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Wholly aromatic carbocyclic polycarbonate fiber having orientation angle of less than about 45 degrees
Patent 3819587
Issued June 25, 1974
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Wholly Aromatic Polymers
Patent 3094511
Issued June 18, 1963
Aromatic Polyamides
Patent 3380969
Issued April 30, 1963
Doug Engelbart
Thomas Fogarty
Ashok Gadgil
Stephanie Kwolek
Paul MacCready
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