Manfred Martin

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for removal of lumen fillers and other soluble residues fro...
- Patent number 5,779,815
- Issue date Jul 14, 1998
- Akzo Nobel N.V.
- Hans-Gunter Breidohr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Hollow fibers
- Patent number 5,470,659
- Issue date Nov 28, 1995
- Akzo N.V.
- Rudolf Baumgart
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Hollow fiber bundle and a method and device for its manufacture
- Patent number 5,450,516
- Issue date Sep 12, 1995
- Akzo Nobel N.V.
- Renato Pasquali
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of and device for producing bundles of hollow fibers
- Patent number 4,681,720
- Issue date Jul 21, 1987
- Akzo nv
- Rudolf Baumgart
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Hollow thread bundle and method of its manufacture
- Patent number 4,559,884
- Issue date Dec 24, 1985
- Akzo nv
- August Stoldt
- F28 - HEAT EXCHANGE IN GENERAL