Inventor · disambiguated record
Hartwig Rauleder
Also filed as: RAULEDER HARTWIG
66 granted patents·39 pending applications·723 citations·filing 1988–2017
99Inventor score
Files withDEGUSSA19HUELS CHEMISCHE WERKE AG19LANG JUERGEN ERWIN16EVONIK DEGUSSA GMBH15HOPPE CARL-FRIEDRICH7
Top patents by PatentIndex Score
105 records- 0193US7507850B2Preparation of organosilane estersDEGUSSA·Filed 2005·Granted Mar 24, 2009·17 cites·15 claims
- 0292US5591818AOrganosilane polycondensation productsHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Jan 7, 1997·73 cites·31 claims
- 0390US8002954B2Process and apparatus for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compoundsEVONIK DEGUSSA GMBH·Filed 2005·Granted Aug 23, 2011·12 cites·16 claims
- 0490US5698726AProcess for preparing amino-functional organosilanes low in or free of chloro-functional organosilanesHUELS CHEMISCHE WERKE AG·Filed 1996·Granted Dec 16, 1997·50 cites·15 claims
- 0590US5616755AProcess for preparing low-chloride or chloride-free aminofunctional organosilanesHUELS CHEMISCHE WERKE AG·Filed 1995·Granted Apr 1, 1997·53 cites·16 claims
- 0688US6150551AProcess for preparing low-chloride or chloride-free alkoxysilanesDEGUSSA·Filed 1999·Granted Nov 21, 2000·44 cites·20 claims
- 0788US5107009AProcess for the preparation of mercaptosilanesHUELS CHEMISCHE WERKE AG·Filed 1991·Granted Apr 21, 1992·36 cites·7 claims
- 0886US6222056B1Process for preparing vinylchlorosilanesDEGUSSA·Filed 2000·Granted Apr 24, 2001·20 cites·22 claims
- 0985US8574505B2Reactor and plant for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachlorideLANG JUERGEN ERWIN·Filed 2012·Granted Nov 5, 2013·4 cites·16 claims
- 1085US8221593B2Reactor, plant and industrial process for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachlorideLANG JUERGEN ERWIN·Filed 2006·Granted Jul 17, 2012·8 cites·17 claims
- 1185US6291698B1Process for preparing vinyl chlorosilanesDEGUSSA·Filed 2000·Granted Sep 18, 2001·25 cites·26 claims
- 1284US8722913B2Method for producing higher silanesLANG JUERGEN ERWIN·Filed 2007·Granted May 13, 2014·6 cites·16 claims
- 1383US6242628B1Process for preparing alkoxysilanesDEGUSSA·Filed 1999·Granted Jun 5, 2001·30 cites·18 claims
- 1482US7204963B2Process for the separation of chlorosilanes from gas streamsDEGUSSA·Filed 2003·Granted Apr 17, 2007·25 cites·12 claims
- 1579US6423858B1Manufacturing process for aminoalkyl silanesDEGUSSA·Filed 2001·Granted Jul 23, 2002·11 cites·12 claims
- 1679US5852206AProcess for removing residual acidic chlorine from acyloxysilanesHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Dec 22, 1998·22 cites·19 claims
- 1778US8246925B2Processing of chlorosilane flows containing boronSCHWARZ CHRISTOPH·Filed 2008·Granted Aug 21, 2012·10 cites·21 claims
- 1878US6372190B1Process for filling and emptying a vessel charged with flammable and aggressive gasDEGUSSA·Filed 2000·Granted Apr 16, 2002·20 cites·4 claims
- 1977US7423186B2Process for preparing alkoxy-pure alkaline earth alkoxidesDEGUSSA·Filed 2004·Granted Sep 9, 2008·7 cites·1 claims
- 2076US9550163B2Apparatus for preparing dimeric and trimeric silicon compoundsLANG JUERGEN ERWIN·Filed 2015·Granted Jan 24, 2017·1 cites·7 claims
- 2176US9221689B2Monochlorosilane, process and apparatus for the preparation thereofMUEH EKKEHARD·Filed 2012·Granted Dec 29, 2015·2 cites·12 claims
- 2276US6680038B2Process for the separation of chlorosilanes from gas streamsDEGUSSA·Filed 2000·Granted Jan 20, 2004·21 cites·18 claims
- 2375US7410914B2Process for producing low-k dielectric filmsDEGUSSA·Filed 2004·Granted Aug 12, 2008·23 cites·23 claims
- 2475US6750361B2Cleavage of cyclic organosilanes in the preparation of aminofunctional organoalkoxysilanesDEGUSSA·Filed 2002·Granted Jun 15, 2004·8 cites·11 claims
- 2575US5786493ACyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis productsHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Jul 28, 1998·19 cites·26 claims
- 2674US6297188B1Magnesium ethoxide having a high coarse particle content, process for its preparation and its useDEGUSSA·Filed 1999·Granted Oct 2, 2001·11 cites·14 claims
- 2772US10106426B2Method for the separation of metal ions that are divalent or higher from strong acids or highly acidic mediaEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 23, 2018·1 cites·7 claims
- 2872US6402961B1Process for preparing epoxysilanesDEGUSSA·Filed 2000·Granted Jun 11, 2002·7 cites·15 claims
- 2971US9017630B2Method for producing hydridosilanesWIEBER STEPHAN·Filed 2010·Granted Apr 28, 2015·2 cites·13 claims
- 3070US8485361B2Large container for handling and transporting high-purity and ultra high purity chemicalsRAULEDER HARTWIG·Filed 2008·Granted Jul 16, 2013·4 cites·9 claims
- 3170US8476468B2Removal of extraneous metals from silicon compounds by adsorption and/or filtrationRAULEDER HARTWIG·Filed 2009·Granted Jul 2, 2013·2 cites·9 claims
- 3269US10065865B2Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutionsFUHRMANN CLAUDIA·Filed 2012·Granted Sep 4, 2018·3 cites·8 claims
- 3369US9758383B2Process for the preparation of hexachlorodisilane by cleavage of higher polychlorosilanes such as octachlorotrisilaneLANG JUERGEN ERWIN·Filed 2014·Granted Sep 12, 2017·1 cites·10 claims
- 3468US9120673B2Production of trisilylamine from monochlorosilane and ammonia by use of inert solventHOPPE CARL-FRIEDRICH·Filed 2012·Granted Sep 1, 2015·1 cites·8 claims
- 3562US9738532B2Method for the preparation of silanesLANG JUERGEN ERWIN·Filed 2014·Granted Aug 22, 2017·0 cites·13 claims
- 3661US9862613B2Apparatus for the preparation of silanesEVONIK DEGUSSA GMBH·Filed 2017·Granted Jan 9, 2018·0 cites·14 claims
- 3761US6585941B2Apparatus and process for filling and emptying a vessel charged with flammable and aggressive gasDEGUSSA·Filed 1999·Granted Jul 1, 2003·20 cites·1 claims
- 3861US2014193321A1Method for producing higher silanesLANG JUERGEN ERWIN·Filed 2014·Application pending·0 cites
- 3960US9845248B2Process and apparatus for preparation of octachlorotrisilaneEVONIK DEGUSSA GMBH·Filed 2014·Granted Dec 19, 2017·0 cites·12 claims
- 4060US6294682B1Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and useDU PONT·Filed 1996·Granted Sep 25, 2001·15 cites·8 claims
- 4160US5187291AProcess for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chloridesHUELS CHEMISCHE WERKE AG·Filed 1992·Granted Feb 16, 1993·8 cites·13 claims
- 4259US6142024AApparatus and method for sampling and IR-spectroscopic analysis of high-purity, hygroscopic liquidsHUELS CHEMISCHE WERKE AG·Filed 1998·Granted Nov 7, 2000·27 cites·25 claims
- 4358US4876337AMethod and apparatus for the preparation of cyanoalkyl-alkoxysilanesHUELS TROISDORF·Filed 1988·Granted Oct 24, 1989·5 cites·2 claims
- 4457US2017066654A1High-purity silicon dioxide granules for quartz glass applications and method for producing said granulesEVONIK DEGUSSA GMBH·Filed 2016·Application pending·0 cites
- 4556US5227542AProcess for the preparation of spherical particles of magnesium alkoxideHUELS CHEMISCHE WERKE AG·Filed 1992·Granted Jul 13, 1993·7 cites·13 claims
- 4656US2008071119A1Process for preparing alkoxy-pure alkaline-earth alkoxidesDEGUSSA·Filed 2007·Application pending·0 cites
- 4755US5468706AStorage-stable solution of a mixture of carbonated magnesium methoxide, carbonated magnesium ethoxide and their carbonated mixed alkoxide in a combination of methanol and ethanol and uses thereofHUELS CHEMISCHE WERKE AG·Filed 1993·Granted Nov 21, 1995·5 cites·5 claims
- 4854US6242630B1Process for the continuous preparation of 3-halopropylorganosilanesHUELS CHEMISCHE WERKE AG·Filed 1997·Granted Jun 5, 2001·7 cites·12 claims
- 4953US9975103B2Process and apparatus for preparation of polysilanesLANG JUERGEN ERWIN·Filed 2014·Granted May 22, 2018·0 cites·16 claims
- 5053US2011175024A1Method for producing high-purity silicon carbide from hydrocarbons and silicon oxide through calcinationLANG JUERGEN ERWIN·Filed 2009·Application pending·0 cites
Showing the top 50 of 105 patent records by PatentIndex Score.
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