Wolfram Frank

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Heidelberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of lightweight, planar molded articles
- Patent number 4,812,368
- Issue date Mar 14, 1989
- BASF Aktiengesellschaft
- Dietrich Scherzer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanurate/polyurethane elastomers based on suspensions of cr...
- Patent number 4,560,708
- Issue date Dec 24, 1985
- BASF Aktiengesellschaft
- Peter Horn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Storage-stable tris(hydroxyalkyl)isocyanurate polyol dispersions, p...
- Patent number 4,514,526
- Issue date Apr 30, 1985
- BASF Aktiengesellschaft
- Matthias Marx
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyurethane-polyisocyanurate foams
- Patent number 4,452,921
- Issue date Jun 5, 1984
- BASF Aktiengesellschaft
- Heinrich Horacek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their prep...
- Patent number 4,438,131
- Issue date Mar 20, 1984
- BASF Aktiengesellschaft
- Oskar Ehrmann
- C07 - ORGANIC CHEMISTRY