Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545143 | Magnetic particles for purifying nucleic acids | Herbert Harttig, Michael Riedling, Helmut Schmidt | 2003-04-08 |
| 6479156 | Nanocomposite for thermal insulation | Helmut Schmidt, Gerhard Jonschker | 2002-11-12 |
| 6463760 | Method for the production of optical layers having uniform layer thickness | Claudia Fink-Straube, Axel Kalleder, Thomas Koch, Helmut Schmidt | 2002-10-15 |
| 6455103 | Method for producing multilayered optical systems | Peter W. Oliveira, Helmut Schmidt | 2002-09-24 |
| 6378599 | Foundry binder | Helmut Schmidt, Gerhard Jonschker | 2002-04-30 |
| 6352610 | Composite materials based on vegetable materials | Helmut Schmidt, Gerhard Jonschker | 2002-03-05 |
| 6303730 | Organic/inorganic composites with low hydroxyl group content, method for their production and application | Kira Fries, Helmut Schmidt, Ulrich Sohling, Qiwu Xing, Michael Zahnhausen | 2001-10-16 |
| 6255477 | Particles having a magnetic core and outer glass layer for separating biological material | Jorg Kleiber, Thomas Walter, Herbert Harttig, Christoph Lesniak, Michael Riedling +1 more | 2001-07-03 |
| 6187426 | Composite materials | Gerhard Jonschker, Helmut Schmidt, Rainer Angenendt | 2001-02-13 |
| 6162498 | Method for providing a metal surface with a vitreous layer | Gerhard Jonschker, Helmut Schmidt | 2000-12-19 |
| 6156388 | Method for manufacturing substrates with transparent and color coatings stable at high temperatures and in the presence of ultraviolet rays | Klaus Endres, Marion Lindenstruth, Matthias Pietsch, Helmut Schmidt | 2000-12-05 |
| 6136083 | Coated inorganic pigments, process for their production and their use | Helmut Schmidt, Axel Kalleder | 2000-10-24 |
| 6017389 | Thin SiO.sub.2 films, a process for producing them and their use | Helmut Schmidt, Gerhard Jonschker, Navin Suyal | 2000-01-25 |
| 5916407 | Process for producing an electrically conductive connection | Werner Gruenwald, Ralf Haug, Thomas Burkhart, Helmut Schmidt | 1999-06-29 |
| 5910522 | Composite adhesive for optical and opto-electronic applications | Helmut Schmidt, Gerhard Jonschker, Volker Gerhard | 1999-06-08 |
| 5891366 | Anisotropically conducting adhesive, and process for producing an anisotropically conducting adhesive | Werner Gruenwald, Ralf Haug, Thomas Burkhart, Helmut Schmidt, Monika Schneider | 1999-04-06 |
| 5766680 | Method of producing structured inorganic layers | Helmut Schmidt, Herbert Krug | 1998-06-16 |
| 5731091 | Process for producing functional vitreous layers | Helmut Schmidt, Thomas Burkhart, Claudia Fink-Straube, Gerhard Jonschker, Mike Schmitt +1 more | 1998-03-24 |
| 5716424 | Method of producing glass substrates with improved long-term rigidity at elevated temperatures | Gerhard Jonschker, Helmut Schmidt | 1998-02-10 |