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Bruno Mangeng
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last 30 patents
Information
Patent Grant
Process for selective separation of morpholine
Patent number
6,113,799
Issue date
Sep 5, 2000
Lenzing Aktiengesellschaft
Bruno Mangeng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the regeneration of an aqueous process liquid of the am...
Patent number
5,904,818
Issue date
May 18, 1999
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of an aqueous solution of a tertiary ami...
Patent number
5,858,285
Issue date
Jan 12, 1999
Lenzing Aktiengesellschaft
Johann Manner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the purification of an aqueous solution of a tertiary a...
Patent number
5,773,655
Issue date
Jun 30, 1998
Lenzing Aktiengesellschaft
Eduard Mulleder
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of cellulose moulded bodies
Patent number
5,628,941
Issue date
May 13, 1997
Lenzing Aktiengesellschaft
Wolfram Kalt
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING