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Per H. Collin
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Falun, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for power generation based on char and a fluid...
Patent number
5,987,874
Issue date
Nov 23, 1999
Nykomb Synergetics Technology Holding AB
Per Collin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and a device for producing fuels
Patent number
5,578,092
Issue date
Nov 26, 1996
Per Collin
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Device for the indirect heating of air
Patent number
5,251,691
Issue date
Oct 12, 1993
Per Collin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Process for generating electric power
Patent number
5,241,825
Issue date
Sep 7, 1993
Per Collin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for the manufacture of crude iron and energy-rich gases
Patent number
4,416,689
Issue date
Nov 22, 1983
ASEA AB
Per H. Collin
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the manufacture of crude iron and synthesis gas
Patent number
4,394,163
Issue date
Jul 19, 1983
ASEA AB
Per H. Collin
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for reducing an iron oxide material in a fluid...
Patent number
4,374,663
Issue date
Feb 22, 1983
Stora Kopparbergs Bergslags AB
Per H. Collin
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for reducing finely divided iron oxide material
Patent number
4,359,212
Issue date
Nov 16, 1982
Stora Kopparbergs Bergslags AB
Erik A. Bengtsson
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for burning carbonaceous materials
Patent number
4,165,717
Issue date
Aug 28, 1979
Metallgesellschaft Aktiengesellschaft
Lothar Reh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL