Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12016926 | Terpolymers and their use in pharmaceutical dosage forms | Ferdinand Paul Brandl, Theo Smit, Felicitas Guth, Karl Kolter, Maximilian Angel | 2024-06-25 |
| 11723871 | Poly(meth)acrylic acid popcorn polymerizates as disintegrants for tablets | Theo Smit, Matthias Karl, Felicitas Guth, Maximilian Angel, Karl Kolter +1 more | 2023-08-15 |
| 8168042 | Bar arrangement for a machine for the production of a fibrous web | Ansgar Müller, Joachim Grabscheid | 2012-05-01 |
| 7759124 | Blancher with automated process control | — | 2010-07-20 |
| 7029803 | Attenuating phase shift mask blank and photomask | Hans Becker, Ute Buttgereit, Gunter Hess, Oliver Goetzberger, Frank Sobel +2 more | 2006-04-18 |
| 6531411 | Surface roughness improvement of SIMOX substrates by controlling orientation of angle of starting material | Anthony G. Domenicucci, Neena Garg, Kenneth J. Giewont, Richard J. Murphy, Gerd Pfeiffer +2 more | 2003-03-11 |
| 5780363 | Etching composition and use thereof | Donald J. Delehanty, Rangarajan Jagannathan, Kenneth McCullough, Donna Diane Miura, George F. Ouimet +2 more | 1998-07-14 |
| 5382636 | Internally plasticized vinyl chloride polymers and process for their manufacture | Neidhard Gardiewski | 1995-01-17 |
| 5254630 | Process for the production of a vinyl chloride-butyl acrylate graft copolymer for processing by injection molding | — | 1993-10-19 |
| 5190175 | Tamper evident closure | — | 1993-03-02 |
| 5018632 | Tamper evident closure | — | 1991-05-28 |
| 4497884 | Method for the production of a self-supporting mask | Horst Tyrroff | 1985-02-05 |
| 4284782 | Process for the manufacture of 6-hydroxypyrid-2-ones | — | 1981-08-18 |