Inventor · disambiguated record
Sigurd Buchholz
Also filed as: BUCHHOLZ SIGURD
16 granted patents·10 pending applications·118 citations·filing 2001–2018
91Inventor score
Files withBAYER AG3BAYER MATERIALSCIENCE AG3BUCHHOLZ SIGURD3SOLARWORLD AG3BAYER TECHNOLOGY SERVICES GMBH2
Top patents by PatentIndex Score
26 records- 0186US8398949B2Carbon nanotube powder, carbon nanotubes, and processes for their productionMEYER HELMUT·Filed 2008·Granted Mar 19, 2013·15 cites·14 claims
- 0285US7001579B2Method for producing highly purified, granular siliciumSOLARWORLD AG·Filed 2001·Granted Feb 21, 2006·50 cites·21 claims
- 0383US6852301B2Method for producing silaneSOLARWORLD AG·Filed 2001·Granted Feb 8, 2005·27 cites·11 claims
- 0475US9409779B2Catalyst for producing carbon nanotubes by means of the decomposition of gaseous carbon compounds on a heterogeneous catalystBUCHHOLZ SIGURD·Filed 2005·Granted Aug 9, 2016·4 cites·13 claims
- 0573US9790194B2Process for continuous isocyanate modificationCOVESTRO DEUTSCHLAND AG·Filed 2012·Granted Oct 17, 2017·2 cites·14 claims
- 0672US8093176B2Process for the continuous production of catalystsBUCHHOLZ SIGURD·Filed 2007·Granted Jan 10, 2012·4 cites·5 claims
- 0766US9050572B2Process for the production of carbon nanotubes in a fluidized bedBUCHHOLZ SIGURD·Filed 2007·Granted Jun 9, 2015·2 cites·5 claims
- 0866US8592512B2Carbon nanotubes and organic media containing microgelsZISER TORSTEN·Filed 2009·Granted Nov 26, 2013·1 cites·17 claims
- 0961US11033874B2Reaction chamber for a chemical reactor, and chemical reactor constructed therefromBAYER AG·Filed 2018·Granted Jun 15, 2021·0 cites·8 claims
- 1061US6953559B2Method for producing highly pure, granular siliconSOLARWORLD AG·Filed 2001·Granted Oct 11, 2005·13 cites·18 claims
- 1152US2009023851A1Process for the production of an electrically conducting polymer composite materialBAYER MATERIALSCIENCE AG·Filed 2008·Application pending·0 cites
- 1251US10189004B2Reaction chamber for a chemical reactor, and chemical reactor constructed therefromBAYER AG·Filed 2015·Granted Jan 29, 2019·0 cites·19 claims
- 1351US8283488B2Process for preparing radiation-curable prepolymers containing urethane groupsHENNINGER BJOERN·Filed 2009·Granted Oct 9, 2012·0 cites·7 claims
- 1451US2010276644A1Method for producing nitrogen-doped carbon nanotubesBAYER TECHNOLOGY SERVICES GMBH·Filed 2008·Application pending·0 cites
- 1551US2009087372A1Process for the preparation of a catalyst for the production of carbon nanotubesBAYER MATERIALSCIENCE AG·Filed 2008·Application pending·0 cites
- 1647US8203006B2Process for producing vinylene carbonateLANGER REINHARD·Filed 2006·Granted Jun 19, 2012·0 cites·7 claims
- 1747US7671217B2Method for the decarboxylation of dicarboxylic acidsLANXESS DEUTSCHLAND GMBH·Filed 2003·Granted Mar 2, 2010·0 cites·11 claims
- 1846US2008293853A1Method for producing carbon nanotube/polymer mixtures by gas-phase polymerizationBAYER MATERIALSCIENCE AG·Filed 2007·Application pending·0 cites
- 1941US2011124773A1Process for continuously producing thermoplastically processable polyurethanesBAYER TECHNOLOGY SERVICES GMBH·Filed 2010·Application pending·0 cites
- 2038US8835591B2Method for preparing polyurethane prepolymers containing isocyanate groupsPIRKL HANS-GEORG·Filed 2011·Granted Sep 16, 2014·0 cites·8 claims
- 2137US2013345440A1Carboxylation of poly-/oligothiophenesSEVERINS CHRISTIAN·Filed 2011·Application pending·0 cites
- 2236US2017152342A1Method for the continuous production of stable prepolymersCOVESTRO DEUTSCHLAND AG·Filed 2015·Application pending·0 cites
- 2336US2004042950A1Method for producing high-purity, granular siliconFiled 2001·Application pending·0 cites
- 2435US10369542B2Multi-stage stirred reactor having reduced back mixingBAYER AG·Filed 2015·Granted Aug 6, 2019·0 cites·18 claims
- 2529US2012271064A1Method for producing hydroxyalkyl(meth)acrylatesHENNINGER BJOERN·Filed 2010·Application pending·0 cites
- 2623US2012323019A1Method for carboxylizing aromates and hetetoaromates using co2SEVERINS CHRISTIAN·Filed 2010·Application pending·0 cites
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