Inventor · disambiguated record
Claus-Peter Herold
Also filed as: ALTENSCHOPFER THEODOR · HEROLD CLAUS P · HEROLD CLAUS-PETER
44 granted patents·2,684 citations·filing 1978–2001
99Inventor score
Top patents by PatentIndex Score
44 records- 0196US4964615ACompositions for freeing jammed drill pipesHENKEL KGAA·Filed 1988·Granted Oct 23, 1990·129 cites·15 claims
- 0295US5403822AEsters of carboxylic acids of medium chain-length as a component of the oil phase in invert drilling mudsHENKEL KGAA·Filed 1993·Granted Apr 4, 1995·150 cites·30 claims
- 0395US5254531AOleophilic basic amine compounds as an additive for invert drilling mudsHENKEL KGAA·Filed 1992·Granted Oct 19, 1993·118 cites·25 claims
- 0495US5252554ADrilling fluids and muds containing selected ester oilsHENKEL KGAA·Filed 1992·Granted Oct 12, 1993·157 cites·38 claims
- 0595US4802998APowder-form lubricant additives for water-based drilling fluidsHENKEL KGAA·Filed 1987·Granted Feb 7, 1989·102 cites·13 claims
- 0694US6165946AProcess for the facilitated waste disposal of working substances based on water-in-oil invert emulsionsHENKEL KGAA·Filed 1997·Granted Dec 26, 2000·129 cites·70 claims
- 0793US6806235B1Lubricants for drilling fluidsCOGNIS DEUTSCHLAND GMBH·Filed 1999·Granted Oct 19, 2004·113 cites·12 claims
- 0893US5663122AMineral additives for setting and/or controlling the rheological properties and gel structure of aqueous liquid phases and the use of such additivesHENKEL KGAA·Filed 1993·Granted Sep 2, 1997·56 cites·18 claims
- 0993US5441927AFluid drill-hole treatment agents based on polycarboxylic acid diestersHENKEL KGAA·Filed 1994·Granted Aug 15, 1995·93 cites·34 claims
- 1093US5318954AUse of selected ester oils of low carboxylic acids in drilling fluidsHENKEL KGAA·Filed 1993·Granted Jun 7, 1994·106 cites·30 claims
- 1193US5318956AUse of selected ester oils in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptabilityHENKEL KGAA·Filed 1993·Granted Jun 7, 1994·94 cites·24 claims
- 1293US5232910AUse of selected ester oils in drilling fluids and mudsHENKEL KGAA·Filed 1991·Granted Aug 3, 1993·126 cites·41 claims
- 1392US5869434AFree-flowing borehole servicing preparations containing linear α-olefins, more patricularly corresponding drilling fluidsHENKEL KGAA·Filed 1995·Granted Feb 9, 1999·112 cites·22 claims
- 1492US5106516AMonocarboxylic acid methylesters in invert drilling mudsHENKEL KGAA·Filed 1990·Granted Apr 21, 1992·82 cites·18 claims
- 1592US4888120AWater-based drilling and well-servicing fluids with swellable, synthetic layer silicatesHENKEL KGAA·Filed 1987·Granted Dec 19, 1989·90 cites·37 claims
- 1691US6022833AMulticomponent mixtures for use in geological explorationHENKEL KGAA·Filed 1997·Granted Feb 8, 2000·96 cites·20 claims
- 1790USRE36066EUse of selected ester oils in drilling fluids and mudsHENKEL KGAA·Filed 1995·Granted Jan 26, 1999·101 cites·21 claims
- 1889US5461028AFluid-drill-hole treatment agents based on carbonic acid diestersHENKEL KGAA·Filed 1991·Granted Oct 24, 1995·65 cites·17 claims
- 1989US5318955AUse of selected ethers of monofunctional alcohols in drilling fluidsHENKEL KGAA·Filed 1993·Granted Jun 7, 1994·68 cites·16 claims
- 2088US6716799B1Use of selected fatty alcohols and their mixtures with carboxylic acid esters as lubricant components in water-based drilling fluid systems for soil explorationCOGNIS DEUTSCHLAND GMBH·Filed 1997·Granted Apr 6, 2004·72 cites·22 claims
- 2187US6289989B1Use of biodegradable alcoxylation products for cleaning boreholes, boring instruments or boringsHENKEL KGAA·Filed 1997·Granted Sep 18, 2001·62 cites·42 claims
- 2285US6350788B1Low-foam surfactant concentrates for use in the domain of plant growth stimulationHENKEL KGAA·Filed 1998·Granted Feb 26, 2002·41 cites·16 claims
- 2383US5348938AOleophilic alcohols as a constituent of invert drilling fluidsHENKEL KGAA·Filed 1990·Granted Sep 20, 1994·45 cites·13 claims
- 2482US6946524B2Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oilCOGNIS DEUTSCHLAND GMBH·Filed 2001·Granted Sep 20, 2005·23 cites·14 claims
- 2582US6211119B1Multiphase lubricant concentrates for use in water based systems in the field of exploratory soil drillingHENKEL KGAA·Filed 1997·Granted Apr 3, 2001·36 cites·55 claims
- 2682US5418278AAqueous emulsion copolymers, more especially in water-and oil-dilutable form, for improving the flow properties and pour point depression of crude oils and petroleum fractions and their useHENKEL KGAA·Filed 1989·Granted May 23, 1995·27 cites·6 claims
- 2780US5755892AWaste disposal of contaminated drill cuttings from geological drilling using drilling fluid systems containing mineral oilHENKEL KGAA·Filed 1993·Granted May 26, 1998·44 cites·13 claims
- 2876US5421907AProcess for cold cleaning oil-contaminated metal surfaces with 2-ethylhexyl esters of fatty acidsHENKEL KGAA·Filed 1992·Granted Jun 6, 1995·34 cites·11 claims
- 2975US5028342ADrilling mud additives based on a polymer mixture, their use, and a process for their productionHENKEL KGAA·Filed 1989·Granted Jul 2, 1991·30 cites·23 claims
- 3074US6180572B1Aqueous swellable compositions of guar gum and guar gum derivatives in oleophilic liquids and their useHENKEL KGAA·Filed 1996·Granted Jan 30, 2001·34 cites·16 claims
- 3174US5508258AUse of surface-active alpha-sulfo-fatty acid di-salts in water and oil based drilling fluids and other drill-hole treatment agentsHENKEL KGAA·Filed 1995·Granted Apr 16, 1996·46 cites·22 claims
- 3273US6122860AMethod of boosting surface consolidation of soil threatened by erosionHENKEL KGAA·Filed 1996·Granted Sep 26, 2000·41 cites·35 claims
- 3373US4187121AClear-rinse agent for mechanical dishwashersHENKEL KGAA·Filed 1978·Granted Feb 5, 1980·28 cites·19 claims
- 3465US6596670B1Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptabilityCOGNIS DEUTSCHLAND GMBH·Filed 1993·Granted Jul 22, 2003·19 cites·32 claims
- 3563US5039432ACopolymers of (meth) acrylic acid esters as flow improvers in oilsHENKEL KGAA·Filed 1989·Granted Aug 13, 1991·25 cites·16 claims
- 3660US6261346B1Method for protecting metal surfaces against corrosion in liquid or gaseous mediaCOGNIS DEUTSCHLAND GMBH·Filed 1997·Granted Jul 17, 2001·21 cites·5 claims
- 3756US6368422B1Process for removing solid asphalt residues produced in the petroleum industryHENKEL KGAA·Filed 1998·Granted Apr 9, 2002·14 cites·24 claims
- 3854US4668733APour point depressants comprising polyolefins modified with side chainsHENKEL KGAA·Filed 1986·Granted May 26, 1987·9 cites·27 claims
- 3952US5006621ACo-polymers of long chain alkyl acrylates with N-containing olefins and their use as flow improvers for crude oilsHENKEL KGAA·Filed 1989·Granted Apr 9, 1991·9 cites·15 claims
- 4047US6310106B1Method for demulsifying emulsionsCOGNIS DEUTSCHLAND GMBH·Filed 1998·Granted Oct 30, 2001·15 cites·9 claims
- 4146US5199823AAqueous resin preparations and a process for stabilizing rock and plugging cavitiesHENKEL KGAA·Filed 1990·Granted Apr 6, 1993·9 cites·17 claims
- 4244US4851142AFluid loss additive for well drilling fluidsHENKEL KGAA·Filed 1988·Granted Jul 25, 1989·8 cites·30 claims
- 4336US6344431B1Use of selected inhibitors against the formation of solid organo-based incrustations from fluid hydrocarbon mixturesFiled 1992·Granted Feb 5, 2002·5 cites·21 claims
- 4428US5322392AProcess for rock consolidation and/or cavity filling e.g. in tunnel construction and miningHENKEL KGAA·Filed 1990·Granted Jun 21, 1994·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →