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公开(公告)号：US12043638B2
公开(公告)日：2024-07-23
申请号：US16641025
申请日：2018-09-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Jitendra S. Rathore , Chetan P. Jariwala , Lin Chen
IPC: C07F7/02 , C08G77/04 , D06M13/513 , D06M15/643
CPC classification number: C07F7/02 , C08G77/045 , D06M13/5135 , D06M15/6436 , D06M2200/12
Abstract: A cyclic siloxane compound, composition, method, and an article including the siloxane, wherein the cyclic siloxane has the following Formula (I): wherein: each R1 and R2 is independently a (C1-C4)alkyl; each L1 and L2 is independently a single bond, an alkylene, or an alkylene bonded to a group selected from oxy, thio, carbonyl, —NH—, and combinations thereof; each R3 is independently a linear (C14-C100)alkyl; each R4 is independently a (C1-C30)alkyl, a (C2-C30)heteroalkyl having at least one oxygen, sulfur, or —NH— group, or a (C1-C30)alkyl substituted with a fluoro, thiol, isocyanato, cyanato, hydroxyl, glycidoxy, or epoxy group; with the proviso that L1, L2, and R4 are selected such that each Si atom is directly bonded to an alkylene or an alkyl; m is an integer of at least 2; n is an integer of 0 or above; m+n is an integer of at least 3; and the cyclic siloxane compound is a solid at 25° C.
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公开(公告)号：US20240018084A1
公开(公告)日：2024-01-18
申请号：US18018282
申请日：2021-07-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Klaus Hintzer , Stefan Huber , Valentina Krupp , Herbert Koenigsmann , Scott D. Schmick , Zhongxing Zhang , Michael D. Barrera , William M. Lamanna , Chetan P. Jariwala , Markus Hirschberg
CPC classification number: C07C51/48 , C02F1/26 , C02F2303/16 , C02F2101/36
Abstract: The present disclosure provides a process for removing fluoroorganic acidic compounds from a solution comprising at least one protic solvent, comprising: forming a mixture of a solution comprising at least one fluoroorganic acidic compound comprising less than 15 carbon atoms and protic solvent, wherein the solution has a pH of 4, with an extraction composition comprising at least one trialkylamine and organic solvent; reacting the fluoroorganic acidic compound with the trialkylamine to form a hydrophobic ionic compound comprising the anion of the fluoroorganic acidic compound and the cation of the trialkylamine; separating the mixture into a first phase comprising the protic solvent and at most 50 wt. % of the fluoroorganic acidic compound present in the initial solution; and a second phase comprising the organic solvent and hydrophobic ionic compound; removing the second phase from the first phase; and repeating steps aforementioned at least once more, wherein the first phase obtained in the last step is used as the initial solution.
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公开(公告)号：US11421378B2
公开(公告)日：2022-08-23
申请号：US16947579
申请日：2020-08-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Dirk M. Coppens , Rudolf J. Dams , Chetan P. Jariwala , Lin Chen
IPC: D06M15/263 , C14C9/00 , D21H21/16 , D21H17/54 , D06M15/59 , D21H19/24 , D06M15/653 , C08G18/62 , C08G18/09 , C08G18/16 , D21H17/57 , C08G18/79 , C08G18/02 , C09D4/00 , D21H17/33 , D06M15/01 , D21H17/37 , D21H19/20
Abstract: A fluorine-free composition includes at least one polycarbodiimide compound derived from a carbodiimidization reaction of a carbodiimidization reaction mixture comprising at least one oligomer, wherein the oligomer comprises at least one isocyanate end group and at least two repeating units, wherein each of the at least two repeating units comprises at least one hydrocarbon group having at least 16 carbon atoms. The composition may also include at least one paraffin wax. Such compositions are useful for treating fibrous substrates to enhance their water-repellency.
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公开(公告)号：US11124918B2
公开(公告)日：2021-09-21
申请号：US15548114
申请日：2016-02-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Dirk M. Coppens , Rudolf J. Dams , Chetan P. Jariwala , Lin Chen
IPC: D06M15/263 , C14C9/00 , D21H21/16 , C08F220/36 , D21H17/54 , D06M15/59 , D21H19/24 , D06M15/653 , C08G18/62 , C08G18/09 , C08G18/16 , D21H17/57 , C08G18/79 , C08G18/02 , C09D4/00 , D21H17/33 , D06M15/01 , D21H17/37 , D21H19/20
Abstract: A fluorine-free composition includes at least one polycarbodiimide compound derived from a carbodiimidization reaction of a carbodiimidization reaction mixture comprising at least one oligomer, wherein the oligomer comprises at least one isocyanate end group and at least two repeating units, wherein each of the at least two repeating units comprises at least one hydrocarbon group having at least 16 carbon atoms. The composition may also include at least one paraffin wax. Such compositions are useful for treating fibrous substrates to enhance their water-repellency.
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公开(公告)号：US20210198290A1
公开(公告)日：2021-07-01
申请号：US16641025
申请日：2018-09-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Jitendra S. Rathore , Chetan P. Jariwala , Lin Chen
IPC: C07F7/02 , C08G77/04 , D06M13/513 , D06M15/643
Abstract: A cyclic siloxane compound, composition, method, and an article including the siloxane, wherein the cyclic siloxane has the following Formula (I): wherein: each R1 and R2 is independently a (C1-C4)alkyl; each L1 and L2 is independently a single bond, an alkylene, or an alkylene bonded to a group selected from oxy, thio, carbonyl, —NH—, and combinations thereof; each R3 is independently a linear (C14-C100)alkyl; each R4 is independently a (C1-C30)alkyl, a (C2-C30)heteroalkyl having at least one oxygen, sulfur, or —NH— group, or a (C1-C30)alkyl substituted with a fluoro, thiol, isocyanato, cyanato, hydroxyl, glycidoxy, or epoxy group; with the proviso that L1, L2, and R4 are selected such that each Si atom is directly bonded to an alkylene or an alkyl; m is an integer of at least 2; n is an integer of 0 or above; m+n is an integer of at least 3; and the cyclic siloxane compound is a solid at 25° C.
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Patent Agency Ranking
26.发明授权公开(公告)号：US11028252B2
公开(公告)日：2021-06-08
申请号：US16621757
申请日：2018-06-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Georgiy Teverovskiy , Chetan P. Jariwala , Ajay K. Vidyasagar , Maria A. Appeaning , Kristy A. