Random elastomeric copolyesters

Details Random elastomeric copolyesters Random elastomeric copolyesters

1983-07-29

1984-06-05

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

524195, 5254205, 525421, 525432, 528176, 528194, 528195, 528206, 528209, C08G 6366, C08G 6368

Patent

active

044529651

ABSTRACT:
This invention relates to random elastomeric copolyesters containing units of low molecular weight glycol, poly(alkylene oxide)glycol, dimer acid and 1,2 bis(4-carbomethoxy phenoxy)ethane.

REFERENCES:
patent: 3547883 (1970-12-01), Kobayashi et al.
patent: 3700540 (1972-10-01), Buteux
patent: 3816368 (1974-06-01), Kobayashi et al.
patent: 3832436 (1974-08-01), Harris et al.
patent: 3891064 (1975-06-01), Wolfe, Jr.

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