Polyester and process for making same

Details Polyester and process for making same Polyester and process for making same

1976-06-01

1978-10-24

De Benedictis, Sr., Thomas

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

8168C, 8179, 8180, 260864, C08G 6312

Patent

active

041220722

ABSTRACT:
Fiber forming polyesters are modified by the incorporation in the chain of hydantoin derivatives having polyalkoxylated groups linked to the ring nitrogens. These polyesters exhibit desirable properties such as improved dyeability, thermal oxidative stability, light stability and dyed light fastness.

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patent: 3937753 (1976-02-01), Hahn et al.
patent: 3937755 (1976-02-01), Hahn et al.
Chem. Abs. Refs. 83:P44170y; 83:P44021a; 83:P180425n; 83:P180260e; 83:P132281r; 83:P133575b; 83:P132285v; 83:P195400z; 83:90097p; 82:P126694r; 82:P99617j; 81:152822e; 67:P65006j.
Judd et al, Color in Business, Science, and Industry, 3 ed., (Wiley & Sons, 1975) pp. 420-438.
Morrison and Boyd, Organic Chemistry (Allyn & Bacon, 1974) pp. 672-673.
Kirk-Othmer, Encyclopedia of Chemical Technology, 2 rev. ed., vol. 16, pp. 162-168, 176.

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