JPH07500596A - 制御された放出及び吸着に有用なイオン性ビーズ - Google Patents
制御された放出及び吸着に有用なイオン性ビーズInfo
- Publication number
- JPH07500596A JPH07500596A JP5507855A JP50785593A JPH07500596A JP H07500596 A JPH07500596 A JP H07500596A JP 5507855 A JP5507855 A JP 5507855A JP 50785593 A JP50785593 A JP 50785593A JP H07500596 A JPH07500596 A JP H07500596A
- Authority
- JP
- Japan
- Prior art keywords
- hydrogel
- water
- ionic
- group
- composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.イオン性のモノエチレン性不飽和モノマー及びあらゆる割合で水性溶液中に 可溶である多価エチレン性不飽和架橋用モノマーの共重合生成物を含むイオン性 ポリマーヒドロゲルを含む、イオン交換体として用いるのに適する物質の組成物 であって、該イオン性ヒドロゲルが、該コポリマー中の前記架橋用モノマーの重 量パーセントに対して直線的に比例する膨潤度を有すると共に、水で平衡化した ときの該ヒドロゲルの平衡水率が重合中に用いた水の量に依存する組成物。 2.前記ヒドロゲルが、該ヒドロゲルと反対の電荷を有する対イオンに対する結 合親和性を生ずるのに充分な電荷密度であって、重量分布係数法により測定して 少なくとも約1.0×106mI/gの電荷密度を有する、請求項1のイオン性 ヒドロゲル。 3.前記イオン性ヒドロゲルが、該ヒドロゲルと反対の電荷を有する対イオンの ためにヒドロゲル及び対イオンの総重量の少なくとも約45重量%の容量をもた らすのに充分な気孔率及び電荷密度を有する、請求項1のイオン性ヒドロゲル。 4.電荷密度が約1〜約10meq/gヒドロゲルである、請求項2のイオン性 ヒドロゲル。 5.電荷密度が約5〜約10meq/gヒドロゲルである、請求項2のイオン性 ヒドロゲル。 6.用いた架橋用モノマーの重量パーセントが総ヒドロゲルの約10〜約80重 量%であるとき及び重合中に用いた水の容量パーセントが反応混合物の総容量の 約70〜約90%であるときに、前記イオン性ヒドロゲルが約1.0〜約2.0 の膨潤度を示す、請求項1のイオン性ヒドロゲル。 7.用いた架橋用モノマーの重量パーセントが総ヒドロゲルの20〜約60重量 %であるとき及び重合中に用いた水の容量パーセントが反応混合物の総容量の約 75〜約85%であるときに、前記イオン性ヒドロゲルが約1.2〜約1.8の 膨潤度を示す、請求項1のイオン性ヒドロゲル。 8.前記イオン性ヒドロゲルがカチオン性であり、前記イオン性のモノエチレン 性不飽和モノマーが下式の化合物からなる群から選ばれる4級アンモニウム化合 物であり、そして前記水溶性多価エチレン性不飽和架橋用モノマーがN,N′− メチレンビスァクリルアミド、N,N′−ノナメチレンビスアクリル7ミド、及 びアルコキシレート化水溶性多官能性アタリレートからなる群から選ばれる、請 求項1のイオン性ヒドロゲル。 ▲数式、化学式、表等があります▼ (式中、R1、R2、R3、及びR4は同一でも異なっていてもよい1〜6炭素 原子を有する飽和アルキル基であり、n=1〜4、XはCe、F、Br、及び1 からなる群から選ばれる。) 9.前記イオン性ヒドロゲルがアニオン性であり、前記イオン性のモノエチレン 性不飽和モノマーがCH2=C(R)−COOH(Rは1〜4炭素原子を有する 飽和アルキル基である。)からなる鮮から選ばれるアクリル酸及びアルキルアク リル酸からなる群から選ばれ、そして前記水溶性多価エチレン性不飽和架橋用モ ノマーがN,N′−メチレンビスアクリルアミド、N,N′−ノナメチレンビス アクリルアミド、及びアルコキシレート化水溶性トリアタリレートからなる群が ら選ばれる、請求項1のイオン性ヒドロゲル。 10.前記イオン性ヒドロゲルがアニオン性であり、前記イオン性のモノエチレ ン性不飽和モノマーが下式の化合物からなる群から選ばれ、そして前記水溶性多 価エチレン性不飽和架橋用モノマーがN,N′−メチレンビスアクリルアミド、 N,N′−ノナメチレンビスアクリルアミド、及びアルコキシレート化水溶性多 官能性アタリレートからなる群から選ばれる、請求項1の物質の組成物。 ▲数式、化学式、表等があります▼ (式中、R1、R2、R3、R4、及びR5は同一でも異なっていてもよく、H 及び1〜4炭素原子を有する飽和アルキル基からなる群から選ばれ、YはNa及 びKからなる群から選ばれる。) 11.予め選択された環境における対イオンと溶質イオンとの制御されたイオン 交換のための組成物であって、前記組成物は、架橋したイオン性ポリマーヒドロ ゲル粒子を含み、それぞれがその中に対イオン性結合を有する内部気孔の網状構 造を規定しており、該ヒドロゲル拉子が、対イオンと内部気孔からの溶質イオン との交換速度を環境条件の変化に対応して変化させるように選択された物理的及 び化学的特性を有している組成物。 12.前記粒子がカチオン性であって、下式の化合物からなる群から選ばれる多 価エチレン性不飽和モノマーから重合される架橋ポリマーから構成され、そして 前記水溶性多価エチレン性不飽和架橋用モノマーがN,N′−メチレンビスアク リルアミド、N,N′−ノナメチレンビスアクリルアミド、及びアルコキシレー ト化水溶性多官能性アタリレートからなる群から選ばれる、請求項11の組成物 。 ▲数式、化学式、表等があります▼ (式中、Rl、R2、R3、及びR4は同一でも異なっていてもよい1〜6炭素 原子を有する飽和アルキル基であり、n=1〜4、XはCe、F、Br、1、及 びCH3OSO3からなる群から選ばれる。)13.前記イオン性ヒドロゲルが アニオン性であり、前記イオン性のモノエチレン性不飽和モノマーがCH2=C (R)−COOH(Rは1〜4炭素原子を有する飽和アルキル基である。)から なる群から選ばれるアクリル酸及びアルキルアクリル酸からなる群から選ばれ、 そして前記水溶性多価エチレン性不飽和架橋用モノマーがN,N′−メチレンビ スアクリルアミド、N,N′−ノナメチレンビスアクリルアミド、及びアルコキ シレート化水溶性多官能性アタリレートからなる群から選ばれる、請求項11の 組成物。 14.前記イオン性ヒドロゲルがアニオン性であり、前記イオン性のモノエチレ ン性不飽和モノマーが下式の化合物からなる群から選ばれ、そして前記水溶性多 価エチレン性不飽和架橋用モノマーがN,N′−メチレンビスアクリルアミド、 N,N′−ノナメチレンビスアクリルアミド、及びアルコキシレート化水溶性多 官能性アタリレートからなる群から選ばれる、請求項11の組成物。 ▲数式、化学式、表等があります▼ (式中、R1、R2、R3、R4、及びR5は同一でも異なっていてもよく、H 及び1〜4炭素原子を有する飽和アルキル基からなる群から選ばれ、YはNa及 びKからなる鮮から選ばれる。) 15.該イオン性ヒドロゲルが実質的に球の形態にあり、そして約1〜約200 ミクロンの平均直径、約0.01〜約4.0cc/gの総気孔容積、及び約1〜 約200m2の平均気孔表面積を有する多孔質ビーズである、請求項11の組成 物。 16.前記イオン性ヒドロゲルが実質的に球の形態にあり、そして約1〜約50 ミクロンの平均直径、約0.1〜約1.0cc/gの総気孔容積、及び約1〜約 20m2の平均気孔表面積を有する多孔質ビーズである、請求項11の組成物。 17.環境が動物又はヒトの胃腸管であり、そして対イオンが、鎮痛剤、麻酔剤 、駆虫剤、解毒剤、制吐剤、抗ヒスタミン剤、抗マラリア剤、抗菌剤、解熱剤、 防腐剤、抗結核剤、鎮咳剤、抗ウィルス剤、心臓作用剤、下剤、化学療法剤、コ ルトコイド剤(ステロイド剤)、鎮静剤、診断助剤、利尿剤、酵素剤、去痰疫剤 、ホルモン剤、催眠剤、ミネラル剤、栄養補強剤、副交感神経興奮剤、カリウム 補充剤、鎮静剤、サルファ剤、覚醒剤、交感神経興奮剤、精神安定剤、泌尿器抗 感染剤、血管収縮剤、血管拡張剤、ビタミン剤、及びキサンチン誘導剤からなる 群から選ばれる正に荷電した薬学的に活性な成分である、請求項13の物質の組 成物。 18.環境が動物又はヒトの胃腸管であり、そして対イオンが、鎮痛剤、麻酔剤 、駆虫剤、解毒剤、制吐剤、抗ヒスタミン剤、抗マラリア剤、抗菌剤、解熱剤、 防腐剤、抗結核剤、鎮咳剤、抗ウィルス剤、心臓作用剤、下剤、化学療法剤、コ ルトコイド剤(ステロイド剤)、鎮静剤、診断助剤、利尿剤、酵素剤、去痰剤、 ホルモン剤、催眠剤、ミネラル剤、栄養補強剤、副交感神経興奮剤、カリウム補 充剤、鎮静剤、サルファ剤、覚醒剤、交感神経興奮剤、精神安定剤、泌尿器抗感 染剤、血管収縮剤、血管拡張剤、ビタミン剤、及びキサンチン誘導剤からなる群 から選ばれる正に荷電した薬学的に活性な成分である請求項14の組成物。 19.環境が動物又はヒトの胃腸管であり、前記対イオンが、Ce、Br、F− 、1、及びCH3OSO3からなる群から選ばれる不活性な負に荷電した部分で あり、そして前記溶質イオンが前記胃腸管内に存在する胆汁酸塩の負に荷電した 部分である、請求項12の組成物。 20.前記部分がCe−である、請求項19の組成物。 21.前記環境条件の変化が、環境のpH及びイオン強度の変化を含む、請求項 11の組成物。 22.該ヒドロゲル及び対イオンのための不活性キャリヤーを更に食み、該キャ リヤーが、スチレンジビニルベンゼン、メタクリレートーエチレングリコールジ メタクリレート、ステアリン酸ビニルージビニルベンゼン、4−ビニルピリジン ーエチレングリコールジメタクリレート、及び4−ビエルビリジン−ジビニルベ ンゼンからなる群から選ばれる微孔質コポリマービーズから構成される、請求項 11の組成物。 23.以下の工程を予め決められた順序で行うことを含むイオン交換組成物の製 造方法。 (a)第1電荷を有する対イオンを、該対イオンの電荷と反対の電荷を有するイ オン性のモノエチレン性不飽和モノマーと混合して、第1溶液を形成すること; (b)水溶性多価エチレン性不飽和架橋用モノマーと水とを、該架橋用モノマー が完全に溶解するのに充分な時間及び温度で混合して、第2溶液を形成すること ;及び (c〕該第1及び咳第2溶液を開始剤と一緒に混合して不連続相を形成し、該不 運続相を、懸濁剤及び不活性で無極性の有機溶媒を含む有機連続相と混合して反 応混合物を形成し、該反応混合物を、水相の小滴を形成するのに充分な時間及び 温度で撹拌し、該小滴内のモノマーを重合して、イオン的にその中に取り込まれ た対イオンを有する多孔質でイオン性のポリマーヒドロゲルビーズを形成する。 24.該ヒドロゲルがカチオン性であって、下式の化合物からなる群から選ばれ るイオン性のモノエチレン性不飽和モノマーから誘導され、そして前記水溶性多 価エチレン性不飽和架橋用モノマーがN,N′−メチレンビスアクリルアミド、 N,N′−ノナメチレンビスアクリルアミド、及びアルコキシレート化水溶性多 官能性アタリレートからなる群から選ばれる、請求項23の方法。 ▲数式、化学式、表等があります▼ (式中、R1、R2、R3、及びR4は同一でも異なっていてもよい1〜6炭素 原子を有する飽和アルキル基であり、n=1〜4、XはCe、F、Br、及び1 からなる群から選はれる。) 25.該ヒドロゲルがアニオン性であって、CH2=C(R)−COOH(Rは 1〜4炭素原子を有する飽和アルキル基である。)からなる鮮から選ばれるアク リル酸及びアルキルアクリル酸からなる群から選ばれるイオン性のモノエチレン 性不飽和モノマーから誘導され、そして前記水溶性多価エチレン性不飽和架橋用 モノマーがN,N′−メチレンビスアクリルアミド、N,N′−ノナメチレンビ スアクリルアミド、及びアルコキシレート化水溶性多官能性アタリレートからな る群から選ばれる、請求項23の方法。 26.該ヒドロゲルがアニオン性であって、下式の化合物からなる群から選ばれ るアニオン性のモノエチレン性不飽和モノマーから誘導され、そして前記水溶性 多価エチレン性不飽和架橋用モノマーがN,N′−メチレンビスアクリルアミド 、N,N′−ノナメチレンビスアクリルアミド、及びアルコキシレート化水溶性 多官能性アタリレートからなる群から選ばれる、請求項23の方法。 ▲数式、化学式、表等があります▼ 〔式中、R1、R2、R3、R4、及びR5は同一でも異なっていてもよく、H 及び1〜4炭素原子を有する飽和アルキル基からなる群から選ばれ、YはNa及 びKからなる群から選ばれる。) 27.重合中に用いた水の重量パーセントが、水平衡化ヒドロゲルの予め測定さ れた平衡水率を与えるように調節された総モノマー重量のパーセントを有する、 請求項23の方法。 28.重合中に用いた水の重量パーセントが、重合中に用いたモノマーの総重量 の約20〜約80重量パーセントであり、該水が平衡状態にある平衡水率を有す るヒドロゲルに、ヒドロゲルと水の和の約20〜約80重量パーセントの水を供 給する、請求項23の方法。 29.総モノマーのパーセントに対して架橋用モノマーの重量パーセントが増加 すると、生成イオン性ヒドロゲルの膨潤度が増加する、請求項23の方法。 30.用いた架橋用モノマーの重量パーセントが、総モノマーの約10%〜約8 0重量%であり、膨潤度が約1.0〜2.0である、請求項29の方法。 31.予め決められた水性環境内での対イオンと溶質イオンとの制御されたイオ ン交換方法であって、気孔の内部網状構造を該気孔の内部網状構造内にイオン的 に保持された対イオンと共に有する多孔質非水溶性イオン性コポリマーヒドロゲ ル粒子を前記環境に投与することを含み、前記イオン性ヒドロゲルが、該コポリ マー内の架橋用モノマーの重量パーセントに直線的に比例し、該架橋用モノマー があらゆる割合で水性溶液に可溶である方法。 32.前記水性環境が動物又はヒトの身体である、請求項31の方法。 33.前記対イオンが薬学的に活性な物質である、請求項31の方法。 34.該粒子が、約1〜約200ミクロンの平均直径、約0.01〜約4.0c c/gの気孔容積、及び約1〜約200m2の平均気孔表面積を有する、請求項 31の方法。 35.該粒子が、約1〜約50ミクロンの平均直径、約0.1〜約1.0cc/ gの総気孔容積、及び約1〜約20m2の平均気孔表面積を有する、請求項31 の方法。 36.前記イオン性ヒドロゲルが、該ヒドロゲルと反対の電荷を有する対イオン に対する結合親和性を生ずるのに充分な電荷密度であって、重量分布係数法によ り測定して少なくとも約1.0×106ml/gの電荷密度を有する、請求項3 1の方法。 37.該イオン性ヒドロゲルが、該ヒドロゲルと反対の電荷を有するフリーの対 イオンのためにヒドロゲル及び対イオンの総重量の少なくとも約45重量%の容 量をもたらすのに充分な気孔率及び電荷密度を有する、請求項31の方法。 38.電荷密度が約1〜約10meq/gヒドロゲルである、請求項31の方法 。
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|---|---|---|---|---|
| US4224415A (en) * | 1958-07-18 | 1980-09-23 | Rohm And Haas Company | Polymerization processes and products therefrom |
| DE2324204C2 (de) * | 1973-05-12 | 1982-08-26 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Ionenaustauschern |
| JPS6024807B2 (ja) * | 1979-02-19 | 1985-06-14 | 昭和電工株式会社 | 高吸水性ヒドロゲルの製造方法 |
| FR2450105A1 (fr) * | 1979-02-27 | 1980-09-26 | Oreal | Composition et procede de traitement de matieres keratiniques a base de derives fluores |
| JPS5835078B2 (ja) * | 1980-08-19 | 1983-07-30 | 日東化学工業株式会社 | 新規なる固定化菌体によるアクリルアミドの製造法 |
| JPS58154709A (ja) * | 1982-03-09 | 1983-09-14 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | カチオン性高吸水性樹脂の製法 |
| US4564644A (en) * | 1982-08-02 | 1986-01-14 | The Dow Chemical Company | Ion exchange resins prepared by sequential monomer addition |
| US4690825A (en) * | 1985-10-04 | 1987-09-01 | Advanced Polymer Systems, Inc. | Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen |
| JPH0783869B2 (ja) * | 1987-03-20 | 1995-09-13 | 三井サイテック株式会社 | デンプン含有水の処理方法 |
| JPH01269493A (ja) * | 1988-04-22 | 1989-10-26 | Kyoritsu Yuki Co Ltd | 酵素の固定化方法 |
| ES2060791T3 (es) * | 1988-11-16 | 1994-12-01 | Advanced Polymer Systems Inc | Composiciones cationicas para aplicacion topica. |
-
1992
- 1992-10-19 WO PCT/US1992/008907 patent/WO1993007862A1/en not_active Ceased
- 1992-10-19 JP JP5507855A patent/JP2516322B2/ja not_active Expired - Fee Related
- 1992-10-19 CA CA002121687A patent/CA2121687A1/en not_active Abandoned
- 1992-10-19 AU AU28815/92A patent/AU662181B2/en not_active Ceased
- 1992-10-19 EP EP92922201A patent/EP0612241A4/en not_active Withdrawn
- 1992-10-19 KR KR1019940701299A patent/KR100295333B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11228449A (ja) * | 1997-11-10 | 1999-08-24 | Hisamitsu Pharmaceut Co Inc | 薬剤用徐放化剤及びそれを含有した徐放性医薬組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2881592A (en) | 1993-05-21 |
| CA2121687A1 (en) | 1993-04-29 |
| KR100295333B1 (ko) | 2001-09-17 |
| EP0612241A1 (en) | 1994-08-31 |
| JP2516322B2 (ja) | 1996-07-24 |
| WO1993007862A1 (en) | 1993-04-29 |
| AU662181B2 (en) | 1995-08-24 |
| EP0612241A4 (en) | 1997-03-05 |
| KR940702731A (ko) | 1994-09-17 |
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