Alan Parkhouse

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Wesseling, DE

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Patents Grantslast 30 patents

Information Patent Grant
Low-dust, well dispersible granulates based on silicate fillers mod...
- Patent number 6,123,762
- Issue date Sep 26, 2000
- Degussa-Huls AG
- Thomas Barthel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Surface modified synthetic, silicatic filler, a process for its pro...
- Patent number 4,704,414
- Issue date Nov 3, 1987
- Degussa Aktiengesellschaft
- Dieter Kerner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Natural oxidic or silicate filler modified on the surface, a proces...
- Patent number 4,514,231
- Issue date Apr 30, 1985
- Degussa Aktiengesellschaft
- Dieter Kerner
- C01 - INORGANIC CHEMISTRY