Otto Schroers

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for treating aqueous sludge, material so produced and the us...
- Patent number 7,811,458
- Issue date Oct 12, 2010
- Stockhausen GmbH & Co. KG
- Thorsten Buddenberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treating aqueous sludge, material so produced and the us...
- Patent number 7,553,423
- Issue date Jun 30, 2009
- Stockhausen GmbH & Co. KG
- Thorsten Buddenberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for the production of water-in-water polymer dispersions
- Patent number 7,323,510
- Issue date Jan 29, 2008
- Ashland Licensing and Intellectual Property LLC
- Ulrich Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of concentrated emulsion polymers
- Patent number 4,925,884
- Issue date May 15, 1990
- Chemische Fabrik Stockhausen GmbH
- Wolfgang Hubner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the rapid dissolution of water-soluble polymers
- Patent number 4,530,943
- Issue date Jul 23, 1985
- Chemische Fabrik Stockhausen GmbH
- Wolfgang Hubner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Additive for deep-well cement slurries
- Patent number 4,340,525
- Issue date Jul 20, 1982
- Chemische Fabrik Stockhausen & Cie
- Wolfgang Hubner
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DEWATERING SLUDGE
- Publication number 20140014588
- Publication date Jan 16, 2014
- Ashland Licensing and Intellectual Property LLC
- Toine Koehorst
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR TREATING AQUEOUS SLUDGE, MATERIAL SO PRODUCED AND THE US...
- Publication number 20090236562
- Publication date Sep 24, 2009
- Stockhausen GmbH & Co., KG
- Thorsten Buddenberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for treating aqueous sludge, material so produced and the us...
- Publication number 20070138106
- Publication date Jun 21, 2007
- STOCKHAUSEN GMBH & CO
- Thorsten Buddenberg
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Device and method for particle agglomeration
- Publication number 20040090625
- Publication date May 13, 2004
- Ulrich Fischer
- G01 - MEASURING TESTING
Information Patent Application
Method for the production of water-in-water polymer dispersions
- Publication number 20040034145
- Publication date Feb 19, 2004
- Ulrich Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Otto Schroers

Person

Patents Grantslast 30 patents

Method for treating aqueous sludge, material so produced and the us...

Method for treating aqueous sludge, material so produced and the us...

Method for the production of water-in-water polymer dispersions

Process for the production of concentrated emulsion polymers

Process for the rapid dissolution of water-soluble polymers

Additive for deep-well cement slurries

Patents Applicationslast 30 patents

METHOD FOR DEWATERING SLUDGE

METHOD FOR TREATING AQUEOUS SLUDGE, MATERIAL SO PRODUCED AND THE US...

Method for treating aqueous sludge, material so produced and the us...

Device and method for particle agglomeration

Method for the production of water-in-water polymer dispersions