Hans F. Larsson

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Vasterhaninge, SE

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Patents Grantslast 30 patents

Information Patent Grant
Sequential descending bed filters with reject/washwater containing...
- Patent number 6,426,005
- Issue date Jul 30, 2002
- Parkson Corporation
- Hans F. Larsson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtration process and apparatus
- Patent number 5,698,106
- Issue date Dec 16, 1997
- Nordic Water Products AB
- Hans Larsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for supplying distributing composite liquids t...
- Patent number 4,400,280
- Issue date Aug 23, 1983
- Axel Johnson Engineering, AB
- Hans F. Larsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating pollutants from liquid
- Patent number 4,246,102
- Issue date Jan 20, 1981
- Rederiaktiebolaget Nordstjernan
- Ulf R. Hjelmner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for the filtration of a suspension or emulsion
- Patent number 4,197,201
- Issue date Apr 8, 1980
- Rederiaktiebolaget Nordstjernan
- Ulf R. Hjelmner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the filtration of a suspension or emulsion
- Patent number 4,126,546
- Issue date Nov 21, 1978
- Rederiaktiebolaget Nordstjernan
- Ulf R. Hjelmner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for separating suspensions
- Publication number 20070102373
- Publication date May 10, 2007
- Hans Larsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Settling device
- Publication number 20040031750
- Publication date Feb 19, 2004
- Hans F. Larsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL