Inventor

WECK ALEXANDER

DE44 patents

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

WECK ALEXANDER

BASF AG

Method for distillative separation of mixtures containing tetrahydrofuran, γ-butyrolactone and/or 1,4-butanediol

Continuous preparation of alkyl esters of (meth)acrylic acid

Continuous preparation of alkyl esters of (meth) acrylic acid

Continuous preparation of alkyl esters of (meth)acrylic acid

Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds

Preparation of polytetrahydrofuran with terminal hydroxyl groups using ion exchangers

Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds

Preparation of xylylenediamine (XDA)

Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran

Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zones

Production of polytetrahydrofuran with terminal hydroxyl groups by changing the continuous and dispersed phase

Method for the production of maleic anhydride

Method of gas phase catalytic oxidation to give maleic acid anhydride

Method for producing xylylenediamine (XDA)

Method for the production of defined mixtures of THF, BDO and GBL by gas phase hydrogenation

Preparation of xylylenediamine (XDA)

Method for purifying tetrahydrofuran by distillation

Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride

Two-stage method for producing butanediol with intermediated separation of succinic anhydride

Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereof

Method for the production of 1,4- butanediol

Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactor

Method for the production of tetrahydrofuran

Method for producing tetrahydrofurane copolymers

Method for producing xylylenediamine (XDA)

Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation

Method for the production of a particle-containing preparation of tetrahydro-3,5-dimethyl-1,3,5-thiadiazin-2-thione

Method for the distillative processing of tetrahydrofuran

Method for the simultaneous production of tetrahydrofurans and pyrrolidones

BASF SE

Catalyst coating and process for the conversion of oxygenates to olefins

Process for the conversion of oxygenates to olefins

Method for the polymerization of cyclic ethers

Reactor for carrying out an autothermal gas-phase dehydrogenation

Process for the oxidative dehydrogenation of N-butenes to butadiene

GRAFMANS HORST

Method for the production of N,N-dimethylacetamide (DMAC)

Method for the production of N,N-dimethylacetamide (DMAC)

WECK ALEXANDER

Method for controlling hydrogenation

(unassigned)

Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydride

STEINER JOCHEN

Process for the selective preparation of light olefins

OLBERT GERHARD

Reactor for carrying out an autothermal gas-phase dehydrogenation

CRONE SVEN

Process for preparing oligomers of butene

KOSTOVA ALBENA

Process for workup of a stream comprising butene and/or butadiene

LINDE GMBH

Method and plant for producing ethylene and/or other olefins by steam cracking

WINDECKER GUNTHER

Process for separating off fumaric acid and other minor components during the production of maleic anhydride