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Franciscus A. T. Lijten
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Heveadorp, NL
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last 30 patents
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Patent Grant
Process of making core-sheath filament yarns
Patent number
5,618,479
Issue date
Apr 8, 1997
Akzo nv
Franciscus A. T. Lijten
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Yarn formed from core-sheath filaments and production thereof
Patent number
5,468,555
Issue date
Nov 21, 1995
Akzo nv
Franciscus A. T. Lijten
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Stiff cord
Patent number
5,201,689
Issue date
Apr 13, 1993
Akzo nv
Franciscus A. T. Lijten
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING