Johannes Adolf Krassig

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Seewalchen, OE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing threads or fibers of synthetic materials
- Patent number 4,025,598
- Issue date May 24, 1977
- Chemigfaser Lenzing Aktiengesellschaft
- Franz Sasshofer
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Production of flameproof fibers of regenerated cellulose
- Patent number 3,974,251
- Issue date Aug 10, 1976
- Hoechst Aktiengesellschaft
- Joseph Cremer
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING