Franz Nussbaumer

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing or purifying aqueous solutions of a tertiary a...
- Patent number 6,579,461
- Issue date Jun 17, 2003
- Lenzing Aktiengesellschaft
- Johann Männer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Device for the production of cellulose staple fibers
- Publication number 20050012238
- Publication date Jan 20, 2005
- Christoph Schrempf
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Process for the reprocessing respectively purification of aqueous s...
- Publication number 20010045394
- Publication date Nov 29, 2001
- Lenzing Aktiengesellschaft
- Johann Manner
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING