Sa Ng B. Park

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Gumi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic polyamide fiber free of crystal defect layers perpendicula...
- Patent number 5,047,500
- Issue date Sep 10, 1991
- Kolon Industries, Inc.
- Ho J. Park
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Two-stage process for preparing aromatic polyamide fiber
- Patent number 4,876,040
- Issue date Oct 24, 1989
- Kolon Industries, Inc.
- Ho J. Park
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING