Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1990-08-15
1991-08-06
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528274, 528275, 528285, 528293, 5283086, 525437, 525444, 525445, 525449, 525450, C08G 6320
Patent
active
050379461
ABSTRACT:
Disclosed are copolyesters comprising an acid component of 4,4'-biphenyldicarboxylic acid and a glycol component comprising 1,6-hexanediol and ethylene glycol. Injection-molded bars of the coplyesters exhibit unusually high stiffness and tensile strength compared to polyesters described in the art.
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Jackson, Jr. Winston J.
Morris John C.
Acquah Sam A.
Eastman Kodak Company
Heath, Jr. William P.
Kight III John
Montgomery Mark A.
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