Robert DeHaan

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Sasolburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing middle distillates
- Patent number 7,294,253
- Issue date Nov 13, 2007
- Sasol Technology (Pty) LTD
- Robert DeHaan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Production of biodegradable middle distillates
- Patent number 7,252,754
- Issue date Aug 7, 2007
- Sasol Technology (Pty) LTD
- Robert DeHaan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing middle distillates and middle distillates pro...
- Patent number 7,217,852
- Issue date May 15, 2007
- Sasol Technology (Pty) LTD
- Robert DeHaan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of improving handling characteristics of froth of elemental...
- Patent number 5,071,633
- Issue date Dec 10, 1991
- Linde Aktiengesellschaft
- Robert de Haan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing hydrogen sulphide from gas streams
- Patent number 4,921,682
- Issue date May 1, 1990
- Sasol Operations (Pty) Ltd.
- Robert De Haan
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Biodegradable diesel fuel
- Publication number 20060201850
- Publication date Sep 14, 2006
- Sasol Technology (Pty) Ltd.
- Robert DeHaan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Production of biodegradable middle distillates
- Publication number 20040173502
- Publication date Sep 9, 2004
- Sasol Technology (Pty) Ltd
- Robert DeHaan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for producing middle distillates
- Publication number 20040106690
- Publication date Jun 3, 2004
- Sasol Technology (Pty) Ltd
- Robert DeHaan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...