Granted Mar 10, 2020·0 cites·7 claims
- 3463US8535651B2Water soluble polymer complexes with surfactantsCHEN SHIH-RUEY T·Filed 2012·Granted Sep 17, 2013·0 cites·17 claims
- 3561US6090905ACompositions and methods for controlling stickiesCALGON CORP·Filed 1999·Granted Jul 18, 2000·18 cites·22 claims
- 3658US6126837AMethod for removing suspended particles using mannich-derived polyethersCALGON CORP·Filed 1999·Granted Oct 3, 2000·22 cites·38 claims
- 3758US2016251567A1Viscosifying friction reducersSOLVAY USA INC·Filed 2016·Application pending·0 cites
- 3853US2015133347A1Aqueous ampholyte polymer containing solutions for subterranean applicationsSOLVAY USA INC NOVECARE WSP BUSINESS UNIT·Filed 2014·Application pending·0 cites
- 3951US9816022B2Ampholyte polymeric compounds in subterranean applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 14, 2017·0 cites·8 claims
- 4050US6315867B1Dispersing agents and their useIMERYS MINERALS LTD·Filed 1997·Granted Nov 13, 2001·10 cites·10 claims
- 4149US7754794B2Methods of treating keratin based substratesWSP CHEMICAL & TECHNOLOGY LLC·Filed 2005·Granted Jul 13, 2010·0 cites·22 claims
- 4249US2002144797A1Dispersing agents and their useECC INT LTD·Filed 2001·Application pending·0 cites
- 4348US5000856AMethod for controlling scale deposition in aqueous systems using allyl sulfonate/maleic anhydride polymersCALGON CORP·Filed 1990·Granted Mar 19, 1991·16 cites·4 claims
- 4444US5972433AMethod for treatment of metal substrates using Mannich-derived polyethersCALGON CORP·Filed 1997·Granted Oct 26, 1999·8 cites·23 claims
- 4543US5015390AMethod for controlling scale deposition in aqueous systems using quaternary ammonium/maleic anhydride-type polymersCALGON CORP·Filed 1990·Granted May 14, 1991·12 cites·5 claims
- 4640US2003114315A1Polymeric gel system and use in hydrocarbon recoveryCLEARWATER INC·Filed 2002·Application pending·0 cites
- 4735US6248182B1Mannich derivatives of epoxy-novolac resins and methods of using the sameCALGON CORP·Filed 1998·Granted Jun 19, 2001·5 cites·4 claims
- 4824US6361801B1Alkyl allyl amines and low voc hair styling compositions using sameCALGON CORP·Filed 1998·Granted Mar 26, 2002·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →