Process for preparing polyester resins

Details Process for preparing polyester resins Process for preparing polyester resins

1999-12-02

2000-08-22

Acquah, Samuel A.

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

Synthetic resins

From carboxylic acid or derivative thereof

528301, 528306, 528308, 5283086, C08G 6302

Patent

active

061074462

ABSTRACT:
The invention relates to a process for preparing polyester resins by first reacting a carboxylic acid or its corresponding anhydride with a saturated monohydric alcohol to form the half ester and then reacting the half ester with a polyol.

REFERENCES:
patent: 2478015 (1949-08-01), Rust et al.
patent: 3547898 (1970-12-01), Shapiro
patent: 3979443 (1976-09-01), Schwartz et al.
patent: 5118783 (1992-06-01), Raju
Chemical Abstracts 35-Chemistry of Synthetic High Polymers, vol. 124, No. 14, 1996, p. 28, 124:177316n Polymerizable fumaric acid ester derivatives. Murata, Naoyuki; Nagase, Koyoko; Yokoyama, Naoki (Daihachi Chem Ind).

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