Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253829 | Process for producing solid particles | Nikolaj Caspers, Ulrich-Peter Szczecina | 2022-02-22 |
| 11168173 | Polymerizable composition | Joachim Morick, Dieter Gittel | 2021-11-09 |
| 10150227 | Method for producing wood fibre pellets | Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee | 2018-12-11 |
| 9511508 | Method for producing wood fibre pellets | Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee | 2016-12-06 |
| 8283389 | Methods of manufacture of polylactic acid foams | Samir Shah | 2012-10-09 |
| 8012389 | Method for producing wood fibre composite products | Jeremy Martin Warnes, Alan Fernyhough, Charles Ross Anderson, Brendan James Lee | 2011-09-06 |
| 5905096 | Continuous production process of expandable styrene polymer beads | Peter Nikolaus Lay, Swen Ruck, Michael Schiessl, Hans D. Zettler, Michael Baumgartel +5 more | 1999-05-18 |
| 5698603 | Expandable styrene polymers containing recycled material | Dietrich Scherzer, Klaus Hahn, Maria Lorenz | 1997-12-16 |
| 5616624 | Preparation of bead-form expandable styrene polymers having improved expandability | Dietrich Scherzer, Klaus Hahn, Dieter Naegele | 1997-04-01 |
| 5596045 | Expandable styrene polymers containing recycled material | Dietrich Scherzer, Wolfram Husemann, Klaus Hahn, Knut Kaempfer, Gerhard Alicke | 1997-01-21 |
| 5585410 | Bead-form, expandable styrene polymers having a reduced internal water content, and their preparation | Dietrich Scherzer, Klaus Hahn, Michael Riethues, Dieter Naegele, Wolfram Husemann | 1996-12-17 |
| 5561170 | Preparation of expandable thermoplastic polymers by post-impregnation | Klaus Hahn, Maria Lorenz | 1996-10-01 |
| 5498640 | Expandable thermoplastic polymers containing organic boron-silicon compounds, and a process for their preparation | Rolf Henn | 1996-03-12 |
| 5429798 | Deodorization of used foam moldings, in particular fish crates | Dietrich Scherzer, Klaus Hahn, Rolf Henn, Wolf-Dieter Back | 1995-07-04 |
| 5290819 | Preparation of bead-form expandable styrene polymers | Manfred Walter | 1994-03-01 |
| 5258415 | Expandable styrene polymers containing carbon dioxide as blowing agent | Klaus Hahn, Knut Kaempfer, Hans Hintz, Anthony G. Schaefer, Michael Riethues | 1993-11-02 |
| 5229429 | Expandable styrene polymers containing carbon dioxide as blowing agent | Klaus Hahn, Knut Kaempfer, Hans Hintz, Anthony G. Schaefer, Michael Riethues | 1993-07-20 |