Arno Wegerhoff

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Worth, DE

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Patents Grantslast 30 patents

Information Patent Grant
High temperature-resistant fibrous silicon dioxide material
- Patent number 4,786,017
- Issue date Nov 22, 1988
- Akzo N.V.
- Arno Wegerhoff
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Water-containing water glass fibers
- Patent number 4,471,019
- Issue date Sep 11, 1984
- Akzo nv
- Arno Wegerhoff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for making silica fibers
- Patent number 4,332,600
- Issue date Jun 1, 1982
- Akzo nv
- Arno Wegerhoff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for making silica fibers
- Patent number 4,332,601
- Issue date Jun 1, 1982
- Akzo nv
- Arno Wegerhoff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Filled foams of regenerated cellulose and process for the manufactu...
- Patent number 4,172,735
- Issue date Oct 30, 1979
- Akzona Incorporated
- Arno Wegerhoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...