Membership
Tour
Register
Log in
Viljo J. Jarvenpaa
Follow
Person
04200 Kerava, FI
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for improving the separation efficiency of a c...
Patent number
5,858,042
Issue date
Jan 12, 1999
Wiser OY
Viljo Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and equipment for treatment of a liquid flow to be cleaned a...
Patent number
5,759,408
Issue date
Jun 2, 1998
Wiser OY
Viljo Jarvenpaa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Wet blaster/wet washer
Patent number
5,181,944
Issue date
Jan 26, 1993
Wiser Oy
Viljo Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for removing gaseous components and/or solid i...
Patent number
4,514,194
Issue date
Apr 30, 1985
Viljo J. Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for removing gaseous components and/or solid impurities f...
Patent number
4,478,616
Issue date
Oct 23, 1984
Viljo J. Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas-purifying device
Patent number
4,171,960
Issue date
Oct 23, 1979
Viljo J. Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for contacting a gas with a liquid
Patent number
4,102,658
Issue date
Jul 25, 1978
Viljo Juhana Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Water Purification Apparatus
Publication number
20090314699
Publication date
Dec 24, 2009
Wiser Oy
Viljo Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and Apparatus for Purifying Combustion Gases of Impurities C...
Publication number
20080134891
Publication date
Jun 12, 2008
VSJ Holding Oy
Viljo Jarvenpaa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL