Kiefer; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kiefer; Werner.The latest application filed is for "method and a device for the refining of glass".
- Kiefer; Werner - Mainz N/A DE
- Kiefer; Werner - Mainz-Finthen DE
- Kiefer; Werner - Mainz-Mombach DE
| Patent | Date |
|---|---|
| Method and a device for the refining of glass Grant 8,869,561 - Rodek , et al. October 28, 2 | 2014-10-28 |
| Melting and refining in tanks with cooled walls Grant 8,424,342 - Kiefer , et al. April 23, 2 | 2013-04-23 |
| Method and a device for the refining of glass App 20100147031 - Rodek; Erich ; et al. | 2010-06-17 |
| Method for the refining of glass Grant 7,694,533 - Rodek , et al. April 13, 2 | 2010-04-13 |
| Method and a device for the refining of glass App 20070266737 - Rodek; Erich ; et al. | 2007-11-22 |
| Melting and refining in baths with cooled walls App 20060291528 - Kiefer; Werner ; et al. | 2006-12-28 |
| Method and device for producing colored glasses Grant 7,137,277 - Romer , et al. November 21, 2 | 2006-11-21 |
| Coating of cooled devices Grant 7,010,941 - Kunert , et al. March 14, 2 | 2006-03-14 |
| Device and process for introducing gases into a hot medium Grant 6,912,874 - Kunert , et al. July 5, 2 | 2005-07-05 |
| Skull pot for melting or refining glass or glass ceramics Grant 6,817,212 - Romer , et al. November 16, 2 | 2004-11-16 |
| Process for the melting, refining and homogenizing of glass melts Grant 6,810,689 - Romer , et al. November 2, 2 | 2004-11-02 |
| Method for refining molten glass Grant 6,698,244 - Romer , et al. March 2, 2 | 2004-03-02 |
| Method and device for refining glass App 20040011080 - Rodek, Erich ; et al. | 2004-01-22 |
| Glass with high proportion of zirconium-oxide and its uses Grant 6,630,420 - Naumann , et al. October 7, 2 | 2003-10-07 |
| Glass with high proportion of zirconium-oxide and its uses Grant 6,627,569 - Naumann , et al. September 30, 2 | 2003-09-30 |
| Device and method of plaining glasses or glass-ceramics Grant 6,588,234 - Kiefer , et al. July 8, 2 | 2003-07-08 |
| Skull pot for melting or refining inorganic substances Grant 6,577,667 - Romer , et al. June 10, 2 | 2003-06-10 |
| Device for melting and refining of highly pure optical glasses App 20030051510 - Romer, Hildegard ; et al. | 2003-03-20 |
| Device and process for introducing gases into a hot medium App 20020069673 - Kunert, Christian ; et al. | 2002-06-13 |
| Coating of cooled devices App 20010052306 - Kunert, Christian ; et al. | 2001-12-20 |
| Process for the melting, refining and homogenizing of glass melts App 20010039812 - Romer, Hildegard ; et al. | 2001-11-15 |
| Fire retardant safety glass Grant 5,763,343 - Brix , et al. June 9, 1 | 1998-06-09 |
| Fire retardant safety glass Grant 5,656,558 - Brix , et al. August 12, 1 | 1997-08-12 |
| Process for ion exchange on glass or glass ceramic Grant 5,127,931 - Kiefer , et al. July 7, 1 | 1992-07-07 |
| Macroporous and microporous inorganic carrier for immobilization of cells Grant 5,096,814 - Aivasidis , et al. March 17, 1 | 1992-03-17 |
| UV-transparent glass Grant 5,045,509 - Kiefer September 3, 1 | 1991-09-03 |
| Porous inorganic support spheres which can be cleaned of surface biomass under fluidized bed conditions Grant 4,987,068 - Trosch , et al. January 22, 1 | 1991-01-22 |
| Method of producing open-pore sintered glass filters and product Grant 4,927,442 - Greulich , et al. May 22, 1 | 1990-05-22 |
| Process for the manufacture of open porous sintered bodies being prepronderantly composed of glass ceramics Grant 4,904,291 - Siebers , et al. February 27, 1 | 1990-02-27 |
| Method of manufacturing porous sintered inorganic bodies with large open pore volume Grant 4,588,540 - Kiefer , et al. May 13, 1 | 1986-05-13 |
| Low-density, open-pore molded inorganic body with a homogeneous pore distribution Grant 4,404,291 - Kiefer , et al. September 13, 1 | 1983-09-13 |
| Fireproof building element Grant 4,203,264 - Kiefer , et al. May 20, 1 | 1980-05-20 |
| Fireproof glass Grant 4,172,921 - Kiefer * October 30, 1 | 1979-10-30 |
| Fireproof glass windowpanes Grant 3,984,252 - Kiefer October 5, 1 | 1976-10-05 |
| Glass articles having a brown to reddish-brown color from borosilicate glass of a low thermal expansion by means of silver diffusion dye Grant 3,907,586 - Kiefer September 23, 1 | 1975-09-23 |
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