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公开(公告)号:US20180146665A1
公开(公告)日:2018-05-31
申请号:US15823775
申请日:2017-11-28
申请人: ALEO BME, INC.
发明人: Chao Liu , Jianqing Hu , Kaimei Peng , Wei Ding
IPC分类号: A01N33/08 , C08L75/14 , C08G18/32 , C08G18/67 , C07C215/24
CPC分类号: A01N33/08 , A01N33/12 , A01N47/44 , C07C215/12 , C07C215/24 , C07C279/04 , C08G18/0814 , C08G18/10 , C08G18/3275 , C08G18/3819 , C08G18/4825 , C08G18/679 , C08G18/73 , C08G18/755 , C08G18/833 , C08L75/14 , G01N2021/3595 , G01R33/46 , C08G18/3206
摘要: In one aspect, the present disclosure relates to click-functional antimicrobial molecules (including small molecules or, in some cases, macromolecules) and the construction of antimicrobial polymers such as polyurethanes, polyesters, and polyacrylates, including through the use of such molecules. In some cases, the antimicrobial click-functional molecules are based on 1,2-benzisothiazolin-3-one (BIT), trimethylguanidine or tetramethylguanidine (TMG), polyhexamethylene guanidine (PHMG), fluorine-containing molecules, or a combination thereof. For example, 1,2-benzisothiazolin-3-one (BIT) functionalized with an alkyne (BIT-Al), trimethylguanidine or tetramethylguanidine (TMG) functioned with an alkyne (TMG-Al) or dual alkynes (TMG-dAl), and/or polyhexamethylene guanidine (PHMG) functionalized with an alkyne (PHMG-Al) are described herein. Clickable antimicrobial polymers can be used to form coatings or films.
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公开(公告)号:US11267965B2
公开(公告)日:2022-03-08
申请号:US15779623
申请日:2016-11-29
IPC分类号: C08L67/02 , C08L67/04 , C08L67/06 , C08L71/00 , C08L75/04 , A61L27/18 , A61L15/26 , C08G18/48 , C08G18/10 , C08G18/73 , C08G18/42 , C08G18/24
摘要: Crosslinked biodegradable block polyurethane copolymers prepared from a plurality of biodegradable polymers or oligomers linked together via urethane bonds and crosslinked via a citrate ester are disclosed. Such copolymers can include folic acid and fabricated into medical devices such as a nerve growth conduit and locally deliver folic acid to a site of injury such as a PNS injury site.
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公开(公告)号:US20190261627A1
公开(公告)日:2019-08-29
申请号:US16285359
申请日:2019-02-26
申请人: Aleo BME, Inc.
发明人: John Round , Duygu Ercan Oruc , Chao Liu
IPC分类号: A01N25/24 , A01N25/10 , C08G63/685 , C05B17/00
摘要: A germplasm growth inducing composition comprises a biodegradable polymer or oligomer; and a plant bioactive component. The biodegradable polymer can comprise a citrate polymer in some embodiments, the citrate polymer being formed from one or more monomers of citric acid, one or more monomers of a C2-C14 polyol. A method of inducing germplasm growth comprises applying the germplasm growth inducing composition to a plant germplasm as an integument or applying the germplasm growth inducing composition to soil as a soil amendment.
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公开(公告)号:US12090243B2
公开(公告)日:2024-09-17
申请号:US17211037
申请日:2021-03-24
申请人: ALEO BME, INC.
发明人: Chao Liu , Chuying Ma , Xuedi Yu
CPC分类号: A61L24/0031 , A61L24/043 , A61L27/26 , A61L27/52 , A61L2300/442 , A61L2300/802 , A61L2400/04 , A61L2400/06
摘要: The present disclosure is directed to an injectable composition in form of fluid gel and the use thereof to assist the tissues resection during endoscopic procedures in which it is injected in the tissue of interest to form a cushion for tissue separation. Aspects of the composition can include a gelling agent, a modifier, a salt and water. The composition can be prepared by mixing the gelling agent, modifier, at least one salt and water via continuous stirring to obtain fluid gel solutions, wherein modifier enables the said fluid gel composition to be injected into the submucosal layer of gastrointestinal tissues through endoscopic injection catheter and needle with significantly reduced injection pressure and generate a high and durable cushion for long-lasting tissue raise-up in the submucosal layer, for the application of injection assisted resection procedures.
