Inventor

WIELAND STEFAN

DE32 patents

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

WIELAND STEFAN

DEGUSSA

Method of using catalyst for steam reforming of alcohols

Formed organosiloxane amine copolycondensates method of their preparation and use

Supercritical hydrogenation

Continuous method of producing γ-aminopropyltrialkoxysilanes

Production of 2,2&#39;-bis (4-hydroxyphenyl) propanes in the presence of organopolysiloxanes containing sulphonate and mercapto groups

Process for producing carboxylic acid esters and catalysts therefor

Hydrating or oxidizing process using a metal-containing, shaped organosiloxane amine copolycondensate catalyst

Metal-containing, shaped organosiloxane amine copolycondensates and methods of their production

Metal-containing, shaped polymeric, tertiary and/or secondary organosiloxane amine compounds, method of their production and use

Process for the production of primary and/or secondary amines from oxo compounds

Shaped organosiloxane polycondensates, process for their preparation and use

Inorganic support materials containing sulphonate and mercapto groups, process for the production thereof and use as catalyst

Process for preparing glycide by epoxidation using polymeric organosiloxane ammonium salts of oxoacids of the elements V, Nb, Ta, Mo, and W

Phosphoric acid catalyst and its use

Process for the treatment of mineral building materials

Aqueous solutions of organopolysiloxane-ammonium compounds, methods of their manufacture and use

Formed organosiloxane amine copolycondensates, method of their preparation and use

UMICORE AG & CO KG

Catalyst for autothermal reforming of hydrocarbons with increased water gas shift activity

Process for preparing a low-sulfur reformate gas for use in a fuel cell system

Process for catalytic autothermal steam reforming of alcohols

Combined heat and power plant and a process for the operation thereof

Process for the autothermal catalytic steam reforming of hydrocarbons

EVONIK OPERATIONS GMBH

Method for the preparation of C3—C12-alcohols by catalytic hydrogenation of the corresponding aldehydes

Fixed catalyst bed comprising metal foam bodies

Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis

SWAN THOMAS & CO LTD

Alkylation reactions of aromatic subtrates

Acylation reactions of aromatic substrates

Hydroformylation reactions

DMC2 DEGUSSA METALS CATALYSTS

Method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture

Supported metal membrane, a process for its preparation and use

BAYER AG

Recovery of hydrogenation catalysts from solutions of hydrogenated nitrile rubber

DMC2 DEGUSSA METAL CATALYSTS C

Method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior

Production of 2,2'-bis (4-hydroxyphenyl) propanes in the presence of organopolysiloxanes containing sulphonate and mercapto groups