Claims
- 1. A bioactive substance control-releasing resinous composition comprising an acrylic resin having both main chain and side chains, at least one side chain bearing at the end portion thereof, at least one group represented by the formula: ##STR11## wherein: X is ##STR12## M is Al, Cu, Ti or Zn; p is 1
- m is an integer of 1 to 3
- R.sub.2 is a residue of organic acid having a biological activity which is connected through ##STR13## to the metal M and the metal content of the resin being 0.9 to 21.0% by weight of the total weight of the resin.
- 2. The bioactive substance according to claim 1 wherein M is Al.
Priority Claims (1)
Number |
Date |
Country |
Kind |
60-243593 |
Oct 1985 |
JPX |
|
Parent Case Info
This application is a continuation of now abandoned application Ser. No. 07/622,112, filed on Dec. 5, 1990, which is a continuation of now abandoned application Ser. No. 07/267,698, filed on Nov. 3, 1988, which is a continuation of now abandoned application Ser. No. 06/924,823, filed on Oct. 30, 1986.
US Referenced Citations (4)
Foreign Referenced Citations (4)
Number |
Date |
Country |
696 |
Mar 1962 |
JPX |
23867 |
Oct 1968 |
JPX |
41468 |
Dec 1971 |
JPX |
164608 |
Sep 1983 |
JPX |
Continuations (3)
|
Number |
Date |
Country |
Parent |
622112 |
Dec 1990 |
|
Parent |
267698 |
Nov 1988 |
|
Parent |
924823 |
Oct 1986 |
|