Issued Patents All Time
Showing 76–100 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147903 | Dental materials | Fritjof Bley | 1992-09-15 |
| 5132335 | Acrylic and methacrylic esters of substituted 1,2-bis(phenoxy)-3,3,4,4,5,5-hexafluoro-1-cyclopentenes | Michael Muller, Jens Winkel, Michael Negele | 1992-07-21 |
| 5093445 | Bead polymers containing fluorine | Carlhans Suling, Walter F. De Winter, Daniel M. Timmerman | 1992-03-03 |
| 5071933 | Adhesive components containing alkanediyl-bis-carboxamides for the treatment of collagen | Michael Muller | 1991-12-10 |
| 5070165 | Urea-containing (meth)acrylic acid derivatives of triisocyanates-compositions for an artificial tooth | Michael Muller, Jens Winkel | 1991-12-03 |
| 5068264 | Formylpiperazinyl-(meth)acrylic acid derivatives for treatment of collagen | Michael Muller | 1991-11-26 |
| 5045395 | Crosslinked bead polymers and their preparation | — | 1991-09-03 |
| 5037926 | Urea-containing (meth)acrylic acid derivatives of triisocyanates | Michael Muller, Jens Winkel | 1991-08-06 |
| 5028638 | Hybrid plastic filling material | Renate Heid, Jens Winkel, Heiko Herold, Peter Schwabe, Werner Finger | 1991-07-02 |
| 5008436 | Urea-containing (meth) acrylic acid derivatives of triisocyanates | Michael Muller, Jens Winkel | 1991-04-16 |
| 4952614 | (Meth)acrylic acid derivatives, containing urethane groups, of tricyclo[5.2.1.0.sup.2.6 ]decanes | Jurgen Reiners, Jens Winkel | 1990-08-28 |
| 4952241 | (Meth)acylic acid derivatives containing urethane groups | Jurgen Reiners, Jens Winkel, Carlhans Suling, Gerhard Klein | 1990-08-28 |
| 4937144 | Dental fillers | Jurgen Reiners | 1990-06-26 |
| 4904750 | Ester-urethane derivatives of (meth)-acrylic acid for dental materials | Jurgen Reiners, Carlhans Suling, Walter Schafer, Hanns P. Muller, Jens Winkel | 1990-02-27 |
| 4902228 | (Meth)-acrylic acid derivatives of triisocyanates in dentistry | Jurgen Reiners, Carlhans Suling, Jens Winkel | 1990-02-20 |
| 4885191 | Pigment coated with polycyanoacrylate and a process for coating pigments | Helmut Waniczek | 1989-12-05 |
| 4879402 | (Methyl)acrylic acid derivatives containing urethane groups | Jurgen Reiners, Jens Winkel, Carlhans Suling, Gerhard Klein | 1989-11-07 |
| 4870202 | (Meth)-acrylic acid derivatives of triisocyanates and their use | Jurgen Reiners, Carlhans Suling, Jens Winkel | 1989-09-26 |
| 4868325 | (Meth)-acrylic acid derivatives of triisocyanates in dentistry | Jurgen Reiners, Carlhans Suling, Jens Winkel | 1989-09-19 |
| 4843136 | (Meth)-acrylates of siloxanes containing tricyclodecane groups | Jurgen Reiners, Ottfried Schlak, Jens Winkel | 1989-06-27 |
| 4840989 | Copolymer made from n-vinylamides and perfluoroalkyl group-containing, ethylenically unsaturated compounds, a process for their preparation, and their use | Holger Ohst, Carlhans Suling, John Goossens, Gunther Penners | 1989-06-20 |
| 4752338 | (Meth)-acrylic acid esters | Jurgen Reiners, Jens Winkel, Erich Klauke, Carlhans Suling | 1988-06-21 |
| 4744828 | (Meth)-acrylic acid esters and the use thereof | Jens Winkel, Bruno Bomer, Carlhans Suling, Jurgen Reiners | 1988-05-17 |
| 4719164 | Liquid electrostatographic suspension developer comprises pigment coated with polycyanoacrylate inner shell and additional shell of copolymer | Helmut Waniczek, John C. Goossens | 1988-01-12 |
| 4707504 | Porous fillers in polymerizable compositions | Michael Walkowiak, Klaus-Dieter Nehren, Werner Finger | 1987-11-17 |