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Werner P. Frank
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Gladbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for electrostatically charging and separating...
Patent number
8,002,876
Issue date
Aug 23, 2011
Balcke-Durr GmbH
Werner Jakob Frank
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for the electrical charging and separation of particles that...
Patent number
6,004,376
Issue date
Dec 21, 1999
Apparatebau Rothemuhle Brandt & Kritzler GmbH
Werner J. Frank
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Polyimide foam filled structures
Patent number
5,188,879
Issue date
Feb 23, 1993
Sorrento Engineering Corporation
Francis U. Hill
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sealing element
Patent number
5,072,952
Issue date
Dec 17, 1991
Irbit Research & Consulting A.G.
Fritz Irrgeher
E04 - BUILDING
Information
Patent Grant
Polyetherimide foam precursors and foams having improved physical p...
Patent number
4,980,389
Issue date
Dec 25, 1990
Irbit Research & Consulting A.G.
Francis U. Hill
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for ascertaining the level of flowable material in dust s...
Patent number
4,718,575
Issue date
Jan 12, 1988
Walther & Cie Aktiengesellschaft
Rolf Becker
G01 - MEASURING TESTING
Information
Patent Grant
Foam material sound absorption
Patent number
4,584,232
Issue date
Apr 22, 1986
Illbruck GmbH Schaumstofftechnik
Werner Frank
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for automatic regulation of the operation of a...
Patent number
4,522,634
Issue date
Jun 11, 1985
Walther & Cie Aktiengesellschaft
Werner Frank
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Electrostatically Charging and Separating...
Publication number
20090165648
Publication date
Jul 2, 2009
BALCKE-DURR GMBH
Werner Jakob Frank
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...