Inventor · disambiguated record
Allen D. Urfer
Also filed as: STEVENS FRANK H · URFER ALLEN D
34 granted patents·1,062 citations·filing 1978–1998
98Inventor score
Top patents by PatentIndex Score
34 records- 0195US5266690APreparation of alkylpolyglycosidesHENKEL CORP·Filed 1991·Granted Nov 30, 1993·111 cites·46 claims
- 0290US5449763APreparation of alkylpolyglycosidesHENKEL CORP·Filed 1992·Granted Sep 12, 1995·93 cites·39 claims
- 0389US4668422ALiquid hand-soap or bubble bath compositionSTALEY MFG CO A E·Filed 1985·Granted May 26, 1987·105 cites·20 claims
- 0486US4488981ALower alkyl glycosides to reduce viscosity in aqueous liquid detergentsSTALEY MFG CO A E·Filed 1983·Granted Dec 18, 1984·62 cites·18 claims
- 0585US4170678AMultiple use article for conditioning fabrics in a clothes dryerSTALEY A E MANUFACTURING·Filed 1978·Granted Oct 9, 1979·38 cites·9 claims
- 0683US5627144AComposition for enhanced crude oil recovery operations containing hydrochloric acid or hydrofluoric acid, or mixtures thereof with ester quaternary ammonium compounds or/and alkyl quaternary ammonium compoundsHENKEL KGAA·Filed 1995·Granted May 6, 1997·61 cites·13 claims
- 0783US5385750AAlkyl glycoside compositions with improved wetting propertiesHENKEL CORP·Filed 1992·Granted Jan 31, 1995·49 cites·24 claims
- 0883US4732696AMonoglycosides as viscosity modifiers in detergentsSTALEY MFG CO A E·Filed 1987·Granted Mar 22, 1988·48 cites·17 claims
- 0981US5308531APine-oil containing hard surface cleaning compositionHENKEL CORP·Filed 1992·Granted May 3, 1994·43 cites·6 claims
- 1079US5962399APreparation of alkylpolyglycosides and cleaning compositions comprising sameHENKEL CORP·Filed 1997·Granted Oct 5, 1999·38 cites·33 claims
- 1178US6087320AViscosity-adjusted surfactant concentrate compositionsHENKEL CORP·Filed 1996·Granted Jul 11, 2000·38 cites·42 claims
- 1275US4678595ACarpet shampoo or upholstery cleaning compositionSTALEY MFG CO A E·Filed 1985·Granted Jul 7, 1987·38 cites·5 claims
- 1370US5725470AProcess for soil remediationHENKEL CORP·Filed 1997·Granted Mar 10, 1998·30 cites·20 claims
- 1468US5686400AManual dishwashing method using betaine-anionic surfactant mixturesHENKEL CORP·Filed 1996·Granted Nov 11, 1997·25 cites·13 claims
- 1567US5786320AProcess for preparing solid cast detergent productsHENKEL CORP·Filed 1996·Granted Jul 28, 1998·19 cites·22 claims
- 1667US4834903AAlkylene oxide adducts of glycoside surfactants and detergent compositions containing sameHENKEL CORP·Filed 1988·Granted May 30, 1989·29 cites·33 claims
- 1766US5118439AProcess for preparing a detergent slurry and particulate detergent compositionHENKEL CORP·Filed 1990·Granted Jun 2, 1992·27 cites·20 claims
- 1863US5242615AAnionic and amphoteric surfactant compositions with reduced viscosityHENKEL CORP·Filed 1991·Granted Sep 7, 1993·28 cites·14 claims
- 1962US4780234ABuilt liquid laundry detergent containing alkyl glycoside surfactantSTALEY CONTINENTAL INC·Filed 1987·Granted Oct 25, 1988·24 cites·13 claims
- 2061US5330674AMethod for increasing the efficiency of a disinfectant cleaning composition using alkyl polyglycosidesHENKEL CORP·Filed 1992·Granted Jul 19, 1994·20 cites·2 claims
- 2160US5859218APreparation of alkylpolyglycosidesHENKEL CORP·Filed 1995·Granted Jan 12, 1999·11 cites·8 claims
- 2259US6043203ACompositions based on APG and ester quat surfactantsHENKEL KGAA·Filed 1998·Granted Mar 28, 2000·17 cites·18 claims
- 2354US4675127AProcess for preparing particulate detergent compositionsSTALEY MFG CO A E·Filed 1985·Granted Jun 23, 1987·20 cites·18 claims
- 2452US5677436AProcess for making alkyl polyglosides having improved aesthetic and tactile propertiesHENKEL CORP·Filed 1996·Granted Oct 14, 1997·6 cites·29 claims
- 2551US5605683AAlkyl polyglycosides in hair skin cleansing compositionsHENKEL CORP·Filed 1996·Granted Feb 25, 1997·11 cites·10 claims
- 2651US4804497AFine fabric detergent compositionSTALEY MFG CO A E·Filed 1985·Granted Feb 14, 1989·16 cites·10 claims
- 2748US4683074AStability and compatibility of glycosides in acid systemsSTALEY MFG CO A E·Filed 1985·Granted Jul 28, 1987·14 cites·1 claims
- 2847US5567808AAlkyl polyglycosides having improved aesthetic and tactile propertiesHENKEL CORP·Filed 1994·Granted Oct 22, 1996·9 cites·28 claims
- 2944US5883070AProcess for preparing zeolite slurries using a nonionic sugar surfactant and electrolyteHENKEL CORP·Filed 1997·Granted Mar 16, 1999·8 cites·18 claims
- 3043US5783553AAlkyl polyglycosides having improved aesthetic and tactile propertiesHENKEL CORP·Filed 1995·Granted Jul 21, 1998·4 cites·69 claims
- 3142US4780250ANonionic fine fabric detergent compositionsSTALEY CONTINENTAL INC·Filed 1986·Granted Oct 25, 1988·10 cites·8 claims
- 3238US5744441AEnhanced performance of amphoteric surfactantsHENKEL CORP·Filed 1996·Granted Apr 28, 1998·5 cites·20 claims
- 3336US5994288AProcess for preparing solid cast detergent productsHENKLE CORP·Filed 1998·Granted Nov 30, 1999·5 cites·22 claims
- 3430US5888958AProcess for preparing solid cast detergent productsHENKEL CORP·Filed 1998·Granted Mar 30, 1999·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Allen D. Urfer 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 →