Karl Heinrich

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Bobingen, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of filament yarn having protruding fila...
- Patent number 4,021,520
- Issue date May 3, 1977
- Hoechst Aktiengesellschaft
- Karl Heinrich
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Process for the manufacture of filament yarn having protruding fila...
- Patent number 3,995,004
- Issue date Nov 30, 1976
- Hoechst Aktiengesellschaft
- Karl Heinrich
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Filament yarn and process to prepare same
- Patent number 3,991,549
- Issue date Nov 16, 1976
- Hoechst Aktiengesellschaft
- Karl Heinrich
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Voluminous filament yarn
- Patent number 3,987,614
- Issue date Oct 26, 1976
- Hoechst Aktiengesellschaft
- Jutta Cardinal
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Unstreteched polyethylene terephthalate yarn in continuous stretchi...
- Patent number 3,939,637
- Issue date Feb 24, 1976
- Hoechst Aktiengesellschaft
- Gunther Franz
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING