Inventor · disambiguated record
Siegmar Laufer
Also filed as: LAUFER SIEGMAR
6 granted patents·145 citations·filing 1974–1977
86Inventor score
Files withDEGUSSA6
Top patents by PatentIndex Score
6 records- 0190US3948676AProcess for preparing hydrophobic particlesDEGUSSA·Filed 1974·Granted Apr 6, 1976·42 cites·48 claims
- 0284US4068024AProcess for preparing finely divided hydrophobic oxide particlesDEGUSSA·Filed 1974·Granted Jan 10, 1978·27 cites·14 claims
- 0380US4022152AApparatus for making particulate materials, particularly oxides, hydrophobicDEGUSSA·Filed 1974·Granted May 10, 1977·25 cites·6 claims
- 0472US4036933AHighly-active, finely divided super-dry silicon dioxideDEGUSSA·Filed 1975·Granted Jul 19, 1977·19 cites·4 claims
- 0572US4007050AHydrophobic oxides of metals and for metalloidsDEGUSSA·Filed 1975·Granted Feb 8, 1977·19 cites·13 claims
- 0666US4164509AProcess for preparing finely divided hydrophobic oxide particlesDEGUSSA·Filed 1977·Granted Aug 14, 1979·13 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →