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公开(公告)号:US20240101760A1
公开(公告)日:2024-03-28
申请号:US18286374
申请日:2022-03-28
申请人: KURARAY CO., LTD.
CPC分类号: C08G65/34 , B32B17/10036 , B32B17/10788 , B32B17/10899 , B32B2250/03 , B32B2250/40 , B32B2266/0214 , B32B2305/026 , B32B2371/00 , C08G2110/0083
摘要: The present invention relates to a method for producing an acetalization product of an ethylene/vinyl alcohol copolymer by acetalization of an ethylene/vinyl alcohol copolymer, wherein the ethylene/vinyl alcohol copolymer is a porous object.
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公开(公告)号:US11906493B2
公开(公告)日:2024-02-20
申请号:US16908865
申请日:2020-06-23
IPC分类号: G01N31/22 , G01N21/77 , G01N27/22 , C08G65/34 , G01N21/3504 , G01N21/65 , G01N23/2273 , G01N27/12 , G01N29/24 , G01N21/35
CPC分类号: G01N31/223 , C08G65/34 , G01N21/3504 , G01N21/65 , G01N21/77 , G01N23/2273 , G01N27/12 , G01N27/227 , G01N29/2443 , G01N2021/3595 , G01N2223/07 , G01N2291/014 , G01N2291/021
摘要: Gas sensors are provided. The gas sensors comprise: a substrate; a plurality of electrodes on the substrate; and a polymeric sensing layer on the substrate for adsorbing a gas-phase analyte. The adsorption of the analyte is effective to change a property of the gas sensor that results in a change in an output signal from the gas sensor. The polymeric sensing layer comprises a polymer chosen from substituted or unsubstituted polyarylenes comprising the reaction product of monomers comprising a first monomer comprising an aromatic acetylene group and a second monomer comprising two or more cyclopentadienone groups, or a cured product of the reaction product. The gas sensors and methods of using such sensors find particular applicability in the sensing of gas-phase organic analytes.
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公开(公告)号:US20230323029A1
公开(公告)日:2023-10-12
申请号:US17758365
申请日:2021-01-22
申请人: HYDRO-QUÉBEC
发明人: Jean-Christophe DAIGLE , Annie-Pier LAROUCHE , Patrick CHAREST , Abdelbast GUERFI , Martin DONTIGNY , Michel ARMAND , Karim ZAGHIB , Andreas HINTENNACH
CPC分类号: C08G65/34 , H01M4/622 , H01M4/625 , H01M4/366 , H01M4/583 , H01M4/5825 , H01M4/0404 , H01M10/0525 , H01M2004/027
摘要: The present technology relates to an ionic polymer comprising at least one repeating unit comprising the reaction product between at least one compound comprising at least two functional groups and a metal bis(halosulfonyl)imide for use in electrochemical applications, particularly in electrochemical accumulators such as batteries, electrochromic devices and supercapacitors. The present technology also relates to a polymer composition, a solid polymer electrolyte composition, a solid polymer electrolyte, an electrode material comprising said ionic polymer. Their uses in electrochemical cells and electrochemical accumulators as well as their manufacturing processes are also described.
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公开(公告)号:US20230279295A1
公开(公告)日:2023-09-07
申请号:US18040686
申请日:2021-08-02
申请人: EMULSEO SAS
发明人: Florine MAES , Loïc PICHAVANT
CPC分类号: C09K23/007 , C08G65/34 , C08G2650/48 , C08G2650/50
摘要: The present invention provides a novel surface-active material exhibiting strong utility as fluorosurfactants, for the preparation of emulsions, most specifically double or multiple emulsions which may be used in droplet-based microfluidics. The method of synthesizing such material is also disclosed herein.
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公开(公告)号:US11618805B2
公开(公告)日:2023-04-04
申请号:US16871301
申请日:2020-05-11
申请人: LG Chem, Ltd.
发明人: Hye Mi Nam , Min Ho Hwang , Sang Gi Lee , Tae Hwan Jang , Soo Jin Lee
摘要: The present invention relates to a method for preparing a superabsorbent polymer, and a superabsorbent polymer prepared thereby. A superabsorbent polymer prepared by the preparation method exhibits minimized deterioration of physical properties after being pulverized, and thus basic absorbance performance is excellent and an excellent liquid permeability and absorbance rate can be exhibited.
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公开(公告)号:US11421179B2
公开(公告)日:2022-08-23
申请号:US16818064
申请日:2020-03-13
发明人: Andrew P. Nowak , Adam F. Gross , Elena Sherman
IPC分类号: C08G18/66 , C10M169/04 , C09D175/08 , C08G65/34 , C10M107/44 , C10M147/04 , C08G81/00 , C08G81/02 , C08G18/50 , C08G18/75 , C10M107/38 , C10M149/20 , C08G18/65 , C08G18/48 , C08G18/38 , C08G18/32 , C10N20/04 , C10N30/04 , C10N30/06 , C10N50/02
摘要: Low-friction fluorinated coatings are disclosed herein. A preferred low-friction material contains a low-surface-energy fluoropolymer having a surface energy between about 5 mJ/m2 to about 50 mJ/m2, and a hygroscopic material that is covalently connected to the fluoropolymer in a triblock copolymer, such as PEG-PFPE-PEG. The material forms a lubricating surface layer in the presence of humidity. An exemplary copolymer comprises fluoropolymers with average molecular weight from 500 g/mol to 20,000 g/mol, wherein the fluoropolymers are (α,ω)-hydroxyl-terminated and/or (α,ω)-amine-terminated, and wherein the fluoropolymers are present in the triblock structure T-(CH2—CH2—O)—CH2—CF2—O—(CF2—CF2—O)m(CF2—O)n—CF2—CH2—(O—CH2—CH2)p-T where T is a hydroxyl or amine terminal group, p=1 to 50, m=1 to 100, and n=1 to 100. The copolymer also contains isocyanate species and polyol or polyamine chain extenders or crosslinkers possessing a functionality of preferably 3 or greater. These durable, solvent-resistant, and transparent coatings reduce insect debris following impact.
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公开(公告)号:US20210230364A1
公开(公告)日:2021-07-29
申请号:US17133520
申请日:2020-12-23
申请人: P2 SCIENCE, INC.
发明人: Ashoke BHATTACHARJEE , Patrick FOLEY , Yonghua YANG , Anam IKRAM , Tania SALAM , Michael FULLER
摘要: The invention contemplates certain polyethers, polyether derivatives, compositions comprising the same, and methods of making and using those same polymers.
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公开(公告)号:US10954348B2
公开(公告)日:2021-03-23
申请号:US16040871
申请日:2018-07-20
发明人: Jeongsoo Yoo , Woonghee Lee
IPC分类号: C08J3/24 , A61K9/51 , A61K51/06 , B82Y5/00 , C08G65/30 , C08B37/00 , A61K47/69 , A61K9/06 , A61K49/18 , A61K51/12 , C08G81/00 , C08B15/00 , C08L71/02 , C08H1/00 , C08B33/04 , C08B37/18 , C08G65/34 , B01J19/08 , C07H3/06 , C08B37/16 , C08B37/02 , C08B37/08
摘要: The present invention relates to a biocompatible nanoparticle and a use thereof and, more specifically, to a biocompatible nanoparticle formed by irradiation an electron beam to an aqueous solution comprising at least one substance selected from the group consisting of a polysaccharide, a derivative thereof and a polyethylene glycol, thereby inducing inter-molecular cross-linking or intra-molecular cross-linking, and to a use of the biocompatible nanoparticle in a drug carrier, a contrast agent, a diagnostic agent or an intestinal adhesion prevention agent or for disease prevention and treatment.
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公开(公告)号:US10926000B2
公开(公告)日:2021-02-23
申请号:US15595310
申请日:2017-05-15
IPC分类号: A61L27/32 , C08G65/34 , C08F16/06 , C08L5/08 , C08L5/04 , C01B25/26 , A61L27/54 , C08L71/02 , C08F16/10 , A61K33/42 , A61K31/7088
摘要: The present invention relates to a method for in situ biomimetic mineralization of polymeric hydrogels, where the incorporated CaP phase can be selectively tuned in chemical composition and morphology to mimic bone and dental mineral. The present invention also relates to a method to coat a substrate with apatite material, the resulting product and the use of the product.
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公开(公告)号:US20200377674A1
公开(公告)日:2020-12-03
申请号:US16927616
申请日:2020-07-13
申请人: LVMH RECHERCHE , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
IPC分类号: C08J3/075 , B01J13/00 , A61Q19/00 , A61Q1/00 , A61K8/02 , A61K8/04 , A61K8/81 , C08F220/18 , C08G65/34 , C08G81/02
摘要: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics.These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
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