Inventor · disambiguated record
Roger R. Gaudette
Also filed as: GAUDETTE ROGER R · GAUDETTE ROGER ROBERT
20 granted patents·333 citations·filing 1975–1995
95Inventor score
Top patents by PatentIndex Score
20 records- 0188US5019343AControl of corrosion in aqueous systems using certain phosphonomethyl aminesGRACE W R & CO·Filed 1989·Granted May 28, 1991·63 cites·9 claims
- 0288US4069249AN,N-di-(hydroxybenzyl)-trimethylene diaminediacetic acidsGRACE W R & CO·Filed 1975·Granted Jan 17, 1978·23 cites·8 claims
- 0387US4225502AN,N'Di(hydroxybenzyl) 1,3-propanediamine N,N'-diacetonitrilesGRACE W R & CO·Filed 1977·Granted Sep 30, 1980·19 cites·1 claims
- 0485US4338460AProcess for preparing chelating agentsGRACE W R & CO·Filed 1980·Granted Jul 6, 1982·20 cites·7 claims
- 0585US3988367APreparation of N,N'-dicarboxymethyl-1,3-propanediaminesGRACE W R & CO·Filed 1975·Granted Oct 26, 1976·14 cites·15 claims
- 0683US5710295APreparation of alkali metal acyl amino acidsHAMPSHIRE CHEMICAL CORP·Filed 1995·Granted Jan 20, 1998·30 cites·9 claims
- 0783US5449822APreparation of ethylenediaminetriacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1993·Granted Sep 12, 1995·19 cites·16 claims
- 0882US5250728APreparation of ethylenediaminetriacetic acidHAMPSHIRE CHEMICAL CORP·Filed 1991·Granted Oct 5, 1993·39 cites·10 claims
- 0982US4152345AMetal chelatesGRACE W R & CO·Filed 1978·Granted May 1, 1979·13 cites·12 claims
- 1077US5051532AN,N-bis-phosphonomethyl taurine N-oxide and water-soluble salts thereofGRACE W R & CO·Filed 1989·Granted Sep 24, 1991·12 cites·2 claims
- 1176US4175198A5-Secondary alkylidene hydantoinsGRACE W R & CO·Filed 1977·Granted Nov 20, 1979·8 cites·32 claims
- 1275US3988360AProcess for preparing iminodiacetonitrileGRACE W R & CO·Filed 1975·Granted Oct 26, 1976·13 cites·9 claims
- 1370US5069798AControl of scale in aqueous systems using certain phosphonomethyl aminesGRACE W R & CO·Filed 1989·Granted Dec 3, 1991·29 cites·1 claims
- 1452US4059548AHexahydropyrimidine-1,3-diacetonitriles and processes for preparing the sameGRACE W R & CO·Filed 1976·Granted Nov 22, 1977·2 cites·6 claims
- 1552US4058528A5-HydroxyhexahydropyrimidineGRACE W R & CO·Filed 1976·Granted Nov 15, 1977·2 cites·1 claims
- 1641US5096595AControl of scale in aqueous systems using certain phosphonomethyl amine oxidesGRACE W R & CO·Filed 1991·Granted Mar 17, 1992·10 cites·7 claims
- 1739US5167866AControl of corrosion in aqueous systems using certain phosphonomethyl amine oxidesGRACE W R & CO·Filed 1989·Granted Dec 1, 1992·8 cites·11 claims
- 1835US4744990AHydantoins as animal food supplementsGRACE W R & CO·Filed 1986·Granted May 17, 1988·5 cites·4 claims
- 1933US4871552AHydantoins as animal food supplementsGRACE W R & CO·Filed 1988·Granted Oct 3, 1989·4 cites·15 claims
- 2033US4058527APreparation of N,N'-Dicarboxymethyl-1,3-propanediaminesGRACE W R & CO·Filed 1976·Granted Nov 15, 1977·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →