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公开(公告)号:US5087359A
公开(公告)日:1992-02-11
申请号:US711119
申请日:1991-06-04
申请人: Sunil V. Kakodkar , Hugh E. Ramsden
发明人: Sunil V. Kakodkar , Hugh E. Ramsden
CPC分类号: B01J41/14 , B01J20/103 , B01J20/262 , B01J20/28004 , B01J20/28078 , B01J20/3092 , B01J20/3204 , B01J20/3217 , B01J20/3272 , B01J41/20 , B01J2220/54 , B01J2220/58
摘要: Quaternized non-crosslinked polyethyleneimine silica based solid supports are useful strong anion exchangers for column chromatography separation and purification of proteins and have high binding capacity at high pH, the ability to bind basic proteins having high pH isoelectric points and are rapidly equilibrated and are essentially non-titratable.
摘要翻译: 季铵化的非交联聚乙烯亚胺二氧化硅基固体载体是用于柱色谱分离和纯化蛋白质的有效的强阴离子交换剂,并且在高pH下具有高结合能力,结合具有高pH等电点的碱性蛋白质的能力并且被快速平衡并且基本上不是 可打印
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公开(公告)号:US5399584A
公开(公告)日:1995-03-21
申请号:US15771
申请日:1993-02-10
申请人: Jeffrey J. Ares , Sunil V. Kakodkar , Gary R. Kelm , Peter D. Murray , Jared L. Randall , Candice L. Slough
发明人: Jeffrey J. Ares , Sunil V. Kakodkar , Gary R. Kelm , Peter D. Murray , Jared L. Randall , Candice L. Slough
CPC分类号: A61K31/38 , A61K31/35 , Y10S514/922 , Y10S514/925 , Y10S514/926 , Y10S514/927
摘要: The subject invention relates to methods for preventing or treating damage to the mucosal lining of the gastrointestinal tract of a human or lower animal by administering a safe and effective amount of a compound having the structure: ##STR1## wherein X and Y are each independently selected from O and S; R.sup.1, R.sup.2 and R.sup.3 are each independently selected from hydrogen, hydroxy, halo, unsubstituted or monosubstituted straight or branched C.sub.1 -C.sub.4 alkanyl, and unsubstituted or substituted straight or branched C.sub.1 -C.sub.4 alkanoxy; and each of R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is hydrogen or, if one or more of R.sup.1, R.sup.2 and R.sup.3 is other than hydrogen, each of R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is selected from hydrogen, halo, trifluoromethyl, and unsubstituted straight or branched C.sub.1 -C.sub.4 alkanyl.
摘要翻译: 本发明涉及通过施用安全有效量的具有以下结构的化合物来预防或治疗对人或其以下动物的胃肠道粘膜的损伤的方法:其中X和Y各自独立地选择 从O和S; R 1,R 2和R 3各自独立地选自氢,羟基,卤素,未取代或单取代的直链或支链C 1 -C 4烷基,以及未取代或取代的直链或支链C 1 -C 4烷氧基; R 4,R 5,R 6和R 7各自为氢,或者如果R 1,R 2和R 3中的一个或多个不是氢,则R 4,R 5,R 6和R 7各自选自氢,卤素,三氟甲基和未取代的直链 或支链C 1 -C 4烷基。
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公开(公告)号:US5092992A
公开(公告)日:1992-03-03
申请号:US703039
申请日:1991-05-17
申请人: Laura J. Crane , Sunil V. Kakodkar
发明人: Laura J. Crane , Sunil V. Kakodkar
CPC分类号: B01J20/328 , B01D15/3804 , B01J20/286 , B01J20/3257 , B01J20/3263
摘要: Affinity chromatography matrixes and immobilized enzymes are provided in which the solid support is a covalently bound, non-crosslinked polyethyleneimine bonded phase.
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公开(公告)号:US5085779A
公开(公告)日:1992-02-04
申请号:US703576
申请日:1991-05-17
申请人: Laura J. Crane , Sunil V. Kakodkar
发明人: Laura J. Crane , Sunil V. Kakodkar
IPC分类号: B01J20/32
CPC分类号: B01J20/328 , B01D15/3804 , B01J20/286 , B01J20/3257
摘要: Affinity chromatography matrixes and immobilized enzymes are provided in which the solid support is a covalently bound, non-crosslinked polyethyleneimine bonded phase.
摘要翻译: 提供亲和层析基质和固定化酶,其中固体支持物是共价结合的,未交联的聚乙烯亚胺键合相。
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