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Werner Kiefer
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Mainz-Finthen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and a device for the refining of glass
Patent number
8,869,561
Issue date
Oct 28, 2014
Schott AG
Erich Rodek
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Melting and refining in tanks with cooled walls
Patent number
8,424,342
Issue date
Apr 23, 2013
Schott AG
Werner Kiefer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for the refining of glass
Patent number
7,694,533
Issue date
Apr 13, 2010
Schott Glas
Erich Rodek
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and device for producing colored glasses
Patent number
7,137,277
Issue date
Nov 21, 2006
Schott AG
Hildegard Romer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Coating of cooled devices
Patent number
7,010,941
Issue date
Mar 14, 2006
Schott AG
Christian Kunert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Device and process for introducing gases into a hot medium
Patent number
6,912,874
Issue date
Jul 5, 2005
Schott Glas
Christian Kunert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Skull pot for melting or refining glass or glass ceramics
Patent number
6,817,212
Issue date
Nov 16, 2004
Schott Glas
Hildegard Römer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for the melting, refining and homogenizing of glass melts
Patent number
6,810,689
Issue date
Nov 2, 2004
Schott Glass
Hildegard Römer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for refining molten glass
Patent number
6,698,244
Issue date
Mar 2, 2004
Schott Glas
Hildegard Römer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass with high proportion of zirconium-oxide and its uses
Patent number
6,630,420
Issue date
Oct 7, 2003
Schott Glas
Karin Naumann
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass with high proportion of zirconium-oxide and its uses
Patent number
6,627,569
Issue date
Sep 30, 2003
Karin Naumann
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Device and method of plaining glasses or glass-ceramics
Patent number
6,588,234
Issue date
Jul 8, 2003
Schott Glass
Werner Kiefer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Skull pot for melting or refining inorganic substances
Patent number
6,577,667
Issue date
Jun 10, 2003
Schott Glas
Hildegard Römer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Device for melting and/or refining inorganic compounds
Patent number
6,414,982
Issue date
Jul 2, 2002
Schott Glas
Guido Räke
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Fire retardant safety glass
Patent number
5,763,343
Issue date
Jun 9, 1998
Schott Glaswerke
Peter Brix
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Fire retardant safety glass
Patent number
5,656,558
Issue date
Aug 12, 1997
Schott Glaswerke
Peter Brix
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Lead-and cadmium-free glass composition for glazing, enameling and...
Patent number
5,633,090
Issue date
May 27, 1997
Schott Glaswerke
Erich Rodek
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for ion exchange on glass or glass ceramic
Patent number
5,127,931
Issue date
Jul 7, 1992
Schott Glaswerke
Werner Kiefer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Macroporous and microporous inorganic carrier for immobilization of...
Patent number
5,096,814
Issue date
Mar 17, 1992
Kernforschungsanlage Juelich GmbH
Alexander Aivasidis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fiber reinforced composites and process for manufacture
Patent number
5,079,196
Issue date
Jan 7, 1992
Schott Glaswerke
Nanning Arfsten
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
UV-transparent glass
Patent number
5,045,509
Issue date
Sep 3, 1991
Schott Glaswerke
Werner Kiefer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Porous inorganic support spheres which can be cleaned of surface bi...
Patent number
4,987,068
Issue date
Jan 22, 1991
Schott Glaswerke
Walter Trosch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of producing open-pore sintered glass filters and product
Patent number
4,927,442
Issue date
May 22, 1990
Schott Glaswerke
Norbert Greulich
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for the manufacture of open porous sintered bodies being pr...
Patent number
4,904,291
Issue date
Feb 27, 1990
Schott Glaswerke
Friedrich Siebers
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Borosilicate glass
Patent number
4,870,034
Issue date
Sep 26, 1989
Schott Glaswerke
Werner Kiefer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing porous sintered inorganic bodies with large...
Patent number
4,588,540
Issue date
May 13, 1986
Schott Glaswerke
Werner Kiefer
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the thermal tempering of glass
Patent number
4,516,999
Issue date
May 14, 1985
Jenaer Glaswerk, Schott & Gen.
Werner Kiefer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Crystallizing glass solders and stripping films with such glass sol...
Patent number
4,515,897
Issue date
May 7, 1985
Schott Glaswerke
Werner Sack
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Low-density, open-pore molded inorganic body with a homogeneous por...
Patent number
4,404,291
Issue date
Sep 13, 1983
Schott Glaswerke
Werner Kiefer
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Fireproof glass
Patent number
4,172,921
Issue date
Oct 30, 1979
Jenaer Glaswerk Schott & Gen.
Werner Kiefer
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Method and a device for the refining of glass
Publication number
20100147031
Publication date
Jun 17, 2010
SCHOTT GLAS
Erich Rodek
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method and a device for the refining of glass
Publication number
20070266737
Publication date
Nov 22, 2007
PLAYTEX PROCUCTS, INC.
Erich Rodek
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Melting and refining in baths with cooled walls
Publication number
20060291528
Publication date
Dec 28, 2006
Werner Kiefer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for producing borosilicate glass, borate glass and crystalli...
Publication number
20060128550
Publication date
Jun 15, 2006
Michael Leister
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Highly purity bioactive glass and method for the production thereof
Publication number
20050095303
Publication date
May 5, 2005
Stephen Krenitski
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and device for refining glass
Publication number
20040011080
Publication date
Jan 22, 2004
Erich Rodek
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Device for melting and refining of highly pure optical glasses
Publication number
20030051510
Publication date
Mar 20, 2003
SCHOTT GLAS
Hildegard Romer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Device and process for introducing gases into a hot medium
Publication number
20020069673
Publication date
Jun 13, 2002
SCHOTT GLASS
Christian Kunert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Coating of cooled devices
Publication number
20010052306
Publication date
Dec 20, 2001
Christian Kunert
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Process for the melting, refining and homogenizing of glass melts
Publication number
20010039812
Publication date
Nov 15, 2001
Hildegard Romer
C03 - GLASS MINERAL OR SLAG WOOL