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last 30 patents
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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 film
Patent number
4,971,744
Issue date
Nov 20, 1990
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