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Rudolf Ganz
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Lauf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Permeable structure
Patent number
5,657,818
Issue date
Aug 19, 1997
Hoechst CeramTec Aktiengesellschaft
Jurgen Bottcher
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of operating heat exchangers
Patent number
5,531,265
Issue date
Jul 2, 1996
Hoechst CeramTec Aktiengesellschaft
Rudolf Ganz
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Heat exchanger module
Patent number
5,392,848
Issue date
Feb 28, 1995
Hoechst Aktiengesellschaft
Jurgen Bottcher
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Ceramic board utilized for the construction of heat exchanger plates
Patent number
5,212,004
Issue date
May 18, 1993
Hoechst Aktiengesellschaft
Jurgen Bottcher
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger module of fired ceramic material
Patent number
4,934,453
Issue date
Jun 19, 1990
Hoechst Aktiengesellschaft
Rudolf Ganz
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Refractory shapes of ceramic fiber-containing material
Patent number
4,737,326
Issue date
Apr 12, 1988
Didier-Werke AG
Ludwig Wirth
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of ceramic molding which produces a porosity gradient and th...
Patent number
4,710,480
Issue date
Dec 1, 1987
Didier-Werke AG
Rudiger Buschmann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing a plastic composition which can be processed...
Patent number
4,564,485
Issue date
Jan 14, 1986
Didier-Werke AG
Axel Eschner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing granular, fire-resistant material
Patent number
4,436,680
Issue date
Mar 13, 1984
Didier-Werke AG
Axel Eschner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES