Inventor
GAUDETTE ROGER R
US14 patents
⚠️ This page may combine multiple inventors who share the name “GAUDETTE ROGER R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
11 patentsUS5019343AMay 28, 1991
Control of corrosion in aqueous systems using certain phosphonomethyl amines
GRACE W R & CO63 citations95
US5069798ADec 3, 1991
Control of scale in aqueous systems using certain phosphonomethyl amines
GRACE W R & CO29 citations92
US4338460AJul 6, 1982
Process for preparing chelating agents
GRACE W R & CO20 citations80
US4225502ASep 30, 1980
N,N'Di(hydroxybenzyl) 1,3-propanediamine N,N'-diacetonitriles
GRACE W R & CO19 citations80
US5167866ADec 1, 1992
Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides
GRACE W R & CO8 citations73
US5096595AMar 17, 1992
Control of scale in aqueous systems using certain phosphonomethyl amine oxides
GRACE W R & CO10 citations73
US5051532ASep 24, 1991
N,N-bis-phosphonomethyl taurine N-oxide and water-soluble salts thereof
GRACE W R & CO12 citations73
US4175198ANov 20, 1979
5-Secondary alkylidene hydantoins
GRACE W R & CO8 citations73
US4152345AMay 1, 1979
Metal chelates
GRACE W R & CO13 citations71
US4871552AOct 3, 1989
Hydantoins as animal food supplements
GRACE W R & CO4 citations57
US4744990AMay 17, 1988
Hydantoins as animal food supplements
GRACE W R & CO5 citations57
HAMPSHIRE CHEMICAL CORP
3 patentsUS5250728AOct 5, 1993
Preparation of ethylenediaminetriacetic acid
HAMPSHIRE CHEMICAL CORP39 citations92
US5710295AJan 20, 1998
Preparation of alkali metal acyl amino acids
HAMPSHIRE CHEMICAL CORP30 citations89
US5449822ASep 12, 1995
Preparation of ethylenediaminetriacetic acid
HAMPSHIRE CHEMICAL CORP19 citations81