Karl J. Zeitsch

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late of Zwa Zulu Natal, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of furfural
- Patent number 6,743,928
- Issue date Jun 1, 2004
- International Furan Technology (PTY) Limited
- Karl J. Zeitsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of furfural from lignosulphonate waste l...
- Patent number 6,642,396
- Issue date Nov 4, 2003
- International Furan Technology (PTY) Limited
- Karl J. Zeitsch
- C07 - ORGANIC CHEMISTRY