Frank Karetta

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Dittelsheim-Hessloch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for refining a glass melt using negative pressure
- Patent number 7,231,788
- Issue date Jun 19, 2007
- Schott AG
- Frank Karetta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for production of molten glass
- Patent number 7,040,122
- Issue date May 9, 2006
- Schott AG
- Stefan Schmitt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Device for producing a glass melt
- Patent number 6,735,237
- Issue date May 11, 2004
- Schott Glas
- Klaus-Dieter Duch
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Process and device for production of molten glass
- Publication number 20060162387
- Publication date Jul 27, 2006
- Stefan Schmitt
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and device for refining a glass melt using negative pressure
- Publication number 20050097922
- Publication date May 12, 2005
- Frank Karetta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Process and device for production of molten glass
- Publication number 20030066314
- Publication date Apr 10, 2003
- Stefan Schmitt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Device for producing a glass melt
- Publication number 20020159497
- Publication date Oct 31, 2002
- Klaus-Dieter Duch
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and device for refining a glass melting
- Publication number 20020062664
- Publication date May 30, 2002
- Stefan Schmitt
- C03 - GLASS MINERAL OR SLAG WOOL