Wilhelm Dobramysl

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of pure 1-phenyl-3-carbalkoxy-5-hydroxy...
- Patent number 4,837,335
- Issue date Jun 6, 1989
- Chemie Linz G.m.b.H.
- Hubert Stuckler
- C07 - ORGANIC CHEMISTRY
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
Modified aminoplast resins containing methylolmelamine etherified w...
- Patent number 4,369,286
- Issue date Jan 18, 1983
- Chemie Linz Aktiengesellschaft
- Hubert Czepel
- 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-...