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公开(公告)号:US20180340063A1
公开(公告)日:2018-11-29
申请号:US15779623
申请日:2016-11-29
摘要: Crosslinked biodegradable block polyurethane copolymers prepared from a plurality of biodegradable polymers or oligomers linked together via urethane bonds and crosslinked via a citrate ester are disclosed. Such copolymers can include folic acid and fabricated into medical devices such as a nerve growth conduit and locally deliver folic acid to a site of injury such as a PNS injury site.
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公开(公告)号:US20220305171A1
公开(公告)日:2022-09-29
申请号:US17211037
申请日:2021-03-24
申请人: ALEO BME, INC.
发明人: Chao Liu , Chuying Ma , Xuedi Yu
摘要: The present disclosure is directed to an injectable composition in form of fluid gel and the use thereof to assist the tissues resection during endoscopic procedures in which it is injected in the tissue of interest to form a cushion for tissue separation. Aspects of the composition can include a gelling agent, a modifier, a salt and water. The composition can be prepared by mixing the gelling agent, modifier, at least one salt and water via continuous stirring to obtain fluid gel solutions, wherein modifier enables the said fluid gel composition to be injected into the submucosal layer of gastrointestinal tissues through endoscopic injection catheter and needle with significantly reduced injection pressure and generate a high and durable cushion for long-lasting tissue raise-up in the submucosal layer, for the application of injection assisted resection procedures.
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公开(公告)号:US20210363381A1
公开(公告)日:2021-11-25
申请号:US17040253
申请日:2019-03-14
申请人: ALEO BME, INC.
发明人: Chao LIU , John J. ROUND
摘要: In some embodiments, a film forming composition described herein comprises an aliphatic polyisocyanate; an aliphatic polyfunctional nucleophile; a chain extender; a first solvent; and a second solvent, wherein an evaporation rate of the first solvent and an evaporation rate of the second solvent are within 150% of each other, the percentage being based on the larger value. In some embodiments, a method of forming a film on a substrate is described herein, the method comprising combining a polyisocyanate with a polyol to form a polyurethane pre-polymer; combining the polyurethane pre-polymer with a chain extender to form a polymer; and applying the polymer to the substrate.
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公开(公告)号:US20200254136A1
公开(公告)日:2020-08-13
申请号:US16652944
申请日:2018-10-01
申请人: ALEO BME, Inc.
发明人: Chao LIU , Jinshan GUO , Chen CHEN , John Jay ROUND , Wei SONG
IPC分类号: A61L15/58 , C09J201/00
摘要: An adhesive composition described herein comprises an aqueous solvent; and a population of first nanoparticles dispersed in the aqueous solvent, the first nanoparticles comprising a negative or positive charge, and an average size in three dimensions of 1 nm to 1000 nm. In some embodiments, a population of second nanoparticles is dispersed in the aqueous solvent, the second nanoparticles comprises a negative or positive charge opposite the charge of the population of first nanoparticles. In some embodiments, the population of first nanoparticles comprise an average first size in three dimensions, and the population of second nanoparticles comprise an average second size in three dimensions that is different from the average first size of the first nanoparticles.
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公开(公告)号:US10709130B2
公开(公告)日:2020-07-14
申请号:US15823775
申请日:2017-11-28
申请人: ALEO BME, INC.
发明人: Chao Liu , Jianqing Hu , Kaimei Peng , Wei Ding
IPC分类号: C07C279/04 , A01N47/44 , C07C215/12 , A01N33/12 , C08G18/73 , C08G18/38 , C08G18/08 , C08G18/10 , C08G18/75 , C08G18/48 , C08G18/83 , C08L75/14 , C08G18/32 , C07C215/24 , C08G18/67 , G01R33/46 , G01N21/35 , A01N33/08
摘要: In one aspect, the present disclosure relates to click-functional antimicrobial molecules (including small molecules or, in some cases, macromolecules) and the construction of antimicrobial polymers such as polyurethanes, polyesters, and polyacrylates, including through the use of such molecules. In some cases, the antimicrobial click-functional molecules are based on 1,2-benzisothiazolin-3-one (BIT), trimethylguanidine or tetramethylguanidine (TMG), polyhexamethylene guanidine (PHMG), fluorine-containing molecules, or a combination thereof. For example, 1,2-benzisothiazolin-3-one (BIT) functionalized with an alkyne (BIT-Al), trimethylguanidine or tetramethylguanidine (TMG) functioned with an alkyne (TMG-Al) or dual alkynes (TMG-dAl), and/or polyhexamethylene guanidine (PHMG) functionalized with an alkyne (PHMG-Al) are described herein. Clickable antimicrobial polymers can be used to form coatings or films.
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