Thure von Harpe

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Meerbusch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Reduction of NO.sub.x emissions from rotary cement kilns by selecti...
- Patent number 5,728,357
- Issue date Mar 17, 1998
- Nalco Fuel Tech
- Thure von Harpe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hardness suppression in urea solutions
- Patent number 5,645,756
- Issue date Jul 8, 1997
- Nalco Fuel Tech
- Leonard Dubin
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Low pressure formation of a urea hydrolysate for nitrogen oxides re...
- Patent number 5,543,123
- Issue date Aug 6, 1996
- Nalco Fuel Tech
- John E. Hofmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hardness suppression in urea solutions
- Patent number 5,441,713
- Issue date Aug 15, 1995
- Nalco Fuel Tech
- Leonard Dubin
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Nitrogen oxides reduction using a urea hydrolysate
- Patent number 5,399,325
- Issue date Mar 21, 1995
- Nalco Fuel Tech
- Thure von Harpe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the in-line hydrolysis of urea
- Patent number 5,240,688
- Issue date Aug 31, 1993
- Fuel Tech GmbH
- Thure von Harpe
- C01 - INORGANIC CHEMISTRY