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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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2.
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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3.
公开(公告)号:US20180093966A1
公开(公告)日:2018-04-05
申请号:US15713934
申请日:2017-09-25
申请人: Chengyuan LIANG , Xingke JU , Lei TIAN , Minyi JIA , Danni TIAN , Shunjun DING
发明人: Chengyuan LIANG , Xingke JU , Lei TIAN , Minyi JIA , Danni TIAN , Shunjun DING
IPC分类号: C07D401/12
CPC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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