Eduard Barthell

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Copolymers of n-alkyl acrylates and maleic anhydride and their use...
- Patent number 4,663,491
- Issue date May 5, 1987
- Chemische Fabrik Stockhausen GmbH
- Eduard Barthell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers of .alpha.,.beta.-unsaturated N-substituted carboxylic aci...
- Patent number 4,528,350
- Issue date Jul 9, 1985
- Chemische Fabrik Stockhausen & Cie
- Bernhard Goossens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparation of .alpha., .beta.-unsaturated N-substitute...
- Patent number 4,408,073
- Issue date Oct 4, 1983
- Chemische Fabrik Stockhausen & Cie
- Bernhard Goossens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for making N-substituted acrylamides
- Patent number 4,312,998
- Issue date Jan 26, 1982
- Chemische Fabrik
- Erich Kuster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acrylyl and methacrylyl ureas containing quaternary groups, process...
- Patent number 4,281,186
- Issue date Jul 28, 1981
- Chemische Fabrik Stockhausen & Cie
- Erich Kuster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of .alpha.,.beta.-unsaturated N-substit...
- Patent number 4,237,067
- Issue date Dec 2, 1980
- Chemische Fabrik Stockhausen & Cie
- Erich Kuster
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dried pulverulent products
- Patent number 4,208,184
- Issue date Jun 17, 1980
- Chemische Fabrik Stockhausen & Cie
- Rudolf Nowak
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Flocculating agent comprising water-in-oil emulsion of stabilizer p...
- Patent number 4,179,370
- Issue date Dec 18, 1979
- Chemische Fabrik Stockhause & Cie
- Wolfgang Hubner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thickening urinary and intestinal tract excrement
- Patent number 4,179,367
- Issue date Dec 18, 1979
- Chemische Fabrik
- Eduard Barthell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flocculating agent comprising water-in-oil emulsion of stabilizer p...
- Patent number 4,113,685
- Issue date Sep 12, 1978
- Chemische Fabrik Stockhausen & Cie
- Wolfgang Hubner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Eduard Barthell

Person

Patents Grantslast 30 patents

Copolymers of n-alkyl acrylates and maleic anhydride and their use...

Polymers of .alpha.,.beta.-unsaturated N-substituted carboxylic aci...

Process for preparation of .alpha., .beta.-unsaturated N-substitute...

Method for making N-substituted acrylamides

Acrylyl and methacrylyl ureas containing quaternary groups, process...

Process for the manufacture of .alpha.,.beta.-unsaturated N-substit...

Dried pulverulent products

Flocculating agent comprising water-in-oil emulsion of stabilizer p...

Thickening urinary and intestinal tract excrement

Flocculating agent comprising water-in-oil emulsion of stabilizer p...