Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900259 | Redispersible dispersion powder composition, its use, and process for its preparation | Heinz-Peter Klein, Michael Schöttler, Ludwig Schmitz | 2005-05-31 |
| 6331587 | Polyvinyl ester dispersions and methods for their preparation | — | 2001-12-18 |
| 6270692 | Dispersion powders with increased autoignition temperature | Helmut Rinno | 2001-08-07 |
| 6127091 | Photopolymerizable composition and photopolymerizable recording material prepared using this composition | Hans-Dieter Frommeld, Hans Ruckert | 2000-10-03 |
| 6114091 | Photopolymerizable composition containing an N-heterocyclic photoinitiator | Hans-Dieter Frommeld, Hans Ruckert | 2000-09-05 |
| 5994438 | Pulverulent adhesive composition | Helmut Hintz, Ulrike Vogt-Saggau | 1999-11-30 |
| 5702383 | Blood component collection systems and methods using an integral sampling device | Richard Giesler, Margaret E. Stanford, William E. Johnson, III | 1997-12-30 |
| 5679735 | Process for the preparation of synthetic resin dispersions | Helmut Rinno, Heinz-Josef Thevissen | 1997-10-21 |
| 5182187 | Radiation-polymerizable composition and recording material prepared from this composition | Hartmut Wiezer | 1993-01-26 |
| 4966828 | Carbonylmethylene-heterocyclic compounds containing trihalogenomethyl groups, process for their preparation, and light-sensitive mixture containing the compounds | Reinhard Doenges, Hans Ruckert, Hartmut Steppan | 1990-10-30 |
| 4956264 | Radiation-polymerizable mixture | Hartmut Steppan, Walter Herwig | 1990-09-11 |
| 4776892 | Process for stripping light-hardened photoresist layers | Hartmut Steppan | 1988-10-11 |
| 4705740 | Radiation-polymerizable mixture, copolymer contained therein, and a process for the preparation of the copolymer | Klaus Albrecht | 1987-11-10 |
| 4699867 | Radiation-sensitive positive working composition and material with aqueous-alkaline soluble acryamide or methacryamide copolymer having hydroxyl or carboxyl groups | Arnold Schneller | 1987-10-13 |
| 4695527 | Radiation-polymerizable composition and process for the application of markings to a printed circuit board | Heide Lampas | 1987-09-22 |
| 4619885 | Photopolymerizable composition comprising a 1,3,10-triazaanthracen-4-one as the photoinitiator | Rainer Wingen, Hans Ruckert | 1986-10-28 |
| 4572887 | Radiation-polymerizable mixture with crosslinkable binder | — | 1986-02-25 |
| 4559292 | Photosensitive transfer material having a support of defined roughness | Walter Herwig, Helga Sikora | 1985-12-17 |
| 4495271 | Radiation polymerizable mixture and copying material produced therefrom | Walter Herwig, Elisabeth Fetsch | 1985-01-22 |
| 4458007 | Radiation polymerizable mixture containing reaction products of glycerol acrylates and polyisocyanates | Heide Sprengel, Walter Herwig, Manfred Hasenjaeger | 1984-07-03 |
| 4451259 | Blood storage method | Gerald A. Grode, William J. Stith, Ronald A. Williams | 1984-05-29 |
| 4438189 | Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom | Walter Herwig | 1984-03-20 |