Seppo K. Ruottu

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Kotka, FI

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Patents Grantslast 30 patents

Information Patent Grant
Circulating mass dryer and method for drying wet sludge
- Patent number 9,752,828
- Issue date Sep 5, 2017
- Endev Oy
- Seppo Ruottu
- F26 - DRYING
Information Patent Grant
Method to enhance operation of circulating mass reactor and method...
- Patent number 9,470,416
- Issue date Oct 18, 2016
- Endev Oy
- Seppo Ruottu
- F22 - STEAM GENERATION
Information Patent Grant
Method for cleaning gases containing condensable components
- Patent number 5,019,137
- Issue date May 28, 1991
- A. Ahlstrom Corporation
- Seppo K. Ruottu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
A WASTEWATER PURIFICATION SYSTEM
- Publication number 20160368803
- Publication date Dec 22, 2016
- LAPPEENRANNAN TEKNILLINEN YLIOPISTO
- Juha PYRHONEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CIRCULATING MASS DRYER AND METHOD FOR DRYING WET SLUDGE
- Publication number 20160003540
- Publication date Jan 7, 2016
- Endev Oy
- Seppo Ruottu
- F26 - DRYING
Information Patent Application
METHOD TO ENHANCE OPERATION OF CIRCULATING MASS REACTOR AND METHOD...
- Publication number 20130323654
- Publication date Dec 5, 2013
- Endev Oy
- Seppo Ruottu
- F22 - STEAM GENERATION