Hubert Czepel

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Patents Grantslast 30 patents

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
Thermally expandable sealants
- Patent number 4,277,532
- Issue date Jul 7, 1981
- Chemie Linz Aktiengesellschaft
- Hubert Czepel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Additive for inorganic binders
- Patent number 4,272,430
- Issue date Jun 9, 1981
- Chemie Linz Aktiengesellschaft
- Stefan Pieh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the manufacture of foamed plastics with improved combus...
- Patent number 4,176,217
- Issue date Nov 27, 1979
- Chemie Linz Aktiengesellschaft
- Leopold Golser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...