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Peter P. Breitbach
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Bretzenheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Cellulose matrix filter material
Patent number
5,554,287
Issue date
Sep 10, 1996
Seitz-Filter-Werke GmbH und Co.
Dieter Beck
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Filter element with regenerable bulk material filling and method fo...
Patent number
5,290,457
Issue date
Mar 1, 1994
Seitz-Filter-Werke GmbH & Co.
Massoud Karbachsch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter material in the form of flexible leaves or sheets and a meth...
Patent number
5,223,139
Issue date
Jun 29, 1993
Seitz Filter Werke Theo & Geo Seitz GmbH & Co.
Helmut Ruger
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Filter element
Patent number
5,169,528
Issue date
Dec 8, 1992
Seitz-Filter-Werke GmbH & Co.
Massoud Karbachsch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filter material formed by fibride particles
Patent number
5,141,643
Issue date
Aug 25, 1992
Sietz-Filter-Werke Geo & Theo Seitz/GmbH & Co.
Peter P. Breitbach
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Supporting tube construction for filter modules
Patent number
5,102,541
Issue date
Apr 7, 1992
Seitz-Filtewerke Theo & Geo Seitz GmbH & Co. KG
Peter P. Breitbach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL