Metallic ester acrylic compositions capable of releasing bioacti

Details Metallic ester acrylic compositions capable of releasing bioacti Metallic ester acrylic compositions capable of releasing bioacti

1993-01-07

1994-03-29

Henderson, Christopher

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

424 7808, 424 7834, 5253302, 525366, 525370, 526240, 526241, C08F 842, C08F22004

Patent

active

052985695

ABSTRACT:
A bioactive substance control-releasing resinous composition comprising a resin having main chain and side chains, at least one side chain bearing at the end portion thereof an organic acid moiety having a biological activity, through a metal ester bonding. The resin is hydrolyzed in an ionic atmosphere at a controlled rate to generate a bioactive substance as well as metal ions and is useful in various fields and especially as a resinous vehicle for a coating composition.

REFERENCES:
patent: 3886125 (1975-05-01), Chromocek
patent: 4429094 (1984-01-01), Massuco
patent: 4562234 (1985-12-01), Besecke
patent: 4774080 (1988-09-01), Yamamori

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