Seock Chul Ryu

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic polyamide pulp by means of continuous transferable polymer...
- Patent number 5,783,655
- Issue date Jul 21, 1998
- Kolon Industries, Inc.
- Du Hyun Kim
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Aromatic polyamide pulp and its preparing process
- Patent number 5,767,228
- Issue date Jun 16, 1998
- Kolon Industries, Inc.
- Jong Cheol Kim
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING