Inventor

HEROLD CLAUS-PETER

DE43 patents

⚠️ This page may combine multiple inventors who share the name “HEROLD CLAUS-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEROLD CLAUS-PETER

HENKEL KGAA

Process for the facilitated waste disposal of working substances based on water-in-oil invert emulsions

Free-flowing borehole servicing preparations containing linear α-olefins, more patricularly corresponding drilling fluids

Esters of carboxylic acids of medium chain-length as a component of the oil phase in invert drilling muds

Oleophilic basic amine compounds as an additive for invert drilling muds

Compositions for freeing jammed drill pipes

Multicomponent mixtures for use in geological exploration

Drilling fluids and muds containing selected ester oils

Use of selected ester oils in drilling fluids and muds

Mineral additives for setting and/or controlling the rheological properties and gel structure of aqueous liquid phases and the use of such additives

Fluid-drill-hole treatment agents based on carbonic acid diesters

Fluid drill-hole treatment agents based on polycarboxylic acid diesters

Use of selected ester oils in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability

Use of selected ethers of monofunctional alcohols in drilling fluids

Use of selected ester oils in drilling fluids and muds

Monocarboxylic acid methylesters in invert drilling muds

Powder-form lubricant additives for water-based drilling fluids

Use of biodegradable alcoxylation products for cleaning boreholes, boring instruments or borings

Use of selected ester oils of low carboxylic acids in drilling fluids

Water-based drilling and well-servicing fluids with swellable, synthetic layer silicates

Aqueous swellable compositions of guar gum and guar gum derivatives in oleophilic liquids and their use

Aqueous 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 use

Oleophilic alcohols as a constituent of invert drilling fluids

Multiphase lubricant concentrates for use in water based systems in the field of exploratory soil drilling

Use of surface-active alpha-sulfo-fatty acid di-salts in water and oil based drilling fluids and other drill-hole treatment agents

Process for cold cleaning oil-contaminated metal surfaces with 2-ethylhexyl esters of fatty acids

Low-foam surfactant concentrates for use in the domain of plant growth stimulation

Drilling mud additives based on a polymer mixture, their use, and a process for their production

Method of boosting surface consolidation of soil threatened by erosion

Copolymers of (meth) acrylic acid esters as flow improvers in oils

Waste disposal of contaminated drill cuttings from geological drilling using drilling fluid systems containing mineral oil

Process for removing solid asphalt residues produced in the petroleum industry

Clear-rinse agent for mechanical dishwashers

Co-polymers of long chain alkyl acrylates with N-containing olefins and their use as flow improvers for crude oils

Pour point depressants comprising polyolefins modified with side chains

Aqueous resin preparations and a process for stabilizing rock and plugging cavities

Process for rock consolidation and/or cavity filling e.g. in tunnel construction and mining

COGNIS DEUTSCHLAND GMBH

Use of selected fatty alcohols and their mixtures with carboxylic acid esters as lubricant components in water-based drilling fluid systems for soil exploration

Lubricants for drilling fluids

Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability

Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil

Method for protecting metal surfaces against corrosion in liquid or gaseous media

Method for demulsifying emulsions

(unassigned)

Use of selected inhibitors against the formation of solid organo-based incrustations from fluid hydrocarbon mixtures