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1.
公开(公告)号:US20180094167A1
公开(公告)日:2018-04-05
申请号:US15605985
申请日:2017-05-26
申请人: Chengyuan LIANG , Danni TIAN , Minyi JIA , Shunjun DING , Xuechuan WANG , Han LI , Wei LIU
发明人: Chengyuan LIANG , Danni TIAN , Minyi JIA , Shunjun DING , Xuechuan WANG , Han LI , Wei LIU
CPC分类号: C09H3/02 , B05D1/18 , B05D3/007 , B65D65/463
摘要: A method of preparing a sturgeon skin gelatin with antioxidant activity includes: 1) soaking sturgeon skin in water, and sonicating the sturgeon skin; 2) cutting the sturgeon skin, soaking the sturgeon skin in a NaOH solution, and soaking the sturgeon skin in an HCl solution; 3) washing the sturgeon skin of step 2) to neutral, placing the sturgeon skin in an extraction solution for extracting sturgeon skin protein; and 4) obtaining the sturgeon skin gelatin. A method of preparing a sturgeon skin gelatin film includes: 1) dissolving sturgeon skin gelatin in water to obtain a sturgeon skin gelatin solution; 2) adding glycerine to the sturgeon skin gelatin solution; and 3) obtaining the sturgeon skin gelatin film.
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公开(公告)号:US10343988B1
公开(公告)日:2019-07-09
申请号:US16359988
申请日:2019-03-20
申请人: Chengyuan Liang , Lei Tian , Danni Tian , Yuzhi Liu , Xingke Ju , Nan Hui , Mi Wu , Juan Li , Han Li , Bin Tian , Qianqian Zhao
发明人: Chengyuan Liang , Lei Tian , Danni Tian , Yuzhi Liu , Xingke Ju , Nan Hui , Mi Wu , Juan Li , Han Li , Bin Tian , Qianqian Zhao
IPC分类号: C07C323/56 , C07C319/20 , C09K15/14
摘要: A compound having the following formula I: is disclosed. A method of preparing the compound of formula I is also disclosed.
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公开(公告)号:US10100036B2
公开(公告)日:2018-10-16
申请号:US15713934
申请日:2017-09-25
申请人: Chengyuan Liang , Minyi Jia , Xingke Ju , Lei Tian , Danni Tian , Shunjun Ding
发明人: Chengyuan Liang , Minyi Jia , Xingke Ju , Lei Tian , Danni Tian , Shunjun Ding
IPC分类号: C07D401/12
摘要: A lappaconitine aza-cinnamic acid derivative having the following formula (I): X is C or N, and R1, R2, and R3 are independently H or lower alkyl. A method of preparing the lappaconitine aza-cinnamic acid derivative of formula (I) is also disclosed.
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公开(公告)号:US10035808B1
公开(公告)日:2018-07-31
申请号:US15957872
申请日:2018-04-19
申请人: Chengyuan Liang , Danni Tian , Minyi Jia
发明人: Chengyuan Liang , Danni Tian , Minyi Jia
IPC分类号: C07D491/056
CPC分类号: C07D491/056
摘要: An isatin peroxo compound has the following formula (I): R1 is H, halogen, or C1-3 alkyl, and R2, is H, C1-3 alkyl, or phenyl.
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5.
公开(公告)号:US20190389876A1
公开(公告)日:2019-12-26
申请号:US16120403
申请日:2018-09-03
申请人: Bin TIAN , Xingke JU , Lei TIAN , Jie LI , Songsong RUAN , Minyi JIA , Danni TIAN , Han LI , Qianqian ZHAO , Xuechuan WANG , Chengyuan LIANG
发明人: Bin TIAN , Xingke JU , Lei TIAN , Jie LI , Songsong RUAN , Minyi JIA , Danni TIAN , Han LI , Qianqian ZHAO , Xuechuan WANG , Chengyuan LIANG
IPC分类号: C07D493/04
摘要: A compound having the formula (I): is disclosed. A method of preparing the compound of formula (I) is also disclosed.
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公开(公告)号:US10494377B1
公开(公告)日:2019-12-03
申请号:US16120403
申请日:2018-09-03
申请人: Bin Tian , Xingke Ju , Lei Tian , Jie Li , Songsong Ruan , Minyi Jia , Danni Tian , Han Li , Qianqian Zhao , Xuechuan Wang , Chengyuan Liang
发明人: Bin Tian , Xingke Ju , Lei Tian , Jie Li , Songsong Ruan , Minyi Jia , Danni Tian , Han Li , Qianqian Zhao , Xuechuan Wang , Chengyuan Liang
IPC分类号: C07D493/04
摘要: A compound having the formula (I): is disclosed. A method of preparing the compound of formula (I) is also disclosed.
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公开(公告)号:US10072020B1
公开(公告)日:2018-09-11
申请号:US15957867
申请日:2018-04-19
申请人: Chengyuan Liang , Danni Tian , Shunjun Ding
发明人: Chengyuan Liang , Danni Tian , Shunjun Ding
IPC分类号: C07D491/107
CPC分类号: C07D491/107
摘要: An isatin spiro compound having the following formula (I): R1 is halogen or C1-3 alkyl; R2 is C1-3 alkyl or benzyl; and R3 and R3′ are independently H, C1-3 alkyl or phenyl.
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8.
公开(公告)号:US10023765B2
公开(公告)日:2018-07-17
申请号:US15605985
申请日:2017-05-26
申请人: Chengyuan Liang , Minyi Jia , Danni Tian , Shunjun Ding , Xuechuan Wang , Han Li , Wei Liu
发明人: Chengyuan Liang , Minyi Jia , Danni Tian , Shunjun Ding , Xuechuan Wang , Han Li , Wei Liu
摘要: A method of preparing a sturgeon skin gelatin with antioxidant activity includes: 1) soaking sturgeon skin in water, and sonicating the sturgeon skin; 2) cutting the sturgeon skin, soaking the sturgeon skin in a NaOH solution, and soaking the sturgeon skin in an HCl solution; 3) washing the sturgeon skin of step 2) to neutral, placing the sturgeon skin in an extraction solution for extracting sturgeon skin protein; and 4) obtaining the sturgeon skin gelatin. A method of preparing a sturgeon skin gelatin film includes: 1) dissolving sturgeon skin gelatin in water to obtain a sturgeon skin gelatin solution; 2) adding glycerine to the sturgeon skin gelatin solution; and 3) obtaining the sturgeon skin gelatin film.
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9.
公开(公告)号:US09758503B1
公开(公告)日:2017-09-12
申请号:US15489711
申请日:2017-04-17
申请人: Chengyuan Liang , Danni Tian , Minyi Jia , Xuechuan Wang , Xiaolin Xie , Dezhu Zhang
发明人: Chengyuan Liang , Danni Tian , Minyi Jia , Xuechuan Wang , Xiaolin Xie , Dezhu Zhang
IPC分类号: C07D311/56
CPC分类号: C07D311/56
摘要: A compound with antitumor activities is represented by formula A or formula B R1, R2, R3, and R4 are independently hydrogen, hydroxyl, alkoxy, halogen, formyl, unsubstituted or substituted alkyl, or unsubstituted or substituted cycloalkyl.
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公开(公告)号:US09751896B1
公开(公告)日:2017-09-05
申请号:US15489706
申请日:2017-04-17
申请人: Chengyuan Liang , Minyi Jia , Danni Tian , Xuechuan Wang , Xuefeng Chen , Juan Li , Guang Tong
发明人: Chengyuan Liang , Minyi Jia , Danni Tian , Xuechuan Wang , Xuefeng Chen , Juan Li , Guang Tong
IPC分类号: C07D401/02 , C07D401/10 , C07D401/14 , A61K31/437 , A61K31/4353 , C07D519/00
CPC分类号: C07D519/00
摘要: A compound with antitumor activities is represented by formula: R1, R2, R3, and R4 are independently hydrogen, nitro, alkoxy, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted alkyl or cycloalkyl.
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