Inventor · disambiguated record
Dodd W. Fong
Also filed as: ALLAIN RONALD J · FONG DODD W · FONG DODD WING
83 granted patents·2,125 citations·filing 1974–2002
99Inventor score
Top patents by PatentIndex Score
83 records- 0197US4801388AModified acrylamide polymers used as scale inhibitorsNALCO CHEMICAL CO·Filed 1986·Granted Jan 31, 1989·117 cites·9 claims
- 0295US4929425ACooling water corrosion inhibition methodNALCO CHEMICAL CO·Filed 1988·Granted May 29, 1990·68 cites·12 claims
- 0395US4898686AZinc stabilization with modified acrylamide based polymers and corrosion inhibition derived therefromNALCO CHEMICAL CO·Filed 1987·Granted Feb 6, 1990·65 cites·9 claims
- 0493US5208216AAcrylamide terpolymer shale stabilizing additive for low viscosity oil and gas drilling operationsNALCO CHEMICAL CO·Filed 1992·Granted May 4, 1993·120 cites·20 claims
- 0593US4923634ACooling water corrosion inhibition methodNALCO CHEMICAL CO·Filed 1988·Granted May 8, 1990·59 cites·9 claims
- 0693US4752443ACooling water corrosion inhibition methodNALCO CHEMICAL CO·Filed 1986·Granted Jun 21, 1988·67 cites·6 claims
- 0793US4490308ANew water-soluble sulfonated monomersNALCO CHEMICAL CO·Filed 1983·Granted Dec 25, 1984·63 cites·8 claims
- 0892US5128419ASynthesis of tagged polymers by post-polymerization (trans) amidation reactionNALCO CHEMICAL CO·Filed 1990·Granted Jul 7, 1992·76 cites·15 claims
- 0992US4680339ACarboxylate containing modified acrylamide polymersNALCO CHEMICAL CO·Filed 1986·Granted Jul 14, 1987·66 cites·8 claims
- 1092US4604431AChemical modification of (meth)acrylic acid homopolymers and alkyl (meth)acrylate polymers in aqueous systems with amino sulfonic acidsNALCO CHEMICAL CO·Filed 1985·Granted Aug 5, 1986·65 cites·5 claims
- 1191US6426383B1Preparation of water soluble polymer dispersions from vinylamide monomersNALCO CHEMICAL CO·Filed 1997·Granted Jul 30, 2002·66 cites·7 claims
- 1291US5035806AScaling salt threshold inhibition and dispersion with hydrophilic/hydrophobic polymersNALCO CHEMICAL CO·Filed 1990·Granted Jul 30, 1991·45 cites·8 claims
- 1391US4703092AProcess of making N-(2-hydroxy-3-sulfopropyl)amide containing polymersNALCO CHEMICAL CO·Filed 1987·Granted Oct 27, 1987·58 cites·8 claims
- 1491US4546156AWater-soluble sulfonated polymersNALCO CHEMICAL CO·Filed 1984·Granted Oct 8, 1985·51 cites·12 claims
- 1590US4678840APhosphonic acid-containing polymerNALCO CHEMICAL CO·Filed 1986·Granted Jul 7, 1987·61 cites·14 claims
- 1688US4921903AProcess for preparing high molecular weight hydrophobic acrylamide polymersNALCO CHEMICAL CO·Filed 1988·Granted May 1, 1990·44 cites·6 claims
- 1787US5179173AAminoalkylphosphinates and phosphinic acid-containing polymers therefromNALCO CHEMICAL CO·Filed 1991·Granted Jan 12, 1993·61 cites·6 claims
- 1887US4762894ASulfomethylamide-containing polymersNALCO CHEMICAL CO·Filed 1987·Granted Aug 9, 1988·45 cites·1 claims
- 1986US4659828ADimethyl sulfate quaternary ammonium salt of 1-acryloyl-4-methyl piperazineNALCO CHEMICAL CO·Filed 1984·Granted Apr 21, 1987·15 cites·3 claims
- 2085US6894110B2Preparation of water soluble polymer dispersions from vinylamide monomersNALCO CO·Filed 2002·Granted May 17, 2005·21 cites·9 claims
- 2184US4818506AGypsum scale inhibitors for flue gas desulfurization systemsNALCO CHEMICAL CO·Filed 1988·Granted Apr 4, 1989·36 cites·46 claims
- 2284US4777219ACarboxylate containing modified acrylamide polymersNALCO CHEMICAL CO·Filed 1987·Granted Oct 11, 1988·36 cites·6 claims
- 2382US5120797ASulfomethylamide-containing polymersNALCO CHEMICAL CO·Filed 1991·Granted Jun 9, 1992·51 cites·4 claims
- 2481US4919821AModified maleic anhydride polymers and the like for use as scale inhibitorsNALCO CHEMICAL CO·Filed 1988·Granted Apr 24, 1990·47 cites·6 claims
- 2580US4107030AAntifoulants for crude oilNALCO CHEMICAL CO·Filed 1977·Granted Aug 15, 1978·19 cites·7 claims
- 2678US5043406AFluorescent acrylamide polymersNALCO CHEMICAL CO·Filed 1990·Granted Aug 27, 1991·33 cites·3 claims
- 2777US5308498AHydroxamic acid containing polymers used as corrosion inhibitorsNALCO CHEMICAL CO·Filed 1993·Granted May 3, 1994·24 cites·11 claims
- 2877US4756881AComposition of corrosion inhibitors for cooling water systems using chemically modified acrylamide or methacrylamide polymersNALCO CHEMICAL CO·Filed 1986·Granted Jul 12, 1988·22 cites·9 claims
- 2977US4375529AHydrogenation of residual monomers in partially polymerized acrylamide copolymers in latex formNALCO CHEMICAL CO·Filed 1981·Granted Mar 1, 1983·22 cites·1 claims
- 3076US5260386ASynthesis of tagged polymers by post-polymerization (trans) amidation reactionNALCO CHEMICAL CO·Filed 1993·Granted Nov 9, 1993·23 cites·20 claims
- 3176US4743396APumpable magnesium hydroxide slurriesNALCO CHEMICAL CO·Filed 1987·Granted May 10, 1988·29 cites·2 claims
- 3276US4734103AViscosity/drag reducing additive for high solids black liquorNALCO CHEMICAL CO·Filed 1987·Granted Mar 29, 1988·23 cites·2 claims
- 3376US4347147AProcess for preparing overbased magnesium sulfonatesNALCO CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·12 cites·5 claims
- 3475US4770795ACalcium tolerant deflocculant for drilling fluidsNALCO CHEMICAL CO·Filed 1987·Granted Sep 13, 1988·26 cites·2 claims
- 3572US4238330AFlotation aids for oil-in-water emulsionsNALCO CHEMICAL CO·Filed 1979·Granted Dec 9, 1980·20 cites·3 claims
- 3670US5378784AFluorescent monomer and polymerNALCO CHEMICAL CO·Filed 1993·Granted Jan 3, 1995·19 cites·3 claims
- 3769US5167828APhosphinate-containing polymers for controlling scale in underground petroleum-containing formations and equipment associated therewithNALCO CHEMICAL CO·Filed 1991·Granted Dec 1, 1992·24 cites·5 claims
- 3869US4645813ACationic fluoro polymersNALCO CHEMICAL CO·Filed 1985·Granted Feb 24, 1987·17 cites·5 claims
- 3967US4886872ANovel cationic hydroxamate polymersNALCO CHEMICAL CO·Filed 1989·Granted Dec 12, 1989·18 cites·10 claims
- 4066US4704209ASulphonate-containing terpolymers as flocculants for suspended solidsNALCO CHEMICAL CO·Filed 1986·Granted Nov 3, 1987·16 cites·10 claims
- 4165US5216086ASynthesis of tagged polymers by post-polymerization (trans)amidation reactionNALCO CHEMICAL CO·Filed 1992·Granted Jun 1, 1993·13 cites·20 claims
- 4265US4999161AModified polymers incorporating fatty aminesNALCO CHEMICAL CO·Filed 1989·Granted Mar 12, 1991·13 cites·4 claims
- 4364US4868248APolyhydroxyamic acid polymers from polyacrylic acidsNALCO CHEMICAL CO·Filed 1989·Granted Sep 19, 1989·15 cites·2 claims
- 4463US4999456AN-dibenzosuberenylacrylamide (N-5-(5H-dibenzo[a,d]cycloheptenyl)acrylamide)NALCO CHEMICAL CO·Filed 1990·Granted Mar 12, 1991·13 cites·1 claims
- 4563US4731419AAlkoxylated/cationically modified amide-containing polymersNALCO CHEMICAL CO·Filed 1986·Granted Mar 15, 1988·14 cites·12 claims
- 4662US5213691APhosphonate-containing polymers for controlling scale in underground petroleum-containing formations and equipment associated therewithNALCO CHEMICAL CO·Filed 1991·Granted May 25, 1993·24 cites·3 claims
- 4762US5084520ASynthesis of hydrophobic/alkoxylated polymersNALCO CHEMICAL CO·Filed 1991·Granted Jan 28, 1992·13 cites·8 claims
- 4862US4604213APolymers of 1-acryloyl-4-methyl piperazine, methyl chloride or sulfate quaternary salts as flocculantsNALCO CHEMICAL CO·Filed 1985·Granted Aug 5, 1986·6 cites·6 claims
- 4961US4515658ARetention aidsNALCO CHEMICAL CO·Filed 1984·Granted May 7, 1985·16 cites·5 claims
- 5057US5435921AVinylamine polymers and coagulants for removing color from paper mill effluentsNALCO CHEMICAL CO·Filed 1994·Granted Jul 25, 1995·18 cites·8 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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