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Frohnhausen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for compositing organic waste and installation for implemen...
Patent number
5,181,950
Issue date
Jan 26, 1993
Gebruder Weiss KG
Franz X. Kneer
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Arrangement for the essentially uniform level placement of bulk mat...
Patent number
4,820,108
Issue date
Apr 11, 1989
Gebruder Weiss K.G.
Franz X. Kneer
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Motive power device for a delivery device for a silo or a similar u...
Patent number
4,708,567
Issue date
Nov 24, 1987
Gebruder Weiss K. G.
Herbert Greeb
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Filtering aid for the treatment of suspensions, particularly of dom...
Patent number
4,595,506
Issue date
Jun 17, 1986
Gebruder Weiss KG
Franz X. Kneer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the removal of gaseous, volatile and/or liquid impuritie...
Patent number
4,582,514
Issue date
Apr 15, 1986
Gebruder Weiss K.G.
Franz X. Kneer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for composting decaying material of organic waste and/or se...
Patent number
4,392,881
Issue date
Jul 12, 1983
Gebruder Weiss KG
Franz Kneer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Furnace for solid fuels
Patent number
4,331,126
Issue date
May 25, 1982
Gebruder Weiss KG
Armin Holighaus
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for the mechanical preparation of organic wastes in a biolog...
Patent number
4,191,643
Issue date
Mar 4, 1980
Gebruder Weiss KG
Franz X. Kneer
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Apparatus for aerating organic waste material
Patent number
4,184,269
Issue date
Jan 22, 1980
Gebruder Weiss KG
Franz X. Kneer
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Apparatus for removing gaseous impurities
Patent number
4,161,426
Issue date
Jul 17, 1979
Gebruder Weiss KG
Franz X. Kneer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL