Inventor

KELLER PETER

DE67 patents

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

KELLER PETER

BASF AG

Compositions suitable for electrochemical cells

Method for producing highly functional, hyper branched polyester by means of enzymatic esterification

Compositions suitable for electrochemical cells

Emulsifier system for aqueous emulsion polymerization

Removing residual volatiles from polymer dispersions

Preparation of aqueous polymer dispersions of low viscosity with polymer volume concentrations of at least 50%

Preparation of an aqueous polymer dispersion

Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color number

Use of a single-stage or multistage stirrer to prepare polymers

Counterflow stripping tube

Isolation of 1,3-butadiene

Method for producing highly functional, hyper branched polyester by means of enzymatic esterification

Countercurrent stripping pipe

Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number

Methine and azamethine dyes based on 5-membered heterocycles with a trifluoromethyl group

EOS ELECTRO OPTICAL SYST

Device for a layerwise manufacturing of a three-dimensional object

Device for a layerwise manufacturing of a three-dimensional object

Method and device for the production of a three-dimensional object by means of sintering

Device and method for applying layers of a powder material onto a surface

Method for use in casting technology

Device and method for a layerwise manufacturing of a three-dimensional object

Rounded-particle plastic powder in particular for application in laser sintering, method for production of such a powder and laser sintering process using such a powder

KELLER PETER

Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method

Method for identifying laser sintering powders

Method of detecting the absence of coffee beans in a coffee grinder of a coffee machine and coffee maker for performing the method

PERRET HANS

Method for supplying a building material

Device for a layerwise manufacturing of a three-dimensional object

BRAMLAGE GMBH

Container for the dispensing of tablets one by one

Dispenser for tablets, capsules and the like

HOFFMANN LA ROCHE

6β,7β-Epoxy-1α,2α-methylen-D-homo-4-pregnen-3,20-diones

D-Homopregnanes

BASF SE

Water-dispersible polyisocyanates

Water-emulsible isocyanates having improved gloss

SCHAEFFLER TECHNOLOGIES AG

Planetary roller screw drive

Planetary roller screw

MULLER FRANK

Method for a layer-wise manufacturing of a three-dimensional object

BASF COATINGS AG

Method for producing polymers cross-linkable by radiation, acrylic or methacrylic acid esters

EFFEM GMBH

Dispenser for pulverulent or granular materials

SWISSCOM MOBILE AG

Method and system for ordering and delivering digital certificates

GLOBESPAN VIRATA INC

Digital frequency divider

SCHAEFFLER KG

Linear roller bearing

ALIG L

D-Homosteroids

INA SCHAEFFLER KG

Guide carriage of a linear rolling bearing

DOW CHEMICAL CO

Process for preparing a rigid polyurethane foam and laminate articles therewith

KELLER ZIEGELEIEN

Insulating bonded masonry

BASF CORP

Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content

FURST ANDOR

D-homosteroids

BALZERS HOCHVAKUUM

Vacuum valve

SAECO IPR LTD

Apparatus for preparing hot beverages with a boiler and an assembly for inhibiting scale

MICAFIL AG

Method for drying an active part and device for carrying out this method