Wilhelm Wengeler

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Bochum-Stiepel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the treatment of phosphate rock
- Patent number 4,181,703
- Issue date Jan 1, 1980
- Uhde GmbH
- Wilhelm Wengeler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the conversion of phosphate rock containing magnesium in...
- Patent number 4,152,397
- Issue date May 1, 1979
- Uhde GmbH
- Friedrich Wolstein
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for reducing the grain size of phosphate rock
- Patent number 4,116,390
- Issue date Sep 26, 1978
- Uhde GmbH
- Wilhelm Wengeler
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for the fermentative conversion of a nutrient mixture by...
- Patent number 4,101,384
- Issue date Jul 18, 1978
- Friedrich Uhde GmbH
- Uwe Faust
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...