Phosphorus-containing oligomers and polymers containing polyphen

Details Phosphorus-containing oligomers and polymers containing polyphen Phosphorus-containing oligomers and polymers containing polyphen

1987-12-28

1989-06-06

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524127, 528128, 528167, 528169, 558160, 558162, C07F 940, C08G 7904, C08K 553

Patent

active

048372765

ABSTRACT:
The invention relates to oligomeric and polymeric esters of difunctional polyphenylene ethers and phosphinic acids, phosphonic acids and phosphoric acid and to their use as a flame-retarding mixing component for other plastics.

REFERENCES:
patent: 3761543 (1973-09-01), Gunsher
patent: 4046724 (1977-09-01), Kato et al.
patent: 4154771 (1979-05-01), Loucks et al.
patent: 4156699 (1979-05-01), White
patent: 4419299 (1983-12-01), Hefner
patent: 4521584 (1985-06-01), Heitz et al.

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