Polyamide from bis-carboxy containing 3,5,3',5'-tetraoxo-1,2-dip

Details Polyamide from bis-carboxy containing 3,5,3',5'-tetraoxo-1,2-dip Polyamide from bis-carboxy containing 3,5,3',5'-tetraoxo-1,2-dip

1983-12-09

1985-08-20

Anderson, Harold D.

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

Synthetic resins

From carboxylic acid or derivative thereof

528172, 528173, 528183, 528184, 528322, 528327, 528328, 528338, 528339, 528340, 544357, 544359, 544384, 544385, C08G 6926

Patent

active

045365644

ABSTRACT:
The invention includes novel dicarboxylic acids derived from alkylene or arylene diaminetetraacetec acid corresponding to the formula ##STR1## These dicarboxylic acids derived from alkylene or arylene diaminetetraacetic acid are useful in the preparation of polyamides.
Another aspect of the invention is a polymer prepared from between about 1 and 100 mole percent of the diamine salt of the compound represented by formula (I) ##STR2## These polymers are useful in preparing molded articles.

REFERENCES:
patent: 3719640 (1973-03-01), Lee et al.

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