Helmut Leber

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing a quartz glass cylinder
- Patent number 8,613,207
- Issue date Dec 24, 2013
- Heraeus Quarzglas GmbH & Co. KG
- Helmut Leber
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for coating a component for use in a crucible drawing method...
- Patent number 7,955,715
- Issue date Jun 7, 2011
- Heraeus Quarzglas GmbH & Co. KG
- Martin Trommer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for manufacture of a component made of opaque synthetic qua...
- Patent number 6,684,664
- Issue date Feb 3, 2004
- Heraeus Quarzglas GmbH & Co. KG
- Waltraud Werdecker
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods and apparatus for providing quartz glass connectors
- Patent number 6,216,492
- Issue date Apr 17, 2001
- Heraeus Quarzglas GmbH
- Poul E. Breidenbach
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Methods and apparatus for providing quartz glass connectors
- Patent number 5,904,182
- Issue date May 18, 1999
- Heraeus Quarzglas GmbH
- Poul E. Breidenbach
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Coated quartz glass component
- Patent number 5,562,774
- Issue date Oct 8, 1996
- Heraeus Quarzglas GmbH
- Poul E. Breidenbach
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of partially introverting a multiple layer tube to form an o...
- Patent number 5,429,653
- Issue date Jul 4, 1995
- Heraeus Quarzglas GmbH
- Helmut Leber
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing a composite glass body with drawing of concent...
- Patent number 5,364,432
- Issue date Nov 15, 1994
- Heraeus Quarzglas GmbH
- Helmut Leber
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for the tool-free reshapingof a tubular body
- Patent number 5,171,343
- Issue date Dec 15, 1992
- Heraeus Quarzglas GmbH
- Helmut Leber
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for the purification of granular silicon dioxide
- Patent number 4,956,059
- Issue date Sep 11, 1990
- Heraeus Quarzschmelze GmbH
- Wolfgang Englisch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the continuous production of a tube or rod of vitreous f...
- Patent number 4,923,497
- Issue date May 8, 1990
- Heraeus Quarschmelze GmbH
- Helmut Leber
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR DRAWING A QUARTZ GLASS CYLINDER FROM A MELT C...
- Publication number 20120174629
- Publication date Jul 12, 2012
- Heraeus Quarzglas GmbH & Co. KG
- Helmut Leber
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MELTING CRUCIBLE FOR USE IN A CRUCIBLE DRAWING METHOD FOR QUARTZ GLASS
- Publication number 20110281227
- Publication date Nov 17, 2011
- Heraeus Quarzglas GmbH & Co. KG
- Bernhard Franz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING QUARTZ GLASS DOPED WITH NITROGEN AND QUARTZ GL...
- Publication number 20110183138
- Publication date Jul 28, 2011
- Heraeus Quarzglas GmbH & Co. KG
- Martin Trommer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING A QUARTZ GLASS CYLINDER
- Publication number 20110113829
- Publication date May 19, 2011
- Heraeus Quarzglas GmbH & Co. KG
- Helmut Leber
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and device for drawing a tubular strand of quartz glass
- Publication number 20090064715
- Publication date Mar 12, 2009
- Heraeus Quarzglas GmbH & Co. KG
- Roland Horn
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for coating a component for use in a crucible drawing method...
- Publication number 20070178329
- Publication date Aug 2, 2007
- Heraeus Quarzglas GmbH & Co. KG
- Martin Trommer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process for manufacture of a component made of opaque synthetic qua...
- Publication number 20020134108
- Publication date Sep 26, 2002
- Waltraud Werdecker
- C03 - GLASS MINERAL OR SLAG WOOL

Helmut Leber

Person

Patents Grantslast 30 patents

Method and apparatus for producing a quartz glass cylinder

Method for coating a component for use in a crucible drawing method...

Process for manufacture of a component made of opaque synthetic qua...

Methods and apparatus for providing quartz glass connectors

Methods and apparatus for providing quartz glass connectors

Coated quartz glass component

Method of partially introverting a multiple layer tube to form an o...

Method for producing a composite glass body with drawing of concent...

Method for the tool-free reshapingof a tubular body

Process for the purification of granular silicon dioxide

Method for the continuous production of a tube or rod of vitreous f...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR DRAWING A QUARTZ GLASS CYLINDER FROM A MELT C...

MELTING CRUCIBLE FOR USE IN A CRUCIBLE DRAWING METHOD FOR QUARTZ GLASS

METHOD FOR PRODUCING QUARTZ GLASS DOPED WITH NITROGEN AND QUARTZ GL...

METHOD AND APPARATUS FOR PRODUCING A QUARTZ GLASS CYLINDER

Method and device for drawing a tubular strand of quartz glass

Method for coating a component for use in a crucible drawing method...

Process for manufacture of a component made of opaque synthetic qua...