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Rudiger Leibnitz
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Bad Kreuznach, DE
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Patents Grants
last 30 patents
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Patent Grant
Process and apparatus for producing fibrets from cellulose derivatives
Patent number
5,868,973
Issue date
Feb 9, 1999
Seitz-Filter-Werke FMBH
Heinz-Joachim Muller
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
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
Patents Applications
last 30 patents
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Patent Application
FLUID TREATMENT MODULE AND ASSEMBLY
Publication number
20160333304
Publication date
Nov 17, 2016
PALL CORPORATION
Rüdiger Leibnitz
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Application
Use of polyisocyanate resins in filter layers
Publication number
20040089601
Publication date
May 13, 2004
PALL CORPORATION
Gerhard Strohm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process and device for producing filtration-active fibers
Publication number
20010020306
Publication date
Sep 13, 2001
Rudiger Leibnitz
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING