Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1981-04-20
1983-01-18
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528336, 528346, 528347, 528349, C08G 6926
Patent
active
043693059
ABSTRACT:
Novel tetrapolymers are described consisting of equimolar amounts of (1) isophthalic and terephthalic acids, and (2) hexamethylene diamine and PACM in specific amounts, which produce transparent molded articles.
REFERENCES:
patent: 2696482 (1954-12-01), Pease
patent: 3597400 (1971-08-01), Kashiro et al.
patent: 3642941 (1972-02-01), Schneider et al.
patent: 4207411 (1980-06-01), Shue
patent: 4232145 (1980-11-01), Schmid et al.
patent: 4264762 (1981-04-01), Cordes et al.
Anderson Harold D.
E. I. Du Pont de Nemours and Company
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