John Brown Deutsche Engineering GmbH

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for producing polyester yarns
- Patent number 5,965,073
- Issue date Oct 12, 1999
- John Brown Deutsche Engineering GmbH
- Rudolf Geier
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process and polycondensation apparatus for the treatment of contami...
- Patent number 5,635,590
- Issue date Jun 3, 1997
- John Brown Deutsche Engineering GmbH
- Jurgen Rink
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin for producing articles having high transparency and...
- Patent number 5,596,068
- Issue date Jan 21, 1997
- John Brown Deutsche Engineering GmbH
- Wolfgang Kramer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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