Stefan Schafer

Person

Aachen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Membrane module for immersed operation
- Patent number 8,480,898
- Issue date Jul 9, 2013
- Koch Membrane Systems GmbH
- Stefan Schäfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane filter unit and method for the production of the membrane...
- Patent number 7,931,805
- Issue date Apr 26, 2011
- Koch Membrane Systems GmbH
- Stefan Schäfer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Membrane module for immersed operation
- Patent number 7,638,048
- Issue date Dec 29, 2009
- Koch Membrane Systems GmbH
- Stefan Schäfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow fiber membrane filter with a supporting structure
- Patent number 7,531,091
- Issue date May 12, 2009
- Koch Membrane Systems GmbH
- Stefan Schäfer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for producing fabric-reinforced capillary membranes, in part...
- Patent number 7,501,084
- Issue date Mar 10, 2009
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane filter for water treatment
- Patent number 7,160,454
- Issue date Jan 9, 2007
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE FILTER FOR WATER TREATMENT
- Publication number 20110094964
- Publication date Apr 28, 2011
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE FILTER FOR WATER TREATMENT
- Publication number 20100200505
- Publication date Aug 12, 2010
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane Module for Immersed Operation
- Publication number 20090314704
- Publication date Dec 24, 2009
- Koch Membrane Systems GmbH
- Stefan Schafer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane filter unit and method for the production of the membrane...
- Publication number 20090200695
- Publication date Aug 13, 2009
- Stefan Schafer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MEMBRANE FILTER FOR WATER TREATMENT
- Publication number 20090152198
- Publication date Jun 18, 2009
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hollow Fiber Membrane Filter with a Supporting Structure
- Publication number 20070246422
- Publication date Oct 25, 2007
- Stefan Schafer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane Module for Immersed Operation
- Publication number 20070205146
- Publication date Sep 6, 2007
- Koch Membrane Systems GmbH
- Stefan Schafer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for aerating membrane modules
- Publication number 20070193953
- Publication date Aug 23, 2007
- Stefan Schafer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane filter unit and method for the production of the membrane...
- Publication number 20070158257
- Publication date Jul 12, 2007
- Stefan Schafer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MEMBRANE FILTER FOR WATER TREATMENT
- Publication number 20070080111
- Publication date Apr 12, 2007
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE FILTER FOR WATER TREATMENT
- Publication number 20060196831
- Publication date Sep 7, 2006
- Koch Membrane Systems GmbH
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing fabric-reinforced capillary membranes, in part...
- Publication number 20050202182
- Publication date Sep 15, 2005
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane filter for water treatment
- Publication number 20040035779
- Publication date Feb 26, 2004
- Klaus Vossenkaul
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Stefan Schafer

Person

Patents Grantslast 30 patents

Membrane module for immersed operation

Membrane filter unit and method for the production of the membrane...

Membrane module for immersed operation

Hollow fiber membrane filter with a supporting structure

Method for producing fabric-reinforced capillary membranes, in part...

Membrane filter for water treatment

Patents Applicationslast 30 patents

MEMBRANE FILTER FOR WATER TREATMENT

MEMBRANE FILTER FOR WATER TREATMENT

Membrane Module for Immersed Operation

Membrane filter unit and method for the production of the membrane...

MEMBRANE FILTER FOR WATER TREATMENT

Hollow Fiber Membrane Filter with a Supporting Structure

Membrane Module for Immersed Operation

Method for aerating membrane modules

Membrane filter unit and method for the production of the membrane...

MEMBRANE FILTER FOR WATER TREATMENT

MEMBRANE FILTER FOR WATER TREATMENT

Method for producing fabric-reinforced capillary membranes, in part...

Membrane filter for water treatment