Birgitta Meier

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Moers, DE

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of polymer fibrids
- Patent number 5,695,695
- Issue date Dec 9, 1997
- Messer Griesheim GmbH
- Peter Steinau
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process and apparatus using liquefied gas for making plastic particles
- Patent number 5,582,779
- Issue date Dec 10, 1996
- Messer Griesheim GmbH
- Gerhard Gross
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL