Inventor

JOENTGEN WINFRIED

DE48 patents

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

JOENTGEN WINFRIED

BAYER AG

Detergents and cleaners containing iminodisuccinates

Process for the preparation of polymers having recurring agents

Timber preservative containing a copper compound

Surface-cleaning method

Process for preparing polymers which contain aspartic acid

Composition for water treatment containing polyaspartic acidora derivative thereof and a polcarboxylic acid and methods of using the composition

Water treatment/cleaning composition comprising polyaspartic acid or derivatives thereof and phosphonic acid

Preparation and use of iminodisuccinic acid salts

Process for preparing polysuccinimide and polyaspartic acid

Process for the preparation of polysuccinimide

Use as antifreeze of polymers with recurring succinyl units

Process for the preparation of polysuccinimide and polyaspartic acid

Use of polyaspartic acid amides as leather auxiliary products

Method for the preparation of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1-6-naphthyridine-3-carbox-amide by racemate separation by means of diastereomeric tartaric acid esters

Process for preparing polyaspartic acid

Process for the preparation of aldehydes

Media for water treatment

Preparation and use of iminodisuccinic acid salts

Inhibition and delay of deposit formation in membrane processes

Method for carrying out polycondensation reactions

Process for the preparation of polymers with recurring succinyl units

Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof

Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and preparation thereof

Simultaneous washing and bleaching of native fibres and textile products therefrom

Composition for dyeing or printing textile materials

Process for the production of polysuccinimide or maleic amide acid

Polyasparaginic acid homopolymers an copolymers, biotechnical production and use thereof

Pigment preparations having a high solids content

Process for decolorizing N-containing polymers

Method for the preparation of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1-6-naphthyridine-3-carbox-amide by racemate separation by means of diastereomeric tartaric acid esters

Process for the preparation of hydroxypivalic acid

Process for the preparation of N-substituted cyclic imides

Process for the pretreatment of fibers

Process for improving the plasticity of ceramic composition and for reversing this effect

Iminodisuccinate-containing polymers

Process for conditioning standing and flowing water systems

Washing process using polycarboxylic acid salts

ADVERIO PHARMA GMBH

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-B]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound

Forms of methyl {4,6-diamino-2-[1(2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl}methyl carbamate

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound

Forms of methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl} methyl carbamate

Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1h-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl}methyl carbamate

Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl} methyl carbamate

Process for preparing methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound

MAIS FRANZ-JOSEF

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate and its purification for use as pharmaceutically active compound

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-B]pyridin-3-yl]pyrimidin-5-yl}Methylcarbamate and its purification for use as pharmaceutically active compound

BAYER IP GMBH

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b] pyridin-3-yl]pyrimidin-5-yl}methylcarbamate and its purification for use as pharmaceutically active compound

AGFA GEVAERT

Photographic silver halide material