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公开(公告)号：US11807705B2
公开(公告)日：2023-11-07
申请号：US17625852
申请日：2020-07-08
发明人： Yinzhong Guo , Tuoqi Li , Xue Chen , Stephen W. King
IPC分类号： C08G18/08 , C08G18/38 , C08G18/42 , B32B27/40 , C08G18/72 , C08G63/91 , C08G63/685 , C08G18/46 , C09J175/12 , B32B27/36 , B32B27/08
CPC分类号： C08G18/0847 , B32B27/08 , B32B27/36 , B32B27/40 , C08G18/3821 , C08G18/4238 , C08G18/4615 , C08G18/72 , C08G63/6856 , C08G63/914 , C09J175/12
摘要： Embodiments of the present disclosure are directed towards solvent-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
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公开(公告)号：US11795355B2
公开(公告)日：2023-10-24
申请号：US17270178
申请日：2019-08-05
发明人： Gary L Jialanella , Eric Cole , Daniel Sophiea
IPC分类号： C09J175/06 , C08G18/12 , C08G18/24 , C08G18/30 , C08G18/32 , C08G18/38 , C08G18/42 , C08G18/08 , C08G18/76 , C08G18/40 , C08G18/78 , C08G18/20 , C08G18/66 , C08G18/48
CPC分类号： C09J175/06 , C08G18/0885 , C08G18/12 , C08G18/2081 , C08G18/24 , C08G18/307 , C08G18/3215 , C08G18/3844 , C08G18/4009 , C08G18/4202 , C08G18/4238 , C08G18/4829 , C08G18/664 , C08G18/7664 , C08G18/78 , C08G2170/20 , C09J2301/304 , C09J2301/306 , C08G18/12 , C08G18/307 , C08G18/12 , C08G18/3844
摘要： One-component, moisture-curable polyurethane adhesives exhibit excellent handling strength before being fully cured, and excellent creep properties after curing. The adhesives include an isocyanate-terminated prepolymer made from polyols that include a crystalline polyester and hydroquinone bis (2-hydroxyethyl) ether, and a polyoxazolidine compound.
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公开(公告)号：US11795264B2
公开(公告)日：2023-10-24
申请号：US17429984
申请日：2020-01-31
发明人： Kazunobu Kamiya
IPC分类号： C08G18/38 , C08G18/76 , C09D175/04 , C08G18/08 , C08G18/22 , C08G18/30 , C08G18/80 , C08G59/70 , C08J3/12 , C08K5/5415 , C08K9/08
CPC分类号： C08G18/3893 , C08G18/0866 , C08G18/222 , C08G18/305 , C08G18/7692 , C08G18/8029 , C08G59/70 , C08J3/126 , C08K5/5415 , C08K9/08 , C09D175/04 , C08J2375/02
摘要： Provided is a latent curing agent, including: porous particles supporting an aluminum chelate compound; and a coating film over surfaces of the porous particles, the coating film containing an aluminum chelate compound and a polymer that contains at least one of a urea bond and an urethane bond, wherein a content of an active aluminum chelate compound is 20% by mass or greater.
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公开(公告)号：US11787894B2
公开(公告)日：2023-10-17
申请号：US17107016
申请日：2020-11-30
申请人： KURARAY CO., LTD.
发明人： Azusa Oshita , Minori Takegoshi , Mitsuru Kato , Chihiro Okamoto , Shinya Kato
IPC分类号： C08G18/38 , B24B37/24 , C08G18/32 , C08G18/76 , H01L21/3105 , H01L21/321 , C08G18/08 , B24D3/00 , B24D3/34
CPC分类号： C08G18/3819 , B24B37/24 , B24D3/00 , B24D3/002 , B24D3/346 , C08G18/0895 , C08G18/3206 , C08G18/7671 , H01L21/31053 , H01L21/3212
摘要： A Schiff base-containing chain extender may be a diol having a Schiff base or a derivative thereof, as well as a polyurethane produced using the same and a modification method thereof, and a polishing layer including a polyurethane and a polishing method using the polishing layer.
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公开(公告)号：US20230312806A1
公开(公告)日：2023-10-05
申请号：US18041445
申请日：2020-10-22
发明人： Rui Shi , Gaobing Chen , Zhaohui Qu
IPC分类号： C08G18/38 , C09J175/06 , C09J7/30
CPC分类号： C08G18/3885 , C09J175/06 , C09J7/30
摘要： An isocyanate compound containing a phosphate functional group obtainable or obtained by the reaction of at least one selected from the group consisting of an isocyanate monomer, an isocyanate adduct and combinations thereof, with a phosphate functional polyol is provided. Also provided are an adhesive composition comprising the isocyanate compound, cured adhesive compositions, methods of producing cured laminates, the so produced cured laminates and use of the isocyanate compound in a two-component solvent-based adhesive composition.
