| 12202962 |
Polysaccharide suspension, method for its preparation, and use thereof |
Martina Opietnik, Markus Hager, Sigrid Redlinger, Gert Kroner |
2025-01-21 |
| 11718734 |
Polysaccharide suspension, method for its preparation, and use thereof |
Martina Opietnik, Markus Hager, Sigrid Redlinger, Gert Kroner |
2023-08-08 |
| 11098179 |
Polysaccharide suspension, method for its preparation, and use thereof |
Martina Opietnik, Markus Hager, Sigrid Redlinger, Gert Kroner |
2021-08-24 |
| 10570565 |
Fast-fibrillating lyocell fibers, and use thereof |
Rudolf Aigner, Jim Gannon, Matt Riley |
2020-02-25 |
| 10513564 |
Cellulose suspension, method for the production and use thereof |
Martina Opietnik, Josef Innerlohinger, Gerhard Reiter, Markus Hager |
2019-12-24 |
| 10400356 |
Flame-retardant lyocell fibers and use thereof in flame barriers |
Hartmut Ruf, Gert Kroner, Peter Dobson, Christoph Schrempf |
2019-09-03 |
| 9822188 |
Cellulose suspension, method for the production and use thereof |
Martina Opietnik, Josef Innerlohinger, Gerhard Reiter, Markus Hager |
2017-11-21 |
| 6645409 |
Process for the production of cellulosic fibres |
Wilhelm Feilmair, Heinrich Firgo |
2003-11-11 |
| 6579461 |
Method for preparing or purifying aqueous solutions of a tertiary amino-oxide |
Rudolf Emeder, Christian Hager, Franz Nussbaumer, Thomas Endl, Johannes Kneissl |
2003-06-17 |
| 6113799 |
Process for selective separation of morpholine |
Bruno Mangeng, Heinrich Firgo |
2000-09-05 |
| 5858285 |
Process for the production of an aqueous solution of a tertiary amine-oxide |
Heinrich Firgo, Bruno Mangeng, Eduard Mulleder, Wolfram Kalt |
1999-01-12 |
| 5795488 |
Process for transporting a solution of cellulose in an aqueous tertiary amine-oxide |
Wolfram Kalt, Heinrich Firgo, Franz Schwenninger |
1998-08-18 |
| 5773655 |
Process for the purification of an aqueous solution of a tertiary amine-oxide |
Eduard Mulleder, Bruno Mangeng, Franz Schwenninger |
1998-06-30 |
| 5766530 |
Process for the production of cellulose moulded bodies |
Wolfram Kalt, Arnold Nigsch, Heinrich Firgo, Christian Hager, Wolfgang Helmut Schkorwaga |
1998-06-16 |
| 5679146 |
Moulding materials and spinning materials containing cellulose |
Wolfram Kalt, Heinrich Firgo |
1997-10-21 |
| 5628941 |
Process for the production of cellulose moulded bodies |
Wolfram Kalt, Heinrich Firgo, Eduard Mulleder, Bruno Mangeng, Arnold Nigsch +2 more |
1997-05-13 |
| 5503749 |
Process for the purification of aqueous solutions of amine-oxides |
Heinrich Firgo, Wolfram Kalt, Werner Richardt |
1996-04-02 |
| 5486230 |
Stable moulding material and spinning material containing cellulose |
Wolfram Kalt, Dieter Eichinger, Christoph Schrempf |
1996-01-23 |
| 5189152 |
Cellulose solution in water and NMMO |
Peter Hinterholzer, Stefan Zikeli, Heinrich Firgo, Bernd Wolschner, Dieter Eichinger +2 more |
1993-02-23 |
| 5178764 |
Process for cleaning or purifying aqueous N-methylmorpholine-N-oxide solutions |
Stefan Astegger, Heinrich Firgo, Bernd Wolschner, Karin Weinzierl, Stefan Zikeli +1 more |
1993-01-12 |
| 5053138 |
Process for purifying an aqueous solution of N-methyl-morpholine N-oxide |
Dietmar Korger, Dieter Eichinger, Stephan Astegger, Karin Weinzierl |
1991-10-01 |