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Gerhard Stern
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Linz, AT
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last 30 patents
Information
Patent Grant
Process for preparing pure diacetonitrile
Patent number
4,510,099
Issue date
Apr 9, 1985
Chemie Linz Aktiengesellschaft
Gerhard Stern
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flame-retardant polyacrylonitrile fiber
Patent number
4,447,568
Issue date
May 8, 1984
Chemie Linz AG
Gerhard Stern
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the preparation of partially etherified methylolmelamines
Patent number
4,408,045
Issue date
Oct 4, 1983
Chemie Linz Aktiengesellschaft
Wilhelm Dobramysl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Filler for paper, card or board, a process for its manufacture, and...
Patent number
4,405,744
Issue date
Sep 20, 1983
Chemie Linz Aktiengesellschaft
Herbert Greinecker
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Storage-stable lacquer resins
Patent number
4,180,488
Issue date
Dec 25, 1979
Chemie Linz Aktiengesellschaft
Gerhard Stern
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of foamed plastics with improved combust...
Patent number
4,130,697
Issue date
Dec 19, 1978
Chemie Linz Aktiengesellschaft
Gerhard Stern
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...