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Peter Lausmann
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Rudolstadt-Schwarza, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for continuously producing copolyamides with melt...
Patent number
7,615,606
Issue date
Nov 10, 2009
PE Polymer Engineering GmbH & Co. Forschungs KG
Karlheinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process and device for producing high-viscosity or highly stabilize...
Patent number
6,258,926
Issue date
Jul 10, 2001
Polymer Engineering GmbH
Karl-Heinz Wiltzer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process and device for the standardized continuous production of po...
Patent number
6,136,947
Issue date
Oct 24, 2000
Polymer Engineering GmbH
Karlheinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for continuously preparing a polyamide 6 with a low dimer c...
Patent number
5,973,105
Issue date
Oct 26, 1999
Polymer Engineering GmbH
Karlheinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of continuously producing polyamide 6 using recycled lactam
Patent number
5,962,538
Issue date
Oct 5, 1999
Polymer Engineering GmbH
Karlheinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and apparatus for the production of polyamide 6 from polymid...
Patent number
5,902,553
Issue date
May 11, 1999
Polymer Engineering GmbH
Karl-Heinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method and apparatus for the production of polyamide 6 from polyami...
Patent number
5,646,191
Issue date
Jul 8, 1997
Polymer Engineering GmbH
Karl-Heinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method and Device for Continuously Producing Copolyamides with Melt...
Publication number
20080051527
Publication date
Feb 28, 2008
Karlheinz Wiltzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...