Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072158 | Method for producing an aqueous composition comprising a condensate based on silicon compounds for producing antireflective coatings | Klaus-Dieter Fritsche | 2018-09-11 |
| 8394187 | Bakeable, screen-printable anti-reflection coating for glass | Klaus-Dieter Fritsche | 2013-03-12 |
| 6624104 | High durability low temperature lead-free glass and enamel compositions with low boron content | George E. Sakoske | 2003-09-23 |
| 6057037 | Substrate coated with a lead-free glass composition | Hildegard Paulus | 2000-05-02 |
| 5939343 | Lead-free glass composition and the use thereof | Hildegard Paulus | 1999-08-17 |
| 5843853 | Lead-free glass composition and its use | Oliver Heitmann | 1998-12-01 |
| 5827789 | Lead-free glass composition and the use thereof | Hildegard Paulus | 1998-10-27 |
| 5710081 | Black glass frit, process for the production thereof and use thereof | — | 1998-01-20 |
| 5707909 | Lead-free glass composition and its use | Oliver Heitmann | 1998-01-13 |
| 5443669 | Process for producing a laminated glass pane, especially for a motor vehicle | — | 1995-08-22 |
| 5075235 | Process for direct determination of complex corrosive environmental conditions | Dieter Fuchs, Gelmut Patzelt | 1991-12-24 |
| 4944964 | Lacquer, and process for producing anti-corrosion coatings | Helmut Schmidt, Helmut Patzelt, Horst Scholze | 1990-07-31 |
| 4929493 | Method of applying a coloration coating to a glass pane | — | 1990-05-29 |
| 4913847 | Fire-retardant mass and method of making same | — | 1990-04-03 |
| 4840666 | Lacquer, and process for producing anti-corrosion coatings | Helmut Schmidt, Helmut Patzelt, Horst Scholze | 1989-06-20 |
| 4374696 | Method of heat-sealing substrates | Helmut Schmidt, Horst Scholze | 1983-02-22 |