Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11458755 | Printing process for transferring a printing substance | Alexander Zeig | 2022-10-04 |
| 10047004 | Method of forming durable glass enamel | George E. Sakoske, Phil Maitland, Walter Frank | 2018-08-14 |
| 9565772 | Method of forming conductive trace | George E. Sakoske, Phil Maitland, Frank Walter, Robert P. Blonski, Srinivasan Sridharan | 2017-02-07 |
| 9334189 | Copper red frits and pigments comprising silica and at least one of cupric oxide and cuprous oxide | Enos A. Axtell, III, George E. Sakoske, Andreas Schulz, Juergen Hanich, Lothar Heck +1 more | 2016-05-10 |
| 8946102 | Copper red frits and pigments comprising silica and at least one of cupric oxide and cuprous oxide | Enos A. Axtell, III, George E. Sakoske, Andreas Schulz, Juergen Hanich, Lothar Heck +1 more | 2015-02-03 |
| 6174359 | Ceramic decoration coloring substances with increased color saturation comprising zirconium pigments, process for their production and their use | Holger Jarnicki, Adalbert Huber | 2001-01-16 |
| 6103312 | Process for the production of decorated tableware with increased resistance to scratches caused by cutlery | Adalbert Huber, Gabriele Wachowitz, Holger Jarnicki | 2000-08-15 |
| 6077797 | Green decoration coloring substance for high-temperature firing, process for its production and use thereof | Jorg Sperlich, Katia Jackow, Stephan Ludwig, Kai Dorer | 2000-06-20 |
| 6063446 | Process for the production of decorated tableware with increased resistance to scratches caused by cutlery and coloring substance therefor | Adalbert Huber, Kai Dorer, Gabriele Wachowitz | 2000-05-16 |
| 5693102 | Oxonitrides of the formula LnTaON.sub.2 with enhanced brightness and a process for their use | Martin Jansen, Hans-Peter Letschert | 1997-12-02 |
| 5569322 | Process for using tantalum (V) nitride as a pigment and the colored products produced thereby | Martin Jansen, Hans-Peter Letschert | 1996-10-29 |
| 5439660 | Oxonitrides of the formula LnTaOn.sub.2 with enhanced brightness and a process for their production and use | Martin Jansen, Hans-Peter Letschert | 1995-08-08 |
| 5389402 | Method of producing decorations which are color-stable in a porcelain firing and a pigment composition suitable therefor | Akos Kiss, Jenny Horst, Guenter Halbritter, Rita Loew | 1995-02-14 |
| 5376349 | Method of producing tantalum (V) nitride | Martin Jansen, Hans-Peter Letschert | 1994-12-27 |
| 5330571 | Inclusion pigments of zirconium silicate with included chromic oxide, a process for the preparation and use thereof | Akos Kiss, Peter Kleinschmit, Jenny Horst, Christel Zell | 1994-07-19 |
| 5254162 | Brown spinel pigments based on zinc chromite, method of their production and use | Akos Kiss, Jenny Horst | 1993-10-19 |
| 5252125 | Inclusion pigments of zirconium silicate formed with spinel inclusions, a process for the preparation and use thereof | Akos Kiss, Peter Kleinschmit, Christel Zell | 1993-10-12 |
| 5252126 | Neutral blue zirconium-vanadium pigments | Akos Kiss, Jenny Horst | 1993-10-12 |
| 5205866 | Method for making grey-black inclusion pigments | Akos Kiss, Peter Kleinschmit, Jenny Horst | 1993-04-27 |
| 5194089 | Coated spinel color pigments, process for their production and use | Akos Kiss, Peter Kleinschmit, Jenny Horst | 1993-03-16 |
| 5043016 | Brown to gray inclusion pigments and method of their production | Akos Kiss, Peter Kleinschmit | 1991-08-27 |
| 5035746 | Biege-brown encapsulated pigments and method of their production | Akos Kiss, Peter Kleinschmit | 1991-07-30 |
| 5021092 | Method for the preparation of gray-green pigments based on zirconium silicate/vanadium compounds and sodium compound | Akos Kiss, Peter Kleinschmit | 1991-06-04 |
| 5019169 | Gray-black encapsulated pigments and method for their preparation | Akos Kiss, Peter Kleinschmit | 1991-05-28 |
| 5008223 | Grayish-black encapsulated pigments and method of their production | Akos Kiss, Peter Kleinschmit, Juergen Hanich | 1991-04-16 |