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Petrus Johannes Hoffmann
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Durbanville, ZA
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Patents Grants
last 30 patents
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Patent Grant
Process for reducing the toxicity of hydrocarbons
Patent number
7,429,553
Issue date
Sep 30, 2008
Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
Carl Dunlop
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for reducing the toxicity of hydrocarbons
Patent number
7,326,817
Issue date
Feb 5, 2008
Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
Carl Dunlop
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR REDUCING THE TOXICITY OF HYDROCARBONS
Publication number
20070213229
Publication date
Sep 13, 2007
Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
Carl Dunlop
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for reducing the toxicity of hydrocarbons
Publication number
20050197256
Publication date
Sep 8, 2005
Carl Dunlop
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...