Inventor · disambiguated record
Gerd Zezulka
Also filed as: ZEZULKA GERD · ZEZULKA GERD RAINHARD
8 granted patents·176 citations·filing 1977–2001
88Inventor score
Files withDEGUSSA8
Top patents by PatentIndex Score
8 records- 0197US4152347ASulfur and phosphorus containing organosilicon compounds and process for their production and useDEGUSSA·Filed 1977·Granted May 1, 1979·75 cites·17 claims
- 0283US6423859B1Process for the preparation of organosilylalkylpolysulfanesDEGUSSA·Filed 2001·Granted Jul 23, 2002·17 cites·3 claims
- 0383US6274753B1Process for the preparation of sulfur- and phosphorus-containing organosilicon compoundsDEGUSSA·Filed 2000·Granted Aug 14, 2001·16 cites·6 claims
- 0482US5892085AProcess for the preparation of high-purity organosilicon disulphanesDEGUSSA·Filed 1998·Granted Apr 6, 1999·33 cites·9 claims
- 0580US6465672B2Process for the production of organosilylalkyl polysulfanesDEGUSSA·Filed 2001·Granted Oct 15, 2002·12 cites·4 claims
- 0676US6380411B1Organosilicon compound, a process for its preparation and its useDEGUSSA·Filed 2000·Granted Apr 30, 2002·9 cites·12 claims
- 0760US5936112AMixtures consisting of bis (silylorganyl) polysulfans and silyorganylthiocyanates, their production, and useDEGUSSA·Filed 1998·Granted Aug 10, 1999·8 cites·21 claims
- 0848US4222930ASulfur and phosphorus containing organosilicon compounds and process for their production and useDEGUSSA·Filed 1978·Granted Sep 16, 1980·6 cites·17 claims
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