Xanthene polymers, and copolymers, and method for making

Details Xanthene polymers, and copolymers, and method for making Xanthene polymers, and copolymers, and method for making

1994-12-15

1995-11-14

Acquah, Samuel A.

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

Synthetic resins

From carboxylic acid or derivative thereof

528272, 528279, 528302, 528307, 528308, 5283086, 528335, 528339, C08G 6318

Patent

active

054667771

ABSTRACT:
Xanthene polyesters and polyamides are provided resulting from the reaction of alkylene, cycloaliphatic or aromatic diols or organo diamines with xanthene dicarboxylic esters or xanthene dicarboxylic acid halides. These amorphous, or crystalline film forming, high performance thermoplastics which are useful in automotive applications, and include copolymers and blends of such xanthene polymers.

REFERENCES:
patent: 4250097 (1981-02-01), Pfister
patent: 4714669 (1987-12-01), Pfeifer et al.
patent: 5051520 (1991-09-01), Trofimenko
CA101(21): 191627w.
CA120(10): 107774d.
CA14(7): 61885m.

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