Inventor · disambiguated record
John R. Hurlock
Also filed as: BALLWEBER EDWARD G · HURLOCK JOHN R · PHILLIPS KENNETH G
22 granted patents·707 citations·filing 1975–2001
97Inventor score
Files withNALCO CHEMICAL CO22
Top patents by PatentIndex Score
22 records- 0194US4024097AStable water-in-oil emulsion polymers with small particle sizeNALCO CHEMICAL CO·Filed 1975·Granted May 17, 1977·57 cites·6 claims
- 0293US5597859ASeed process for salt dispersion polymerNALCO CHEMICAL CO·Filed 1995·Granted Jan 28, 1997·82 cites·14 claims
- 0391US5837776AProcess for producing water soluble anionic dispersion polymersNALCO CHEMICAL CO·Filed 1997·Granted Nov 17, 1998·81 cites·18 claims
- 0486US4179424AMethod for rapidly producing amino methylated polymers and quaternary ammonium salts thereofNALCO CHEMICAL CO·Filed 1977·Granted Dec 18, 1979·29 cites·5 claims
- 0585US6265477B1Aqueous dispersion of a particulate high molecular weight anionic or nonionic polymerNALCO CHEMICAL CO·Filed 1999·Granted Jul 24, 2001·43 cites·12 claims
- 0685US6217778B1Anionic and nonionic dispersion polymers for clarification and dewateringNALCO CHEMICAL CO·Filed 1999·Granted Apr 17, 2001·69 cites·19 claims
- 0785US4655934ADimeric aluminum compounds and their useNALCO CHEMICAL CO·Filed 1985·Granted Apr 7, 1987·38 cites·9 claims
- 0884US6432271B1Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymersNALCO CHEMICAL CO·Filed 2001·Granted Aug 13, 2002·20 cites·17 claims
- 0979US6071379APapermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aidsNALCO CHEMICAL CO·Filed 1998·Granted Jun 6, 2000·48 cites·14 claims
- 1075US5938937AHydrophilic dispersion polymers for treating wastewaterNALCO CHEMICAL CO·Filed 1995·Granted Aug 17, 1999·50 cites·10 claims
- 1174US6331229B1Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymersNALCO CHEMICAL CO·Filed 1999·Granted Dec 18, 2001·31 cites·16 claims
- 1272US6025426AProcess for preparing hydrophilic dispersion polymers for treating wastewaterNALCO CHEMICAL CO·Filed 1995·Granted Feb 15, 2000·34 cites·10 claims
- 1371US6059930APapermaking process utilizing hydrophilic dispersion polymers of dimethylaminoethyl acrylate methyl chloride quaternary and acrylamide as retention and drainage aidsNALCO CHEMICAL CO·Filed 1998·Granted May 9, 2000·31 cites·16 claims
- 1467US5653886ACoagulant for mineral refuse slurriesNALCO CHEMICAL CO·Filed 1995·Granted Aug 5, 1997·33 cites·12 claims
- 1563US3989754AMethod of improving the removal of mother liquor from acrylamide crystalsNALCO CHEMICAL CO·Filed 1975·Granted Nov 2, 1976·5 cites·3 claims
- 1662US4010142APurification of acrylamide via crystallization with centrifugal liquor separationNALCO CHEMICAL CO·Filed 1975·Granted Mar 1, 1977·5 cites·7 claims
- 1760US4120840APhosphorus acid to stabilize quaternized polyacrylamideNALCO CHEMICAL CO·Filed 1977·Granted Oct 17, 1978·13 cites·7 claims
- 1853US5395897AHigh molecular weight substituted amides from polycarboxylic acidsNALCO CHEMICAL CO·Filed 1994·Granted Mar 7, 1995·9 cites·4 claims
- 1952US6133368ASeed process for salt dispersion polymerNALCO CHEMICAL CO·Filed 1993·Granted Oct 17, 2000·7 cites·4 claims
- 2049US4604211AAcrylic acid-sodium vinylsulfonate-vinyl acetate terpolymer and use thereof as a dispersantNALCO CHEMICAL CO·Filed 1985·Granted Aug 5, 1986·8 cites·10 claims
- 2148US4195003APhosphorus acid to stabilize quaternized polyacrylamideNALCO CHEMICAL CO·Filed 1978·Granted Mar 25, 1980·8 cites·4 claims
- 2246US4255545ADiscrete bead polymer processNALCO CHEMICAL CO·Filed 1980·Granted Mar 10, 1981·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →