Inventor · disambiguated record
Burkhard Freund
Also filed as: FREUND BURKHARD
9 granted patents·2 pending applications·417 citations·filing 1997–2008
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US6180076B1Readily dispersible precipitated silicaDEGUSSA·Filed 1998·Granted Jan 30, 2001·94 cites·15 claims
- 0290US5859120ACarbon black and processes for manufacturingDEGUSSA·Filed 1997·Granted Jan 12, 1999·57 cites·12 claims
- 0389US6099818ACarbon blacks and process for producing themDEGUSSA·Filed 1998·Granted Aug 8, 2000·73 cites·19 claims
- 0486US6268424B1Precipitated silicic acidDEGUSSA·Filed 1999·Granted Jul 31, 2001·57 cites·20 claims
- 0584US6391274B1Carbon blackDEGUSSA·Filed 1999·Granted May 21, 2002·54 cites·8 claims
- 0676US6056933AInversion carbon blacks and method for their manufactureDEGUSSA·Filed 1998·Granted May 2, 2000·43 cites·4 claims
- 0774US6251983B1Inversion carbon blacks and method for their manufactureDEGUSSA·Filed 1999·Granted Jun 26, 2001·30 cites·13 claims
- 0870US8735488B2Black, method for the production thereof, and use thereofPELSTER THOMAS·Filed 2008·Granted May 27, 2014·3 cites·15 claims
- 0968US6762236B2Carbon black, process for its production and its useDEGUSSA·Filed 2002·Granted Jul 13, 2004·6 cites·27 claims
- 1055US2009035210A1Carbon blackKRAUSS KAI·Filed 2008·Application pending·0 cites
- 1144US2005100502A1Carbon blackFiled 2004·Application pending·0 cites
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