公开(公告)号：US20200325035A1

公开(公告)日：2020-10-15

申请号：US16826032

申请日：2020-03-20

申请人： Taotao QIANG ,  Runtong ZHU ,  Lu CHEN

发明人： Taotao QIANG ,  Runtong ZHU ,  Lu CHEN

IPC分类号： C01G25/02

摘要： A method for preparing a hierarchical porous ZrO2 includes the following steps: S1, dissolving a triblock copolymer in an organic solvent to obtain a solution A, dissolving a tannin extract in distilled water to obtain a solution B, mixing the solution A and the solution B and stirring to obtain a mixed solution; S2, adding a zirconium salt to the mixed solution obtained in step S1 and stirring; S3, heating the mixed solution obtained in step S2 in an oven to obtain ZrO2, promoting the conversion of the crystal form of ZrO2; S4, calcining ZrO2 at a high temperature to obtain the hierarchical porous ZrO2.

公开(公告)号：US20190309051A1

公开(公告)日：2019-10-10

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.

公开(公告)号：US10815348B2

公开(公告)日：2020-10-27

申请号：US16027193

申请日：2018-07-03

申请人： Xuechuan Wang ,  Ouyang Yue ,  Xinhua Liu ,  Taotao Qiang ,  Longfang Ren ,  Lei Tian ,  Minyi Jia ,  Xingke Ju ,  Chengyuan Liang

发明人： Xuechuan Wang ,  Ouyang Yue ,  Xinhua Liu ,  Taotao Qiang ,  Longfang Ren ,  Lei Tian ,  Minyi Jia ,  Xingke Ju ,  Chengyuan Liang

IPC分类号： C09H3/00 ,  C08J5/18 ,  B65D65/46 ,  C08L89/06 ,  G01N33/569

摘要： A method of preparing an aesculin sturgeon skin gelatin with antioxidant activity and Enterococcus faecalis detection ability includes: 1) mixing a sturgeon skin gelatin and distilled water in a ratio of 1:15-1:25 (w/v) at 50-70° C. and filtering to obtain a sturgeon skin gelatin solution; 2) adding aesculin and a glycerin solution to the sturgeon skin gelatin solution, stirring the resulted sturgeon skin gelatin solution at 30-50° C. for 30 minutes, and filtering; and 3) removing air bubbles from the sturgeon skin gelatin solution of step 2) under reduced pressure, placing the sturgeon skin gelatin solution on an acrylic glass, and drying the sturgeon skin gelatin solution at in a vented oven 25° C. and 45-55% relative humidity for 24 hours to obtain the aesculin sturgeon skin gelatin film.

公开(公告)号：US11299400B2

公开(公告)日：2022-04-12

申请号：US16826032

申请日：2020-03-20

申请人： Taotao Qiang ,  Lei Tian ,  Runtong Zhu ,  Lu Chen

发明人： Taotao Qiang ,  Lei Tian ,  Runtong Zhu ,  Lu Chen

IPC分类号： C01G25/02

摘要： A method for preparing a hierarchical porous ZrO2 includes the following steps: S1, dissolving a triblock copolymer in an organic solvent to obtain a solution A, dissolving a tannin extract in distilled water to obtain a solution B, mixing the solution A and the solution B and stirring to obtain a mixed solution; S2, adding a zirconium salt to the mixed solution obtained in step S1 and stirring; S3, heating the mixed solution obtained in step S2 in an oven to obtain ZrO2, promoting the conversion of the crystal form of ZrO2; S4, calcining ZrO2 at a high temperature to obtain the hierarchical porous ZrO2.

公开(公告)号：US20190031840A1

公开(公告)日：2019-01-31

申请号：US16027193

申请日：2018-07-03

申请人： Chengyuan LIANG ,  Lei TIAN ,  Minyi JIA ,  Ying HUANG ,  Xuechuan WANG ,  Taotao QIANG ,  Longfang REN ,  Xingke JU

发明人： Chengyuan LIANG ,  Lei TIAN ,  Minyi JIA ,  Ying HUANG ,  Xuechuan WANG ,  Taotao QIANG ,  Longfang REN ,  Xingke JU

IPC分类号： C08J5/18 ,  G01N33/569 ,  C08L89/06 ,  B65D65/46

CPC分类号： C08J5/18 ,  B65D65/466 ,  C08J2389/06 ,  C08L89/06 ,  C08L2201/06 ,  C08L2201/08 ,  C08L2201/10 ,  C08L2201/14 ,  C08L2203/16 ,  C09H3/00 ,  G01N33/56911 ,  G01N2333/335 ,  G01N2333/4603

摘要： A method of preparing an aesculin sturgeon skin gelatin with antioxidant activity and Enterococcus faecalis detection ability includes: 1) mixing a sturgeon skin gelatin and distilled water in a ratio of 1:15-1:25 (w/v) at 50-70° C. and filtering to obtain a sturgeon skin gelatin solution; 2) adding aesculin and a glycerin solution to the sturgeon skin gelatin solution, stirring the resulted sturgeon skin gelatin solution at 30-50° C. for 30 minutes, and filtering; and 3) removing air bubbles from the sturgeon skin gelatin solution of step 2) under reduced pressure, placing the sturgeon skin gelatin solution on an acrylic glass, and drying the sturgeon skin gelatin solution at in a vented oven 25° C. and 45-55% relative humidity for 24 hours to obtain the aesculin sturgeon skin gelatin film.

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.

公开(公告)号：US10760209B1

公开(公告)日：2020-09-01

申请号：US16805781

申请日：2020-03-01

申请人： Taotao Qiang ,  Yadong Pu ,  Qi Zhang

发明人： Taotao Qiang ,  Yadong Pu ,  Qi Zhang

IPC分类号： D06M19/00

摘要： A method for preparing a high fluffiness down by multiple treatments with metal salts includes: degreasing a down sample with a degreasing agent; washing the down sample with water; oxidizing the down sample with an oxidizing agent; washing the down sample with water; conducting a first crosslinking treatment with basic zirconium sulfate; washing the down sample with water; conducting a second crosslinking treatment with basic aluminum sulfate; washing the down sample with water; and drying the down sample to obtain the high fluffiness down.

公开(公告)号：US10208077B1

公开(公告)日：2019-02-19

申请号：US16101412

申请日：2018-08-11

申请人： Taotao Qiang ,  Yunying Song ,  Longfang Ren ,  Xuechuang Wang ,  Chengyuan Liang ,  Lei Tian ,  Xinke Ju ,  Han Li ,  Qianqian Zhao

发明人： Taotao Qiang ,  Yunying Song ,  Longfang Ren ,  Xuechuang Wang ,  Chengyuan Liang ,  Lei Tian ,  Xinke Ju ,  Han Li ,  Qianqian Zhao

IPC分类号： C07H17/075

摘要： A compound having the formula I: is disclosed. A method of preparing the compound of formula I is also disclosed.