Sigri Elektrographit GmbH

Organization

Meitingen, DE

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Production line for graphite nipples
- Patent number 4,507,860
- Issue date Apr 2, 1985
- Sigri Elektrographit GmbH
- Adolf Sigmund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for heating carbon blanks
- Patent number 4,482,314
- Issue date Nov 13, 1984
- Sigri Elektrographit GmbH
- Hans-Joachim Giese
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Tube bundle heat exchanger
- Patent number 4,474,233
- Issue date Oct 2, 1984
- Sigri Elektrographit GmbH
- Adolf Swozil
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for coating a porous electrode
- Patent number 4,431,686
- Issue date Feb 14, 1984
- Sigri Elektrographit GmbH
- Gunter Bewer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Connecting rod of a composite material and method for manufacturing...
- Patent number 4,425,820
- Issue date Jan 17, 1984
- Sigri Elektrographit GmbH
- Adolf Swozil
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Discharging device for an extrusion press
- Patent number 4,369,683
- Issue date Jan 25, 1983
- Sigri Elektrographit GmbH
- Hartmut Bieg
- B30 - PRESSES
Information Patent Grant
Method of increasing the strength of carbon and graphite members
- Patent number 4,366,191
- Issue date Dec 28, 1982
- Sigri Elektrographit GmbH
- Guido Gistinger
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Flexible graphite sheet, material or layer containing metal molybdate
- Patent number 4,296,177
- Issue date Oct 20, 1981
- Sigri Elektrographit GmbH
- Ernst Freundlinger
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing an isotropic coke
- Patent number 4,289,604
- Issue date Sep 15, 1981
- Bergwerksverband GmbH
- Georg Kolling
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Carbon bearing contact paste
- Patent number 4,288,353
- Issue date Sep 8, 1981
- Swiss Aluminium Ltd.
- Wolf-Dietrich Eckel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrode for electrochemical processes especially electrowinning a...
- Patent number 4,252,629
- Issue date Feb 24, 1981
- Sigri Elektrographit GmbH
- Gunter Bewer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of continuously producing coke
- Patent number 4,219,405
- Issue date Aug 26, 1980
- Sigri Elektrographit GmbH
- Gerhard Pietzka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for joining together shaped bodies of polytetrafluoroethylene
- Patent number 4,197,149
- Issue date Apr 8, 1980
- Sigri Elektrographit GmbH
- Gunter Freitag
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrode for electrochemical processes and method of producing the...
- Patent number 4,179,289
- Issue date Dec 18, 1979
- Sigri Elektrographit GmbH
- Franz Brandmair
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for the manufacture of a coal-tar pitch coke
- Patent number 4,137,150
- Issue date Jan 30, 1979
- Sigri Elektrographit GmbH
- Gerhard Pietzka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of producing pitch coke
- Patent number 4,111,794
- Issue date Sep 5, 1978
- Sigri Elektrographit GmbH
- Gerhard Pietzka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the production of graphite-hydrogensulfate
- Patent number 4,091,083
- Issue date May 23, 1978
- Sigri Elektrographit GmbH
- Alfred Hirschvogel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electrode for electrochemical processes and method of producing the...
- Patent number 4,078,988
- Issue date Mar 14, 1978
- Sigri Elektrographit GmbH
- Franz Brandmair
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrode for electrochemical processes and method of producing the...
- Patent number 4,029,566
- Issue date Jun 14, 1977
- Sigri Elektrographit GmbH
- Franz Brandmair
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for graphitization of carbon materials
- Patent number 4,017,673
- Issue date Apr 12, 1977
- Sigri Elektrographit GmbH
- Martin Michels
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Graphitization furnace
- Patent number 4,015,068
- Issue date Mar 29, 1977
- Sigri Elektrographit GmbH
- Otto Vohler
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System for supplying current to a group of high-current resistance...
- Patent number 4,001,487
- Issue date Jan 4, 1977
- Sigri Elektrographit GmbH
- Otto Schumacher
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing fiber-reinforced composite members
- Patent number 3,936,535
- Issue date Feb 3, 1976
- Sigri Elektrographit GmbH
- Horst Boder
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73194429 - SIGRATEX
- Serial number 73194429
- Registration number 1186411
- Filing date Nov 24, 1978
- Sigri Elektrographit GmbH
- 7 - Machines and machine tools
Information Trademark
73194421 - SIGRAFLEX SIGRA FLEX
- Serial number 73194421
- Registration number 1233280
- Filing date Nov 24, 1978
- Sigri Elektrographit GmbH
- 7 - Machines and machine tools

Sigri Elektrographit GmbH

Organization

Patents Grantslast 30 patents

Production line for graphite nipples

Method for heating carbon blanks

Tube bundle heat exchanger

Method for coating a porous electrode

Connecting rod of a composite material and method for manufacturing...

Discharging device for an extrusion press

Method of increasing the strength of carbon and graphite members

Flexible graphite sheet, material or layer containing metal molybdate

Method of producing an isotropic coke

Carbon bearing contact paste

Electrode for electrochemical processes especially electrowinning a...

Method of continuously producing coke

Method for joining together shaped bodies of polytetrafluoroethylene

Electrode for electrochemical processes and method of producing the...

Method for the manufacture of a coal-tar pitch coke

Method of producing pitch coke

Method for the production of graphite-hydrogensulfate

Electrode for electrochemical processes and method of producing the...

Electrode for electrochemical processes and method of producing the...

Method and apparatus for graphitization of carbon materials

Graphitization furnace

System for supplying current to a group of high-current resistance...

Method of producing fiber-reinforced composite members

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73194429 - SIGRATEX

73194421 - SIGRAFLEX SIGRA FLEX