HF

Heinrich Firgo

LA Lenzing Aktiengesellschaft: 42 patents #1 of 223Top 1%
N4 Nutrition & Biosciences Usa 4: 3 patents #25 of 102Top 25%
DU Dupont Industrial Biosciences Usa: 2 patents #20 of 71Top 30%
Overall (All Time): #60,342 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
12116701 Flame retardant cellulosic man-made fibers Clemens Bisjak 2024-10-15
11008672 Polysaccharide fibers and method for the production thereof Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Ruf, Gert Kroner 2021-05-18
11001941 Polysaccharide fibers and method for producing same Gregor Kraft, Gert Kroner, Thomas Röder 2021-05-11
10995427 Polysaccharide fibers with an increased fibrillation tendency and method for the production thereof Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Ruf, Gert Kroner 2021-05-04
10883196 Cellulose fiber Christoph Schrempf, Kurt Schuster, Hartmut Ruf, Karl Michael Hainbucher 2021-01-05
10876226 Polysaccharide fibers and method for producing same Thomas Röder, Gernot Kaindl, Sigrid Redlinger, Gert Kroner 2020-12-29
10876225 Polysaccharide fibers and method for producing same Gregor Kraft, Gert Kroner, Thomas Röder 2020-12-29
10612191 Method for producing a cellulose suspension Ulrich Möderl, Christoph Schrempf 2020-04-07
10220111 Highly absorbent polysaccharide fiber and use thereof Thomas Röder, Gernot Kaindl, Sigrid Redlinger, Gert Kroner 2019-03-05
10221502 Polysaccharide fibers and method for the production thereof Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Ruf, Gert Kroner 2019-03-05
10196758 Polysaccharide fibers and method for producing same Gregor Kraft, Gert Kroner, Thomas Röder 2019-02-05
10030323 Method for the production of polysaccharide fibers with an increased fibrillation tendency Franz Dürnberger, Sigrid Redlinger, Christoph Schrempf, Hartmut Ruf, Gert Kroner 2018-07-24
8827192 Cellulose suspension and processes for its production Josef Innerlohinger, Helmut Schkorwaga 2014-09-09
8633120 Lyocell fiber Heidrun Fuchs 2014-01-21
8367203 Cellulosic molded body, method for manufacturing it and use thereof Harmut Rüf, Gert Kroner 2013-02-05
8127575 Wicking fabric and garment made therefrom Thomas Richard Burrow 2012-03-06
6706224 Process and device for the production of cellulosic moulded bodies Rudolf Kraft, Harmut Rüf, Christian Schlossnikl 2004-03-16
6645409 Process for the production of cellulosic fibres Wilhelm Feilmair, Johann Manner 2003-11-11
6517758 Process for the production of cellulosic moulded bodies Peter Gspaltl, Christian Schlossnikl, Johann Kalleitner 2003-02-11
6177035 Method for producing cellulose shaped bodies Christian Schlossnikl, Siegfried Ambrosch, Peter Gspaltl 2001-01-23
6113799 Process for selective separation of morpholine Bruno Mangeng, Johann Manner 2000-09-05
6042890 Process for producing a strengthened fiber assembly Harmut Rüf, Siegfried Ambrosch, Christian Schlossnikl, Raimund Jurkovic 2000-03-28
6007750 Process for forming a cellulose sponge Siegfried Ambrosch, Andreas Schweigart 1999-12-28
5984655 Spinning process and apparatus Franz Schwenninger, Friedrich Ecker, Wilhelm Feilmair, Christoph Schrempf, Stefan Zikeli +1 more 1999-11-16
5919412 Cellulose fibre Eduard Mulleder, Sigrid Seidl 1999-07-06