Otmar Zipp

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Ornasbrueck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of closed-cell polyurethane moldings having a densified...
- Patent number 4,436,869
- Issue date Mar 13, 1984
- Elastogran GmbH
- Otmar Zipp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of polyurethane elastomers
- Patent number 4,334,033
- Issue date Jun 8, 1982
- BASF Aktiengesellschaft
- Lothar Metzinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacture of flexible polyurethane foams with cyanic...
- Patent number 4,258,141
- Issue date Mar 24, 1981
- BASF Aktiengesellschaft
- Wolfgang Jarre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...