Inventor · disambiguated record
Jurgen Engelhardt
Also filed as: ENGELHARDT JUERGEN · ENGELHARDT JURGEN · Engelhardt Jürgen
16 granted patents·4 pending applications·90 citations·filing 1990–2022
92Inventor score
Top patents by PatentIndex Score
20 records- 0179US8722092B2Nanoparticles made of amorphous celluloseNACHTKAMP KLAUS·Filed 2008·Granted May 13, 2014·8 cites·11 claims
- 0275US7777026B2Aminoalkyl-containing guar derivativesDOW GLOBAL TECHNOLOGIES INC·Filed 2006·Granted Aug 17, 2010·1 cites·2 claims
- 0371US8182839B2Production of cellulose nanoparticlesENGELHARDT JURGEN·Filed 2007·Granted May 22, 2012·3 cites·12 claims
- 0468US7683110B2Preparation of cellulose ether products of increased viscosity and finenessDOW GLOBAL TECHNOLOGIES INC·Filed 2006·Granted Mar 23, 2010·3 cites·16 claims
- 0566US7491755B2Cellulose ether composition for the extrusion of mineral shaped bodies and also a process for the extrusion of mineral shaped bodies using this cellulose ether compositionBAYER ROLAND·Filed 2004·Granted Feb 17, 2009·9 cites·8 claims
- 0664US7041168B2Process for cement extrusion that makes use of crosslinked cellulose additivesWOLFF CELLULOSICS GMBH & CO·Filed 2004·Granted May 9, 2006·10 cites·7 claims
- 0758US2025059302A1Process for reducing nitrite in microcrystalline celluloseNUTRITION & BIOSCIENCES USA 1 LLC·Filed 2022·Application pending·0 cites
- 0856US5698612AThermoplastically workable, biodegradable moulding compositionsBAYER AG·Filed 1996·Granted Dec 16, 1997·16 cites·7 claims
- 0956US5466794AThermoplastic cellulose ether ester graft copolymers and process for their productionWOLFF WALSRODE AG·Filed 1994·Granted Nov 14, 1995·10 cites·6 claims
- 1050US2006041117A1Process for the preparation of cellulose derivatives containing amino groupsENGELHARDT JUERGEN·Filed 2005·Application pending·0 cites
- 1149US8338494B2Nanoparticles from slightly oxidised celluloseNACHTKAMP KLAUS·Filed 2008·Granted Dec 25, 2012·1 cites·9 claims
- 1248US5717087AThermoplastic and biodegradable polysaccharide esters/polysaccharide ether esters containing maleic acid addition product groupsWOLFF WALSRODE AG·Filed 1996·Granted Feb 10, 1998·12 cites·11 claims
- 1346US5639865AThermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereofWOLFF WALSRODE AG·Filed 1995·Granted Jun 17, 1997·9 cites·8 claims
- 1445US2006169432A1Method of preparing modified cellulose pulpSCHRODER NILS·Filed 2005·Application pending·0 cites
- 1542US2006128952A1Process for the recovery of hemicelluloses from lignocellulosic materialWOLFF CELLULOSICS GMBH & CO KG·Filed 2005·Application pending·0 cites
- 1638US5861506ACompostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed estersWOLFF WALSRODE AG·Filed 1997·Granted Jan 19, 1999·5 cites·10 claims
- 1731US6559300B1Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculateWOLFF WALSRODE AG·Filed 1998·Granted May 6, 2003·2 cites·9 claims
- 1829US6403787B2Thermoplastic material consisting of aliphatic carbamic acid derivatives of polysaccharides and low-molecular urea derivatives as well as a process for their preparation and use of the sameWOLFF WALSRODE AG·Filed 1997·Granted Jun 11, 2002·1 cites·5 claims
- 1928US5134219AStiff-chain polyheterocycles having improved solubility, a process for their production and their useBAYER AG·Filed 1990·Granted Jul 28, 1992·0 cites·1 claims
- 2025US6146858AMethod for producing cellulose derivativesWOLFF WALSRODE AG·Filed 1998·Granted Nov 14, 2000·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Jurgen Engelhardt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →