Walter Polak

Follow

Person

Salzburg, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Flocculating agent method for the production and use thereof
- Patent number 7,824,570
- Issue date Nov 2, 2010
- P & W Invest Vermogensverwaltungsgessellschaft MNH
- Walter Polak
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for flushing particle-bearing filter beds, to sterilize and...
- Patent number 7,507,372
- Issue date Mar 24, 2009
- P&W Invest Vermogensverwaltungsges MBH
- Walter Polak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing an essentially chlorite-free, stable aqueous c...
- Patent number 7,252,772
- Issue date Aug 7, 2007
- P&W Invest Vermogensverwaltungsgesellschaft mbH
- Walter Polak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtration device
- Patent number 7,022,230
- Issue date Apr 4, 2006
- Tohzai Electric Co. Ltd
- Fumihito Imai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ENVELOPE MEMBRANE FOR DISCHARGING AN ENCLOSED AGENT, METHOD FOR THE...
- Publication number 20100215757
- Publication date Aug 26, 2010
- Walter Polak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Flocculating Agent Method for the Production and Use Thereof
- Publication number 20080099405
- Publication date May 1, 2008
- Walter Polak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for producing an essentially chlorite-free, stable aqueous c...
- Publication number 20040206707
- Publication date Oct 21, 2004
- Walter Polak
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Filtration device
- Publication number 20040195162
- Publication date Oct 7, 2004
- Fumihito Imai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for flushing particle-bearing filter beds, to sterilize and...
- Publication number 20040105781
- Publication date Jun 3, 2004
- Walter Polak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE