Helmut Pieper

Person

Lohr am Main, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for melting glass in U-flame and cross-fired t...
- Patent number 6,289,694
- Issue date Sep 18, 2001
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of operation of a glass melting furnace and a glass melting...
- Patent number 6,154,481
- Issue date Nov 28, 2000
- Beteiligungen Sorg GmbH Co. KG
- Helmut Sorg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for manufacturing high melting point glasses w...
- Patent number 6,085,551
- Issue date Jul 11, 2000
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Regenerative glass melting furnace with minimum NO.sub.x formation...
- Patent number 5,755,846
- Issue date May 26, 1998
- Beteiligungen Sorg GmbH & Co. KG
- Manfred Wagner
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Melting furnace and process for the inertization of hazardous subst...
- Patent number 5,728,190
- Issue date Mar 17, 1998
- Beteiligungen Sorg GmbH & Co. AG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for separating out gall during glass melting p...
- Patent number 5,683,484
- Issue date Nov 4, 1997
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Electrode assembly for glass tank furnaces
- Patent number 5,600,669
- Issue date Feb 4, 1997
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for melting glass in and a glass melting furnace for the pra...
- Patent number 5,536,291
- Issue date Jul 16, 1996
- Beteiligungen Sorg GmbH & Co.
- Helmut Sorg
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for the vitrification of waste materials and apparatus to ca...
- Patent number 5,439,496
- Issue date Aug 8, 1995
- Beteiligungen Sorg G, bh & Co. KG
- Helmut Pieper
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Regenerative glass melting furnace with reduced NO.sub.x emission
- Patent number 5,395,416
- Issue date Mar 7, 1995
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and apparatus for the environmentally compatible vitrificati...
- Patent number 5,237,940
- Issue date Aug 24, 1993
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Gas burners, particularly for glass melting furnaces
- Patent number 5,139,416
- Issue date Aug 18, 1992
- Manfred Wagner
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Filtering device for dust and exhaust gases of glass melting furnac...
- Patent number 5,110,329
- Issue date May 5, 1992
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for vitrifying environmentally hazardous waste material in...
- Patent number 5,035,735
- Issue date Jul 30, 1991
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Apparatus for melting asbestos-containing waste material in glass
- Patent number 5,032,161
- Issue date Jul 16, 1991
- Beteiligungen Sorg GmbH & Co. KG
- Helmut Pieper
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Electrode for a glass melting
- Patent number 4,965,812
- Issue date Oct 23, 1990
- Sorg GmbH & Co. KG
- Helmut Sorg
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Glass melting furnace for glazing environmentally hazardous wastes
- Patent number 4,948,411
- Issue date Aug 14, 1990
- Sorg GmbH & Co. KG
- Helmut Pieper
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process using melt accelerator for the conversion of solid waste su...
- Patent number 4,944,785
- Issue date Jul 31, 1990
- Sorg GmbH & Co. KG
- Helmut Sorg
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Discontinuous glass melting furnace
- Patent number 4,932,035
- Issue date Jun 5, 1990
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for efficiently using flue gas energy in a glass furnace
- Patent number 4,882,736
- Issue date Nov 21, 1989
- SORG GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Energy saving method of melting glass
- Patent number 4,852,118
- Issue date Jul 25, 1989
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cullet preheater
- Patent number 4,797,092
- Issue date Jan 10, 1989
- Nikolaus Sorg GmbH & Co. Kg
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass melting furnace of improved efficiency
- Patent number 4,789,990
- Issue date Dec 6, 1988
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass melting furnace with bottom electrodes
- Patent number 4,687,504
- Issue date Aug 18, 1987
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass melting furnace
- Patent number 4,264,351
- Issue date Apr 28, 1981
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electrically heated melting furnace for mineral materials
- Patent number 4,213,002
- Issue date Jul 15, 1980
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass melting furnace and method
- Patent number 4,184,863
- Issue date Jan 22, 1980
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electrically heated melting furnace for mineral materials
- Patent number 4,169,963
- Issue date Oct 2, 1979
- Sorg GmbH & Co. KG
- Helmut Pieper
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Electrical glass melting furnace
- Patent number 4,107,447
- Issue date Aug 15, 1978
- Sorg GmbH & Co. KG
- Helmut Pieper
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for measuring the temperature of molten masses
- Patent number 4,107,446
- Issue date Aug 15, 1978
- Sorg GmbH & Co. KG
- Helmut Pieper
- G01 - MEASURING TESTING

Helmut Pieper

Person

Patents Grantslast 30 patents

Method and apparatus for melting glass in U-flame and cross-fired t...

Method of operation of a glass melting furnace and a glass melting...

Method and apparatus for manufacturing high melting point glasses w...

Regenerative glass melting furnace with minimum NO.sub.x formation...

Melting furnace and process for the inertization of hazardous subst...

Method and apparatus for separating out gall during glass melting p...

Electrode assembly for glass tank furnaces

Method for melting glass in and a glass melting furnace for the pra...

Method for the vitrification of waste materials and apparatus to ca...

Regenerative glass melting furnace with reduced NO.sub.x emission

Method and apparatus for the environmentally compatible vitrificati...

Gas burners, particularly for glass melting furnaces

Filtering device for dust and exhaust gases of glass melting furnac...

Process for vitrifying environmentally hazardous waste material in...

Apparatus for melting asbestos-containing waste material in glass

Electrode for a glass melting

Glass melting furnace for glazing environmentally hazardous wastes

Process using melt accelerator for the conversion of solid waste su...

Discontinuous glass melting furnace

Method for efficiently using flue gas energy in a glass furnace

Energy saving method of melting glass

Cullet preheater

Glass melting furnace of improved efficiency

Glass melting furnace with bottom electrodes

Glass melting furnace

Electrically heated melting furnace for mineral materials

Glass melting furnace and method

Electrically heated melting furnace for mineral materials

Electrical glass melting furnace

Method and apparatus for measuring the temperature of molten masses