Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527966 | Preparation of triphenylphosphine | Dieter Hermeling, Peter Bassler, Peter Hammes, Randolf Hugo, Hardo Siegel | 1996-06-18 |
| 5481041 | Isolation of triphenylphosphine | Friedrich Sauer, Matthias Fankhaenel, Dieter Hermeling | 1996-01-02 |
| 4966734 | Deodorization of fatty ester mixtures | Ulrich Hoercher | 1990-10-30 |
| 4929249 | Discharge and discharge resist printing using aminoreductones | Peter Kutschera | 1990-05-29 |
| 4925960 | Preparation of d-.alpha.-tocopherol from natural intermediates | Ulrich Hoercher, Barbara Jessel | 1990-05-15 |
| 4806580 | Stabilizer mixtures for plastics | Gustav Bock, Hubert Trauth, Wilhelm Weber | 1989-02-21 |
| 4710523 | Photocurable compositions with acylphosphine oxide photoinitiator | Ingolf Buethe, Manfred Jacobi, Werner Trimborn | 1987-12-01 |
| 4680327 | Stabilizers | Albert Hettche, Stefan Weiss, Hubert Trauth, Michael Horner | 1987-07-14 |
| 4621109 | Polypropylene stabilizing anti-oxidant 2,3-dihydrobenz-4-oxa-1-thiin derivatives, compositions and method of use therefor | Hubert Trauth, Stefan Weiss, Albert Hettche | 1986-11-04 |
| 4616016 | Mixtures which promote growth and increase production, and feeds and drinking liquids which contain small amounts of these mixtures | Axel Nuerrenbach, Walter Kohler, Peter P. Hoppe, Hubert Tiefenbacher, Juergen Schole | 1986-10-07 |
| 4515982 | Aminoreductones | Gerhard Mueller, Klaus Schmieder | 1985-05-07 |
| 4510146 | Growth-promoting feed and drink | Axel Nuerrenbach, Juergen Schole | 1985-04-09 |
| 4385109 | Method of making a relief plate using a photopolymerizable recording composition | Bernd Bronstert, Gerhard Hoffmann, Rudolf Vyvial, John Lynch | 1983-05-24 |
| 4324744 | Acylphosphine oxide compounds | Ingolf Buethe, Anton Hesse | 1982-04-13 |
| 4298738 | Acylphosphine oxide compounds their preparation and use | Ingolf Buethe, Manfred Jacobi, Werner Trimborn | 1981-11-03 |
| 4292152 | Photopolymerizable recording composition containing acylphosphine oxide photoinitiator | Bernd Bronstert, Gerhard Hoffmann, Rudolf Vyvial, John Lynch | 1981-09-29 |
| 4265723 | Photocurable molding, impregnating and coating compositions | Anton Hesse, Walter Nicolaus, Dankmar Scholz | 1981-05-05 |