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公开(公告)号：US11746266B2
公开(公告)日：2023-09-05
申请号：US17068348
申请日：2020-10-12
发明人： Yinzhong Guo , Juan Carlos Casarrubias , Kevin K. Miyake , Mateus Batista Torres Cipro , Elkin David Cardona Jimenez
IPC分类号： C09J175/08 , B32B7/12 , B32B15/085 , B32B15/20 , B32B37/12 , C09J175/06 , C08G18/38 , C08G18/42 , C08G18/36 , C09J175/04 , C08G18/48 , C08G18/76 , C08G18/50 , C08G18/79 , C08G18/80 , C08L75/04 , C08G18/40 , B65D81/34
CPC分类号： C09J175/08 , B32B7/12 , B32B15/085 , B32B15/20 , B32B37/12 , B65D81/34 , C08G18/36 , C08G18/3885 , C08G18/4018 , C08G18/4202 , C08G18/4211 , C08G18/4216 , C08G18/4219 , C08G18/4238 , C08G18/4829 , C08G18/5045 , C08G18/5075 , C08G18/7671 , C08G18/797 , C08G18/8025 , C08L75/04 , C09J175/04 , C09J175/06 , B32B2037/1269 , C08G18/4208 , C08G2170/00 , C08G2190/00
摘要： A two-component solventless polyurethane adhesive composition including (A) at least one isocyanate component and (B) at least one polyol component. The isocyanate component (A) comprises an isocyanate prepolymer that is the reaction product of (Ai) a polyisocyanate and (Aii) an isocyanate-reactive component; wherein the isocyanate-reactive component comprises (Aiia) at least one polyol having a functionality greater than two, (Aiib) at least one aromatic polyester polyol having a functionality of greater than two, and (Aiic) at least one hydrophobic polyol. The polyol component (B) comprises (Bi) at least one polyether polyol having a functionality greater than two, (Bii) at least one aromatic polyester polyol transesterified with a natural oil, and (Biii) at least one phosphate ester polyol. A method for forming a laminate is also disclosed, the method comprising the steps of: (I) mixing the above reactants (components (A) and (B)) to form a solventless adhesive composition, (II) applying a layer of the solventless adhesive composition to a surface of a first substrate, (III) bringing the layer of the solventless adhesive composition on the first substrate into contact with a surface of a second substrate to form a laminate, and (IV) curing the solventless adhesive composition. A laminate comprising the above solventless adhesive composition is also disclosed.
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37.发明授权公开(公告)号：US11739212B2
公开(公告)日：2023-08-29
申请号：US16958703
申请日：2018-12-20
CPC分类号： C08L75/02 , C08G18/3893 , C08G18/7837 , C08G18/791 , C09D5/08 , C09D175/02 , C08G2150/90
摘要： The invention relates to a polyurea compound, which can be produced by reacting a polyisocyanate with a dialkoxy amino silane according to general formula R1(R1O)2Si(CH2)mNHR2 and optionally also with a trialkoxy amino silane according to general formula (R1O)3Si(CH2)nNHR2 wherein the groups R1 are selected independently from one another from C1-C20-alkyl or C6-C20-aryl, n and m are each whole numbers between 1 and 4, the groups R2 are selected independently from one another from —H, C1-C2O-alkyl, C3-C12-cycloalkyl, and —CHR3CH2COOR4, the groups R3 are selected independently from one another from H, C1-C20-alkyl and —COOR4, and the groups R4 represent C1-C20-alkyl independently from one another. The invention also relates to the use of the compound as a binder for producing coatings.
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公开(公告)号：US11739177B2
公开(公告)日：2023-08-29
申请号：US17104021
申请日：2020-11-25
发明人： Benjamin R. Lund , Walter Voit
CPC分类号： C08G18/80 , B29C64/153 , B33Y10/00 , B33Y70/00 , C08G18/3855 , C08G18/672
摘要： The present disclosure relates to sealed isocyanate resin compositions. The resin compositions may be used for additive manufacturing. One embodiment of the invention includes a photopolymerizable resin for additive manufacturing, the resin comprising: a blocked isocyanate; at least one monomer or oligomer; and a multifunctional nucleophile.
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39.发明公开公开(公告)号：US20230265053A1
公开(公告)日：2023-08-24
申请号：US17927182
申请日：2021-05-27
申请人： TOKUYAMA CORPORATION
IPC分类号： C07C309/18 , C07D233/58 , C08G18/38 , C08G18/08 , C08G18/10 , B24B37/24
CPC分类号： C07C309/18 , B24B37/24 , C07D233/58 , C08G18/10 , C08G18/0828 , C08G18/3857
摘要： The polyfunctional active hydrogen group-containing sulfonate quaternary ammonium salt of the present invention is a polyfunctional active hydrogen group-containing sulfonate quaternary ammonium salt having at least two active hydrogen groups in a molecule, and the polyfunctional active hydrogen group-containing sulfonate quaternary ammonium salt has a quaternary ammonium salt skeleton of the polyfunctional active hydrogen group-containing sulfonate quaternary ammonium salt that includes an imidazole skeleton. According to the present invention, a polyfunctional active hydrogen group-containing sulfonate quaternary ammonium salt that is excellent in solubility and dispersibility in a polyurethane (urea) resin raw material, and a high effect of the hydrophilization of a polyurethane (urea) resin can be provided.
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公开(公告)号：US11731936B2
公开(公告)日：2023-08-22
申请号：US17111857
申请日：2020-12-04
发明人： Jaeyoung Pai , Jeongmoo Kim , Jung Hwan Myung , Hyuk Hee Han , Jooyoung Jung , Myung-Ok Kyun
IPC分类号： C07C263/20 , G02B1/04 , C08G18/38 , C08G18/75 , C07C265/14
CPC分类号： C07C263/20 , C08G18/3868 , C08G18/757 , G02B1/041 , C07C265/14
摘要： In the embodiments, an aqueous hydrochloric acid solution instead of hydrogen chloride gas and solid triphosgene instead of phosgene gas may be used in the process of preparing a diisocyanate from a diamine through a diamine hydrochloride. In addition, the embodiments provide processes for preparing a diisocyanate composition and an optical lens of high quality in which the content of water, the content of cations, or the content of an aromatic compound containing 3 or more of chlorine (Cl) in the organic solvent used in the reaction of a diamine hydrochloride composition and triphosgene is adjusted to a specific range.
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