Inventor

HUEFFER STEPHAN

DE56 patents

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

HUEFFER STEPHAN

BASF AG

Compositions for producing difficult-to-wet surface

Catalyst systems of the Ziegler-Natta type

Random propylene copolymers

Propylene polymers

Method for the production of polyisobutene

Ziegler-natta catalyst systems containing specific organosilicon compounds

Ziegler-Natta catalyst systems modified during their preparation

Ziegler-Natta catalyst systems modified during their preparation

Process for producing improved random propylene copolymers

Propylene polymers

Method for coating apparatuses and parts of apparatuses for the construction of chemical installations

Method for coating apparatuses and parts of apparatuses used in chemical manufacturing

Heat exchanger with a reduced tendency to produce deposits and method for producing same

Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents

Method for producing homopolymers and copolymers of isobutene

Production of α-chloroisopropyl-substituted aromatics

Fuel-water emulsions containing polybutene-based emulsifying agents

Method for producing homopolymers and copolymers of isobutene

Use of C4-C6-polymercaptopolyols as regulators in solution or precipitation polymerization

Method for producing a leather semi-finished product

Epichlorohydrin amine polymers used for treating the surface of leather

Processes for preparing and using tanning agents and preservatives

BASF SE

Alkoxylated polyalkylenepolyamines

Aqueous formulations, their manufacture, and their use in hard surface cleaning

Dishwashing composition comprising a covalently modified alkyleneimine polymer

Cross-linked polymers, methods for their manufacture, and use

Mixture comprising a detergent and a co-detergent

Process for cleaning soiled metal surfaces and substances useful for such process

Process for preparing stable polymers containing vinylimidazole

Process for making an alkoxylated polyalkylenimine

Formulations, their use as or for producing dishwashing detergents and their production

Formulations, preparation thereof, and use thereof as, or for preparing, dishwashing compositions

Preparing chloride-free polyethyleneimines

Storage-stable enzyme preparations, their production and use

Formulations, their use as or for producing dishwashing detergents and their production

Lipophilic polyalkylenepolyamines by homogeneously catalyzed alcohol amination

Polymeric active ingredients which improve detergency

HUEFFER STEPHAN

Formulations, their use as or for producing dishwashing compositions and their preparation

Formulations, their use as or for producing dishwashing compositions and their preparation

Formulations, their use as or for producing dishwashing detergents and their production

Method for producing polyalkenyl succinimide products, novel polyalkenylsuccinimide products with improved properties, intermediate products

Formulations and their use

Compounds and their use for producing leather and as dispersants

BASELL POLYOLEFINE GMBH

Catalyst systems of the ziegler-natta type and a process for preparing them

REISACHER HANSULRICH

Solid pigment preparations containing water-soluble anionic surface-active additives that comprise carboxylate groups

NOVOLEN TECH HOLDINGS CV

Highly crystalline propylene homopolymers

(unassigned)

Method for coating reactors for high pressure polymerization of 1-olefins

BASELL POLYPROPYLENE GMBH

Catalyst systems of the Ziegler-Natta type

STRAUTMANN JULIA

Synthesis of polyalkylenepolyamines having a low color index by homogeneously catalyzed alcohol amination in the presence of hydrogen

LANG FRANK-PETER

Modified aminocarboxylates with improved storage stability and processability