Inventor

STEIN STEFAN

DE27 patents

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

STEIN STEFAN

BASF AG

Use of copolymers of N-vinylprrolidone in preparations of water-insoluble substances

Water soluble crosslinked copolymers, their preparation and their use

Cosmetic compositions comprising sulfonate groups containing polyamides

Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes

Styrene-containing popcorn polymers, method for producing same and utilisation

Use of quaternized polymerizates containing units of vinyl imidazol as a color fixing and color transfer inhibiting additive to detergent post-treatment agents and detergents

Sulfonate-bearing polyamides and their use in hairsetting compositions

Method for producing polymers

Complexes of heavy metal ions and a polymer, and their use for selective removal of compounds from liquids

Use of water-soluble copolymers comprising N-vinylimidazole units as color transfer inhibitors in detergents

Powdery porous polymers containing N-vinylimidazol units, process for their preparation and their use

Copolymer of vinylpyrrolidone and vinylimidazole

BOSCH GMBH ROBERT

Device for regeneration, temperature loading, and/or thermal management, associated injection valve, and method

Method for predefining a current in a solenoid valve

Internal combustion engine for gaseous fuels

Method for regulating a common-rail injector

Procedure for diagnosis of an emission treatment method and procedures to carry out same said method

BASF SE

Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives

Associative copolymers with hydrophobic quaternized (meth)acrylamide and (meth)acrylic acid derivatives

Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidones

KEUSEN GUENTER

Device for metering fuel

Procedure and device for a switching pressure calculation at a metering valve

COLGATE PALMOLIVE CO

Oral composition exhibiting enhanced uptake by dental tissue of noncationic antibacterial agents

RODRIGUEZ-AMAYA NESTOR

Device and method for regenerating a particulate filter

STEIN STEFAN

Mounting unit for fastening an injection member to an exhaust gas tract

REUSING VOLKER

Injection system for injecting fluid into an exhaust tract

CROWDSTRIKE INC

Identifying patterns in large quantities of collected emails