Polymer compositions of improved compatibility in oil

Details Polymer compositions of improved compatibility in oil Polymer compositions of improved compatibility in oil

1993-10-07

1994-12-06

Hoke, Veronica P.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

252 52R, 524476, 524485, 524490, 524491, C08K 513

Patent

active

053711300

ABSTRACT:
A composition of an oil-soluble, olefin-based polymer and an oil-soluble polar polymer having nitrogen functionality, wherein the polymers in combination in oil exhibit incompatibility as evidenced by phase separation, shows improved compatibility by addition to the mixture of certain hydrocarbyl substituted hydroxyaromatic materials.

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patent: 4594378 (1986-06-01), Tipton et al.
patent: 4684711 (1987-08-01), Sakai et al.
patent: 4707285 (1987-11-01), Brewster et al.

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