Inventor

KLAUSENER ALEXANDER

DE91 patents

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

KLAUSENER ALEXANDER

BAYER AG

Process for the continuous preparation of dialkyl carbonates

Process for the continuous preparation of dialkyl carbonates

Process for the preparation of dialkyl carbonates

Fungicidal pyrid-2-yl-amino acetic acid esters

Fungicidal pyridinylpyrimidines

Process for the preparation of substituted 2-fluoro-pyrimidines

Process for the continuous preparation of nitrosyl chloride

Process for the continuous preparation of alkyl nitrites

Process for the preparation of alkylene carbonates

Pyrimidyl-substituted acrylic esters

Process for the preparation of dialkyl carbonates

Process for the preparation of dimethyl carbonate

Process for preparing trimethylol compounds and formic acid

Process for separating off methanol from a mixture of dimethyl carbonate and methanol

Process for the preparation of dimethyl carbonate

Process for the preparation of heterosubstituted acetals

Substituted acetic acid esters useful as pesticides per se and as intermediates for substitued acrylic esters pesticides

Process for the preparation of dialkyl carbonates

Pesticidal substituted 2-[6-(pyrimidinyl)-indol-1-yl]-acrylic esters

Process for the preparation of dialkyl carbonates

Pesticidal substituted 2-(6-(pyrimidinyl)-indol-1-yl)-acrylic esters

Fungicidal and insecticidal substituted-heterocyclyl-acrylic esters

Fungicidal substituted acrylic esters

2-phenylsulphinyl-nitro-pyridines, and their use as fungicides

Benzodioxinothiophenes, their preparation and use

Method for preparing methyl carbazate

Process for preparing 3-methoxy-1-propanol

Process for the preparation of carbazates

Process for the preparation of C1 -C4 -alkyl nitrites

Process for the preparation of p-amino-phenols

Process for separating off alkanols, mixtures of alkanols and water or water itself from oxygen-containing organic compounds of higher carbon number

Pesticidal pyridyl-substituted acrylic ester compounds

Process for the alkylation of 3,4-dihydroxythiophene-2,5-dicarboxylic esters

Process for the preparation of carbazole

Purification of alkyl nitrite-containing exhaust gases

Process for the preparation of dialkyl carbonates

Process for the preparation of substituted 3-alkoxyacrylates

Process for the preparation of dialkyl carbonates

Process for the preparation of ethylene glycol carbonate

Process for the preparation of dialkyl carbonates

Pesticidal pyridyl-substituted acrylic esters

Process for the preparation of aromatic amines which are substituted by C1 -C4 -alkoxy in the p-position

Pesticidal substituted acrylic esters

Fungicidal substituted acrylic acid esters

Fungicidal 2-thiazolyloxy-thio- or amino-3-substituted acrylic acid esters

WOLFF WALSRODE AG

Process for the production of polysaccharide carbonates

Carbonic acid esters of polysaccharides and a process for their production

Polysaccharides, process for their preparation and their use

Amino and ammonium isocyanates, a process for their preparation, their use for the production of polymers containing ammonium groups and the polymers thus produced

BAYER CROPSCIENCE AG

Silylated carboxamides