Inventor · disambiguated record
William J. Andrews
Also filed as: ANDREWS III WILLIAM JAMES · ANDREWS WILLIAM · ANDREWS WILLIAM J
26 granted patents·3 pending applications·375 citations·filing 1978–2021
96Inventor score
Top patents by PatentIndex Score
29 records- 0197US5137860AProcess for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydrideMONSANTO CO·Filed 1991·Granted Aug 11, 1992·99 cites·59 claims
- 0294US10442980B2Polymer emulsions for use in crude oil recoveryECOLAB USA INC·Filed 2014·Granted Oct 15, 2019·13 cites·20 claims
- 0392US5364824ACatalysis for the production of maleic anhydride containing vanadium-phosphorus oxide with selected promoter elementsHUNTSMAN SPEC CHEM CORP·Filed 1992·Granted Nov 15, 1994·93 cites·21 claims
- 0490US8211389B2Metal scavenging polymers and uses thereofZINN PAUL J·Filed 2010·Granted Jul 3, 2012·14 cites·20 claims
- 0588US10450500B2Thermally stable polymers for enhanced oil recoveryECOLAB USA INC·Filed 2015·Granted Oct 22, 2019·4 cites·3 claims
- 0687US10435496B2Enhanced oil recovery using mobility control crosslinked polymersECOLAB USA INC·Filed 2014·Granted Oct 8, 2019·4 cites·18 claims
- 0787US5275996APhosphorous/vanadium oxide catalyst and process of preparation thereofMONSANTO CO·Filed 1992·Granted Jan 4, 1994·62 cites·40 claims
- 0881US11118099B2Polymer emulsions for use in crude oil recoveryCHAMPIONX USA INC·Filed 2019·Granted Sep 14, 2021·1 cites·20 claims
- 0981US8765951B2Acid gas absorbent compositionNALCO CO·Filed 2013·Granted Jul 1, 2014·4 cites·11 claims
- 1081US8318114B2Composition for treating acid gasBLAIR ALAN M·Filed 2010·Granted Nov 27, 2012·6 cites·16 claims
- 1180US12303035B2Multilayer mattress assembly and manufacturing processDREAMWELL LTD·Filed 2021·Granted May 20, 2025·2 cites·18 claims
- 1276US11136425B2Mobility control polymers for enhanced oil recoveryECOLAB USA INC·Filed 2019·Granted Oct 5, 2021·0 cites·20 claims
- 1375US8747789B2Metal scavenging polymersZINN PAUL J·Filed 2010·Granted Jun 10, 2014·2 cites·14 claims
- 1474US8461335B2Acid gas scrubbing compositionBLAIR ALAN M·Filed 2009·Granted Jun 11, 2013·5 cites·4 claims
- 1571US8551435B2Process for reducing contaminants in an industrial fluid streamBLAIR ALAN M·Filed 2012·Granted Oct 8, 2013·2 cites·20 claims
- 1670US9555364B2Acid gas scrubbing compositionNALCO CO·Filed 2013·Granted Jan 31, 2017·2 cites·21 claims
- 1769US8541622B2Acid gas scrubbing compositionBLAIR ALAN M·Filed 2009·Granted Sep 24, 2013·4 cites·16 claims
- 1868US10047274B2Apparatus and method for inverting polymer laticesECOLAB USA INC·Filed 2016·Granted Aug 14, 2018·1 cites·17 claims
- 1968US4198256AMethod of making a heat-sealable oriented polypropylene filmBRITISH CELLOPHANE LTD·Filed 1978·Granted Apr 15, 1980·39 cites·8 claims
- 2067US9365979B2Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starchECOLAB USA INC·Filed 2014·Granted Jun 14, 2016·1 cites·11 claims
- 2165US8765083B2Acid gas absorbent compositionBLAIR ALAN M·Filed 2010·Granted Jul 1, 2014·1 cites·23 claims
- 2262US10323114B2Mobility control polymers for enhanced oil recoveryECOLAB USA INC·Filed 2015·Granted Jun 18, 2019·0 cites·20 claims
- 2360US4294882AHeat-sealable antistatic polypropylene filmsBRITISH CELLOPHANE LTD·Filed 1979·Granted Oct 13, 1981·16 cites·17 claims
- 2455US9611589B2Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starchECOLAB USA INC·Filed 2016·Granted Apr 4, 2017·0 cites·9 claims
- 2555US2014262090A1Methods for Increasing Retention and Drainage in Papermaking ProcessesECOLAB USA INC·Filed 2014·Application pending·0 cites
- 2654US9512568B2Methods for increasing retention and drainage in papermaking processesECOLAB USA INC·Filed 2015·Granted Dec 6, 2016·0 cites·22 claims
- 2754US2017081801A1Methods for Increasing Retention and Drainage in Papermaking ProcessesECOLAB USA INC·Filed 2016·Application pending·0 cites
- 2847US9233338B2Composition for treating acid gasNALCO CO·Filed 2012·Granted Jan 12, 2016·0 cites·11 claims
- 2947US2023074331A1Recombinant silk solids and filmsBOLT THREADS INC·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when William J. Andrews files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →