Inventor · disambiguated record
Heinrich Firgo
Also filed as: FIRGO HEINRICH
47 granted patents·22 pending applications·757 citations·filing 1990–2020
98Inventor score
Files withCHEMIEFASER LENZING AG52NUTRITION & BIOSCIENCES USA 4 INC3DUPONT IND BIOSCIENCES USA LLC2REDLINGER SIGRID2BOREALIS TECH OY1
Top patents by PatentIndex Score
69 records- 0194US5252284AMethod of producing shaped cellulosic articlesCHEMIEFASER LENZING AG·Filed 1992·Granted Oct 12, 1993·73 cites·7 claims
- 0291US10030323B2Method for the production of polysaccharide fibers with an increased fibrillation tendencyLENZING AT·Filed 2014·Granted Jul 24, 2018·13 cites·6 claims
- 0391US5679146AMoulding materials and spinning materials containing celluloseCHEMIEFASER LENZING AG·Filed 1996·Granted Oct 21, 1997·62 cites·24 claims
- 0489US10883196B2Cellulose fiberCHEMIEFASER LENZING AG·Filed 2014·Granted Jan 5, 2021·5 cites·9 claims
- 0588US10220111B2Highly absorbent polysaccharide fiber and use thereofCHEMIEFASER LENZING AG·Filed 2014·Granted Mar 5, 2019·4 cites·20 claims
- 0686US8127575B2Wicking fabric and garment made therefromBURROW THOMAS RICHARD·Filed 2006·Granted Mar 6, 2012·16 cites·19 claims
- 0786US5094690AProcess and arrangement for preparing a solution of celluloseCHEMIEFASER LENZING AG·Filed 1991·Granted Mar 10, 1992·71 cites·9 claims
- 0885US5628941AProcess for the production of cellulose moulded bodiesCHEMIEFASER LENZING AG·Filed 1995·Granted May 13, 1997·29 cites·23 claims
- 0984US5601767AProcess for the production of a cellulose moulded bodyCHEMIEFASER LENZING AG·Filed 1995·Granted Feb 11, 1997·44 cites·14 claims
- 1083US6706224B2Process and device for the production of cellulosic moulded bodiesCHEMIEFASER LENZING AG·Filed 2001·Granted Mar 16, 2004·26 cites·13 claims
- 1183US5216144AMethod of producing shaped cellulosic articlesCHEMIEFASER LENZING AG·Filed 1991·Granted Jun 1, 1993·39 cites·6 claims
- 1282US8367203B2Cellulosic molded body, method for manufacturing it and use thereofCHEMIEFASER LENZING AG·Filed 2006·Granted Feb 5, 2013·4 cites·36 claims
- 1381US10612191B2Method for producing a cellulose suspensionCHEMIEFASER LENZING AG·Filed 2013·Granted Apr 7, 2020·2 cites·16 claims
- 1479US8827192B2Cellulose suspension and processes for its productionINNERLOHINGER JOSEF·Filed 2008·Granted Sep 9, 2014·6 cites·14 claims
- 1579US5653931AProcess for the production of cellulose moulded bodiesCHEMIEFASER LENZING AG·Filed 1994·Granted Aug 5, 1997·25 cites·16 claims
- 1678US5795522ACellulose fibreLENZING ATKIENGESELLSCHAFT·Filed 1996·Granted Aug 18, 1998·47 cites·28 claims
- 1777US5556452AMoulding materials and spinning materials containing celluloseCHEMIEFASER LENZING AG·Filed 1994·Granted Sep 17, 1996·20 cites·35 claims
- 1877US5330567AProcess and arrangement for preparing a solution of celluloseCHEMIEFASER LENZING AG·Filed 1992·Granted Jul 19, 1994·51 cites·9 claims
- 1976US10995427B2Polysaccharide fibers with an increased fibrillation tendency and method for the production thereofNUTRITION & BIOSCIENCES USA 4 INC·Filed 2018·Granted May 4, 2021·0 cites·24 claims
- 2076US10876226B2Polysaccharide fibers and method for producing sameDUPONT IND BIOSCIENCES USA LLC·Filed 2018·Granted Dec 29, 2020·1 cites·13 claims
- 2175US5984655ASpinning process and apparatusCHEMIEFASER LENZING AG·Filed 1996·Granted Nov 16, 1999·28 cites·22 claims
- 2274US11008672B2Polysaccharide fibers and method for the production thereofNUTRITION & BIOSCIENCES USA 4 INC·Filed 2019·Granted May 18, 2021·0 cites·10 claims
- 2370US5662858AProcess for the production of cellulose fibres having a reduced tendency to fibrillationCHEMIEFASER LENZING AG·Filed 1995·Granted Sep 2, 1997·21 cites·6 claims
- 2470US5189152ACellulose solution in water and nmmoCHEMIEFASER LENZING AG·Filed 1991·Granted Feb 23, 1993·25 cites·12 claims
- 2569US10876225B2Polysaccharide fibers and method for producing sameDUPONT IND BIOSCIENCES USA LLC·Filed 2018·Granted Dec 29, 2020·0 cites·7 claims
- 2669US10221502B2Polysaccharide fibers and method for the production thereofCHEMIEFASER LENZING AG·Filed 2014·Granted Mar 5, 2019·0 cites·6 claims
- 2769US6645409B2Process for the production of cellulosic fibresCHEMIEFASER LENZING AG·Filed 2001·Granted Nov 11, 2003·8 cites·13 claims
- 2868US11001941B2Polysaccharide fibers and method for producing sameNUTRITION & BIOSCIENCES USA 4 INC·Filed 2018·Granted May 11, 2021·0 cites·6 claims
- 2968US5118423AMethod of removing water from a dilute solution of n-methylmorpholine-n-oxide, n-methylmorpholine, or morpholineCHEMIEFASER LENZING AG·Filed 1991·Granted Jun 2, 1992·11 cites·4 claims
- 3067US2021087714A1Cellulose fiberCHEMIEFASER LENZING AG·Filed 2020·Application pending·0 cites
- 3167US2018023216A1Functionalized molded cellulose body and method for producing the sameCHEMIEFASER LENZING AG·Filed 2017·Application pending·0 cites
- 3266US10196758B2Polysaccharide fibers and method for producing sameCHEMIEFASER LENZING AG·Filed 2014·Granted Feb 5, 2019·0 cites·7 claims
- 3365US2013189474A1Cellulosic staple fiber and its useCHEMIEFASER LENZING AG·Filed 2012·Application pending·0 cites
- 3464US2016138195A1Polysaccharide fibers and method for producing sameCHEMIEFASER LENZING AG·Filed 2014·Application pending·0 cites
- 3564US2016348280A1Functionalized molded cellulose body and method for producing the sameCHEMIEFASER LENZING AG·Filed 2016·Application pending·0 cites
- 3661US2011200783A1Cellulosic staple fiber and its useCHEMIEFASER LENZING AG·Filed 2011·Application pending·0 cites
- 3760US2008090076A1Cellulosic staple fiber and its useCHEMIEFASER LENZING AG·Filed 2007·Application pending·0 cites
- 3858US2014318415A1Cellulose suspension and processes for its productionCHEMIEFASER LENZING AG·Filed 2014·Application pending·0 cites
- 3956US5766530AProcess for the production of cellulose moulded bodiesCHEMIEFASER LENZING AG·Filed 1995·Granted Jun 16, 1998·16 cites·8 claims
- 4056US2012318169A1Functionalized molded cellulose body and method for producing the sameSCHUSTER KURT CHRISTIAN·Filed 2010·Application pending·0 cites
- 4155US2016138196A1Polysaccharide fibers and method for producing sameCHEMIEFASER LENZING AG·Filed 2014·Application pending·0 cites
- 4254US6517758B1Process for the production of cellulosic moulded bodiesCHEMIEFASER LENZING AG·Filed 2000·Granted Feb 11, 2003·2 cites·11 claims
- 4354US2010104867A1Cellulosic Staple Fiber and Its UseCHEMIEFASER LENZING AG·Filed 2009·Application pending·0 cites
- 4454US2010190891A1Polyefin compositions with highly crystalline cellulose regenrate fibersBOREALIS TECH OY·Filed 2008·Application pending·0 cites
- 4553US8633120B2Lyocell fiberFIRGO HEINRICH·Filed 2008·Granted Jan 21, 2014·3 cites·11 claims
- 4653US6007750AProcess for forming a cellulose spongeCHEMIEFASER LENZING AG·Filed 1997·Granted Dec 28, 1999·15 cites·14 claims
- 4751US2010136307A1Insulating MaterialCHEMIEFASER LENZING AG·Filed 2007·Application pending·0 cites
- 4851US2005189675A1Process for the production of cellulosic moulded bodiesFiled 2005·Application pending·0 cites
- 4950US5043075AMethod of removing aminesCHEMIEFASER LENZING AG·Filed 1990·Granted Aug 27, 1991·19 cites·5 claims
- 5049US12116701B2Flame retardant cellulosic man-made fibersCHEMIEFASER LENZING AG·Filed 2018·Granted Oct 15, 2024·0 cites·11 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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