Claims
- 1-12 (Cancelled)
- 13. A chemical-releasing capsule comprising a thermo-responsive hydrogel having an upper critical solution temperature in an aqueous solution, which comprises:
at least one monomer component represented by the following general formula (6): 25 wherein R1 represents a hydrogen atom or a C1-10 straight-chain, branched or cyclic alkyl, alkoxyl, alkylamino, aryl or heterocyclic group which may be halogenated; and R5 represents a hydrogen atom or a methyl group; and at least one monomer component selected from acrylamide and methacrylamide.
- 14-19 (Cancelled)
Priority Claims (6)
Number |
Date |
Country |
Kind |
9-354003 |
Dec 1997 |
JP |
|
9-354004 |
Dec 1997 |
JP |
|
10-80581 |
Mar 1998 |
JP |
|
10-80582 |
Mar 1998 |
JP |
|
10-80583 |
Mar 1998 |
JP |
|
10-276403 |
Sep 1998 |
JP |
|
Parent Case Info
[0001] This is a divisional of Ser. No. 10/178,474, filed Jun. 25, 2002, which is a divisional of Ser. No. 09/207,203, filed Dec. 8, 1998, abandoned.
Divisions (2)
|
Number |
Date |
Country |
Parent |
10178474 |
Jun 2002 |
US |
Child |
10869967 |
Jun 2004 |
US |
Parent |
09207203 |
Dec 1998 |
US |
Child |
10178474 |
Jun 2002 |
US |