Heraeus Quarzschmelze G.m.b.H.

Organization

Hanau am Main, DE

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a glass body having a non-uniform refractiv...
- Patent number 5,049,175
- Issue date Sep 17, 1991
- Heraeus Quarzschmelze GmbH
- Dieter Ross
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Infrared radiator
- Patent number 5,003,284
- Issue date Mar 26, 1991
- Heraeus Quarzschmelze GmbH
- Walter Dieudonne
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Continuous oven
- Patent number 4,978,836
- Issue date Dec 18, 1990
- Heraeus Quarzschmelze GmbH
- Walter Dieudonne
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for drying finely divided solids
- Patent number 4,964,227
- Issue date Oct 23, 1990
- Heraeus Quarzschmelze GmbH
- Uwe Christiansen
- F26 - DRYING
Information Patent Grant
Radiant unit
- Patent number 4,962,310
- Issue date Oct 9, 1990
- Heraeus Quarzschmelze GmbH
- Udo Hennecke
- F26 - DRYING
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
Continuous oven for soldering electronic components
- Patent number 4,915,624
- Issue date Apr 10, 1990
- Heraeus Quarzschmelze GmbH
- Norbert Mittelstadt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transmission line for optical radiation and applications thereof
- Patent number 4,915,474
- Issue date Apr 10, 1990
- Heraeus Quarzschmelze GmbH
- Karl F. Klein
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a blank for a light-weight mirror with a su...
- Patent number 4,898,604
- Issue date Feb 6, 1990
- Heraeus Quarzschmelze GmbH
- Paul Sauerwein
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of verifying a porous article made out of glass soot and fur...
- Patent number 4,842,628
- Issue date Jun 27, 1989
- Heraeus Quarzschmelze GmbH
- Karl Kreutzer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing articles of extremely pure synthetic partic...
- Patent number 4,826,521
- Issue date May 2, 1989
- Heraeus Quarzschmelze GmbH
- Uwe Wiechmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oven for the heat treatment of semiconductor substrates
- Patent number 4,775,317
- Issue date Oct 4, 1988
- Heraeus Quarzschmelze GmbH
- Karl A. Schulke
- C30 - CRYSTAL GROWTH
Information Patent Grant
Double-walled quartz-glass tube for semiconductor-technology processes
- Patent number 4,720,407
- Issue date Jan 19, 1988
- Heraeus Quarzschmelze GmbH
- Karl-Albert Schulke
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for the continuous building of a hollow cylindrical soot bod...
- Patent number 4,676,814
- Issue date Jun 30, 1987
- Heraeus Quarzschmelze GmbH
- Dieter Ross
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for automatically loading a furnace with semiconductor wa...
- Patent number 4,669,938
- Issue date Jun 2, 1987
- Heraeus Quarzschmelze GmbH
- Geoffrey Hayward
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for manufacturing stria-free, bubble-free and homogeneous...
- Patent number 4,666,495
- Issue date May 19, 1987
- Heraeus Quarzschmelze GmbH
- Karl Kreutzer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Radiant unit in the form of a portal, particularly for use as a dry...
- Patent number 4,662,086
- Issue date May 5, 1987
- Heraeus Quarzschmelze GmbH
- Udo Hennecke
- F26 - DRYING
Information Patent Grant
Rack for supporting wafers for treatment
- Patent number 4,653,650
- Issue date Mar 31, 1987
- Heraeus Quarzschmelze GmbH
- Karl A. Schulke
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of manufacturing stria-free, bubble-free and homogeneous qua...
- Patent number 4,612,023
- Issue date Sep 16, 1986
- Heraeus Quarzschmelze GmbH
- Karl Kreutzer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Silica glass tray made for wafers
- Patent number 4,569,452
- Issue date Feb 11, 1986
- Heraeus Quarzschmelze GmbH
- Karl-Albert Schulke
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite tubular body
- Patent number 4,530,378
- Issue date Jul 23, 1985
- Heraeus Quarzschmelze GmbH
- Manfred Boog
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transparent fused silica bell for purposes relating to semiconducto...
- Patent number 4,530,818
- Issue date Jul 23, 1985
- Heraeus Quarzschmelze GmbH
- Alfons Gutermann
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crucible for semiconductor manufacturing purposes and a process for...
- Patent number 4,528,163
- Issue date Jul 9, 1985
- Heraeus Quarzschmelze GmbH
- Horst Albrecht
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for loading magazines into furnaces
- Patent number 4,523,885
- Issue date Jun 18, 1985
- Heraeus Quarzschmelze GmbH
- Christopher J. Bayne
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for the decomposition of specimens of solid or...
- Patent number 4,499,191
- Issue date Feb 12, 1985
- Heraeus Quarzschmelze GmbH
- Rolf Bruning
- G01 - MEASURING TESTING
Information Patent Grant
Bell of opaque fused silica
- Patent number 4,497,277
- Issue date Feb 5, 1985
- Heraeus-Quarzschmelze
- Karl A. Schulke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Flange connection for quartz tubes
- Patent number 4,488,743
- Issue date Dec 18, 1984
- Heraeus Quarzschmelze GmbH
- Karl A. Schulke
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Semiconductor substrate handling tray
- Patent number 4,477,112
- Issue date Oct 16, 1984
- Heraeus Quarzschmelze GmbH
- Karl A. Schulke
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for the production of flat, transparent vitreo...
- Patent number 4,475,204
- Issue date Oct 2, 1984
- Heraeus Quarzschmelze GmbH
- Lutz Brandt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lightweight mirror especially for astronomical purposes
- Patent number 4,466,700
- Issue date Aug 21, 1984
- Heraeus Quarzschmelze GmbH
- Uwe Christiansen
- G02 - OPTICS

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Trademarklast 30 trademarks

Information Trademark
73744956 - HERAEUS
- Serial number 73744956
- Registration number 1570696
- Filing date Aug 5, 1988
- HERAEUS QUARZSCHMELZE GMBH
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73111517 - FLUOSIL
- Serial number 73111517
- Registration number 1152181
- Filing date Jan 5, 1977
- Heraeus Quarzschmelze GmbH
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72103784 - INFRASIL
- Serial number 72103784
- Registration number 724795
- Filing date Sep 1, 1960
- Heraeus Quarzschmelze G.m.b.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72103785 - SUPRASIL
- Serial number 72103785
- Registration number 724478
- Filing date Sep 1, 1960
- Heraeus Quarzschmelze G.m.b.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72103786 - HERALUX
- Serial number 72103786
- Registration number 724796
- Filing date Sep 1, 1960
- Heraeus Quarzschmelze G.m.b.H.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Heraeus Quarzschmelze G.m.b.H.

Organization

Patents Grantslast 30 patents

Method of manufacturing a glass body having a non-uniform refractiv...

Infrared radiator

Continuous oven

Apparatus for drying finely divided solids

Radiant unit

Process for the purification of granular silicon dioxide

Continuous oven for soldering electronic components

Transmission line for optical radiation and applications thereof

Method of manufacturing a blank for a light-weight mirror with a su...

Method of verifying a porous article made out of glass soot and fur...

Method of manufacturing articles of extremely pure synthetic partic...

Oven for the heat treatment of semiconductor substrates

Double-walled quartz-glass tube for semiconductor-technology processes

Method for the continuous building of a hollow cylindrical soot bod...

Apparatus for automatically loading a furnace with semiconductor wa...

Apparatus for manufacturing stria-free, bubble-free and homogeneous...

Radiant unit in the form of a portal, particularly for use as a dry...

Rack for supporting wafers for treatment

Method of manufacturing stria-free, bubble-free and homogeneous qua...

Silica glass tray made for wafers

Composite tubular body

Transparent fused silica bell for purposes relating to semiconducto...

Crucible for semiconductor manufacturing purposes and a process for...

Apparatus for loading magazines into furnaces

Method and apparatus for the decomposition of specimens of solid or...

Bell of opaque fused silica

Flange connection for quartz tubes

Semiconductor substrate handling tray

Method and apparatus for the production of flat, transparent vitreo...

Lightweight mirror especially for astronomical purposes

Trademarklast 30 trademarks

73744956 - HERAEUS

73111517 - FLUOSIL

72103784 - INFRASIL

72103785 - SUPRASIL

72103786 - HERALUX