Aromatic oligomers and resins

Details Aromatic oligomers and resins Aromatic oligomers and resins

1985-04-19

1986-07-08

Phynes, Lucille M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

26099811, 523117, 4332281, A61K 608, A61K 504

Patent

active

045993734

ABSTRACT:
Compositions comprising an oligomer which (a) comprises the repeating unit (Ar - CHR), and where Ar is an aromatic group and R is hydrogen or a hydrocarbyl group or hydrogen, (b) has pendant and/or terminal groups which include inter alia acyloxymethyl, hydroxymethyl and carboxyl, and (c) has a functionality between 0.5 and 10, and processes for the preparation thereof are described. These compositions may be used in dental, electrical and electronic applications.

REFERENCES:
patent: 3923740 (1975-12-01), Schmitt et al.
patent: 4177563 (1979-12-01), Schmitz-Josten et al.
patent: 4383826 (1983-05-01), Butler et al.
patent: 4406625 (1983-09-01), Orlowski et al.
patent: 4411625 (1983-10-01), Koblitz et al.
patent: 4490115 (1984-12-01), Orlowski et al.

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