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Christoph Michels
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Rudolstadt, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and device for the production of cellulose fibers and cellul...
Patent number
6,887,409
Issue date
May 3, 2005
Thuringishces Institut fur Textil und Kunststoff-Forschung E.V.
Birgit Kosan
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method and device for the continuous, single-step production of a h...
Patent number
6,875,756
Issue date
Apr 5, 2005
Thuringisches Institut fur Textil-und Kunststoff-Forschung E.V.
Christoph Michels
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing a cellulose solution in an aqueous amine oxide...
Patent number
6,676,739
Issue date
Jan 13, 2004
Thuringishces Institut fur Textil und Kunststoff-Forschung E.V.
Birgit Kosan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing regular porous cellulose pearls, corresponding...
Patent number
6,670,469
Issue date
Dec 30, 2003
Thuringisches Institut fur Textil-und Kunststoff-Forschung E.V.
Christine Beyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Formed shape made of regenerated cellulose and process for its prod...
Patent number
5,792,399
Issue date
Aug 11, 1998
Ostthuringische Materialprufgesellschaft fur Textil und Kunststoffe mbH
Frank Meister
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for manufacturing molded articles of cellulose
Patent number
5,417,909
Issue date
May 23, 1995
Thuringisches Institut fur Textil- und Kunststoff-Forschung E.V.
Christoph Michels
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A CELLULOSE SOLUTION IN AN AQUEOUS AMINE OXIDE...
Publication number
20030159620
Publication date
Aug 28, 2003
Birgit Kosan
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method and device for the production of cellulose fibres and cellul...
Publication number
20030116882
Publication date
Jun 26, 2003
Birgit Kosan
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING