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公开(公告)号:US11639516B2
公开(公告)日:2023-05-02
申请号:US16752573
申请日:2020-01-24
申请人: Chengyuan Liang , Qi Lu , Liang Xin , Guaiping Qiao , Jingyi Li , Kangxiong Wu , Han Li , Bin Tian
发明人: Chengyuan Liang , Qi Lu , Liang Xin , Guaiping Qiao , Jingyi Li , Kangxiong Wu , Han Li , Bin Tian
摘要: A method of preparing a hydroxytyrosol sturgeon skin gelatin film with antioxidant activity and Salmonella detection ability includes: (1) mixing a neutral red indicator solution and distilled water at room temperature to obtain a mixture solution, and adding 1 mol/L NaHCO3 solution to the mixture solution until discoloration to obtain an alkaline solution; (2) adding an amount of the alkaline solution obtained in step (1) to a mixture of Sturgeon skin gelatin and distilled water to obtain an alkaline gelatin solution; (3) adding hydroxytyrosol and glycerin and propylene glycol to the alkaline gelatin solution to obtain a hydroxytyrosol gelatin solution, and heating the hydroxytyrosol gelatin solution at 40-70° C.; (4) ultrasonicating the hydroxytyrosol gelatin solution from step (3), placing the hydroxytyrol gelatin solution evenly on a clean plexiglass plate, drying the hydroxytyrol gelatin solution on an ultra-clean worktable to obtain the hydroxytyrosol sturgeon skin gelatin film.
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32.
公开(公告)号:US11332430B1
公开(公告)日:2022-05-17
申请号:US17157909
申请日:2021-01-25
申请人: Yonghong Tang , Minghui Chang , Huafeng Qi , Peiyu Zhou , Chengyuan Liang , Xingke Ju
发明人: Yonghong Tang , Minghui Chang , Huafeng Qi , Peiyu Zhou , Chengyuan Liang , Xingke Ju
摘要: A compound having the following formula (I): is disclosed. The methods of preparing the compound of formula (I) are also disclosed.
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33.
公开(公告)号:US10858312B1
公开(公告)日:2020-12-08
申请号:US16939766
申请日:2020-07-27
申请人: Xiaolin Xie , Dezhu Zhang , Zhong Meng , Jianguo Meng , Yu Wang , Shunjun Ding , Chengyuan Liang , Liang Xin , Jingyi Li , Jiayun Zhang , Kangxiong Wu , Juan Xia , Han Li
发明人: Xiaolin Xie , Dezhu Zhang , Zhong Meng , Jianguo Meng , Yu Wang , Shunjun Ding , Chengyuan Liang , Liang Xin , Jingyi Li , Jiayun Zhang , Kangxiong Wu , Juan Xia , Han Li
IPC分类号: C07C271/02 , C07C269/06
摘要: A compound of Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed. R is alkyl, haloalkyl, aryl, or substituted aryl. Preferably, R is —CH3, —CH2CH3, —CH2CH2CH3, —CH(CH3)2, —CH2CH2CH2CH3, —CF3, —CHF2, —CH2CF3,
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34.
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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35.
公开(公告)号:US10336689B1
公开(公告)日:2019-07-02
申请号:US16359963
申请日:2019-03-20
申请人: Chengyuan Liang , Shunjun Ding , Nan Hui , Juan Li , Dezhu Zhang , Xiaolin Xie
发明人: Chengyuan Liang , Shunjun Ding , Nan Hui , Juan Li , Dezhu Zhang , Xiaolin Xie
IPC分类号: C07C251/24 , A61P35/00 , C07C249/02
摘要: A gossypol eflornithine Schiff base 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:US10919952B2
公开(公告)日:2021-02-16
申请号:US16290859
申请日:2019-03-02
申请人: Xuechuan Wang , Mengdi Hou , Xinhua Liu , Chengyuan Liang , Ouyang Yue , Manhui Zheng , Xing Zhu , Qingxin Han , Ji Li , Huijie Zhang , Taotao Qiang
发明人: Xuechuan Wang , Mengdi Hou , Xinhua Liu , Chengyuan Liang , Ouyang Yue , Manhui Zheng , Xing Zhu , Qingxin Han , Ji Li , Huijie Zhang , Taotao Qiang
IPC分类号: C07K14/78
摘要: A method for preparing a collagen from a chromium-containing tanned leather waste is disclosed. The method includes acid dechromation, obtaining a collagen aggregate, and converting the collagen aggregate to the collagen. The method also includes a reaction in a supercritical carbon dioxide reactor.
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37.
公开(公告)号:US10722500B2
公开(公告)日:2020-07-28
申请号:US16270563
申请日:2019-02-07
申请人: Xiaolin Xie , Dezhu Zhang , Shunjun Ding , Chengyuan Liang
发明人: Xiaolin Xie , Dezhu Zhang , Shunjun Ding , Chengyuan Liang
IPC分类号: A61K31/437 , A61P35/00 , G01N33/50
摘要: A gossypol 7-N-isatin Schiff base compounds compound with antitumor activities represented by formula I: is disclosed. In formula I, R is hydrogen, alkyl, cycloalkyl, alkoxy, unsubstituted or substituted phenyl, or substituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.
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38.
公开(公告)号:US09758486B1
公开(公告)日:2017-09-12
申请号:US15489713
申请日:2017-04-17
申请人: Chengyuan Liang , Danni Tian , Minyi Jia , Xiaolin Xie , Dezhu Zhang , Weihui Ju , Shunjun Ding , Xuechuan Wang
发明人: Chengyuan Liang , Danni Tian , Minyi Jia , Xiaolin Xie , Dezhu Zhang , Weihui Ju , Shunjun Ding , Xuechuan Wang
IPC分类号: C07D231/36 , C07D231/22 , C07D231/26
CPC分类号: C07D231/36 , C07D231/22 , C07D231/26
摘要: A compound with antitumor activities represented by formula I: In formula I, R1 is alkyl, alkoxy, or ethenyl; and R2 is alkyl, alkoxy, or halogen.
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39.
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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40.
公开(公告)号:US10882818B1
公开(公告)日:2021-01-05
申请号:US16932430
申请日:2020-07-17
申请人: Wenqiang Cao , Hong Liu , Chengyuan Liang , Yikang Chen , Haiwei Li , Kangxiong Wu
发明人: Wenqiang Cao , Hong Liu , Chengyuan Liang , Yikang Chen , Haiwei Li , Kangxiong Wu
IPC分类号: C07C233/65 , C07C231/02 , C07C231/24
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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