Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077911 | Imidation of polymers based on esters of methacrylic acid and acrylic acid | Andreas Deckers, Juergen Hofmann, Harald Kroeger, Hilmar Ohlig | 2000-06-20 |
| 5563178 | Expandable styrene polymers of high heat resistance | Rolf Henn, Andreas Deckers, Norbert Guentherberg, Martin Brudermueller, Gerhard Nestler +1 more | 1996-10-08 |
| 5476907 | Poly(meth) acrylimides of improved color | Andreas Deckers, Harald Lauke | 1995-12-19 |
| 5464881 | Expandable styrene polymers of high heat resistance | Rolf Henn, Andreas Deckers, Norbert Guentherberg, Martin Brudermueller, Gerhard Nestler +1 more | 1995-11-07 |
| 5442109 | Preparation of oxadimethacrylic acid | Harald Lauke, Andreas Deckers | 1995-08-15 |
| 5395898 | N-aryl-substituted poly(meth)acrylimides | Andreas Deckers, Harald Lauke | 1995-03-07 |
| 5393917 | Isolation and purification of oxadimethacrylics | Andreas Deckers, Harald Lauke | 1995-02-28 |
| 5378765 | N-aryl-substituted poly (meth) acrylimides | Andreas Deckers, Harald Lauke | 1995-01-03 |
| 5374688 | Poly(meth)acrylamides | Andreas Deckers, Wolfgang Loth, Harald Lauke | 1994-12-20 |
| 5354814 | Polymethacrylimides having a high heat resistance | Andreas Deckers, Harald Lauke | 1994-10-11 |
| 5354895 | Oxadimethacrylics and preparation thereof | Andreas Deckers, Harald Lauke | 1994-10-11 |
| 5350808 | Poly(meth)acrylimides with different n-substitutes | Andreas Deckers, Harald Lauke | 1994-09-27 |
| 5338805 | Polymethacrylimides having high heat distortion resistance | Andreas Deckers, Harald Lauke | 1994-08-16 |
| 5310867 | Production of particulate poly(meth)acrylimides | Andreas Deckers, Hermann Fischer, Eckhard Neufeld | 1994-05-10 |
| 5300601 | Suspension polymers based on methyl methacrylate | Wilfried Schoen, Karl-Ludwig Endlich | 1994-04-05 |
| 5286801 | Emulsion graft copolymers | Daniel Wagner, Wilfried Schoen, Karl-Ludwig Endlich | 1994-02-15 |
| 5247035 | Soluble polymers | Andreas Deckers, Harald Lauke | 1993-09-21 |
| 4698448 | Method for making aromatic phosphorus compounds | Werner Ude, Achim Riemann, Guenther Schroeder | 1987-10-06 |
| 4675442 | Method of making methacrylamides | Guenter Schroeder | 1987-06-23 |
| 4652656 | UV-absorbing monomer and polymers thereof | Ralf Liebler, Heinz-Juergen Hohage, Guenter Schroeder | 1987-03-24 |
| 4647696 | Method for making isobutyric acid | Guenter Schroeder, Hermann Siegert, Wolfgang Gaenzler | 1987-03-03 |
| 4612358 | UV-absorbing monomer and polymers thereof | Ralf Liebler, Heinz-Juergen Hohage, Guenter Schroeder | 1986-09-16 |
| 4576870 | Method for making multilayered resin bodies having UV-protection and the resultant products | Ralf Liebler, Manfred Munzer | 1986-03-18 |
| 4576971 | Flame-retarded polyacrylamide or polymethacrylimide synthetic resin foam | Ehrenfried Baumgartner, Wolfgang Gaenzler | 1986-03-18 |
| 4562234 | Process for preparing cross-linked acrylic elastomers | Gunter Schroder | 1985-12-31 |