Aromatic oligomers

Details Aromatic oligomers Aromatic oligomers

1988-02-05

1990-04-17

Michl, Paul R.

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522908, 522181, 523118, 523116, 106 35, 4332281, A61K 501, C09K 300, C08K 608, C08F 250

Patent

active

049181157

ABSTRACT:
Compositions comprising an oligomer which (a) on average comprises at least one in-chain residue of the general formula ##STR1## wherein Ar.sup.1 is an aromatic group, R.sup.1 is hydrogen or a hydrocarbyl group, X is a group which activates Ar.sup.1 to electrophilic attack, and Y.sup.1 is an organic residue bearing a carboxyl substituent; ad (b) has one or more pendant and/or terminal acyloxymethyl groups are described. They may be used in dental, electronic and electrical applications.

REFERENCES:
patent: 3025260 (1962-03-01), Luck et al.
patent: 4252888 (1981-02-01), Rohloff
patent: 4379826 (1983-04-01), Economy
patent: 4379866 (1983-04-01), Henry, Jr. et al.
patent: 4435496 (1984-03-01), Walls et al.
patent: 4530992 (1985-07-01), Jones
patent: 4548689 (1985-10-01), Sakashita et al.

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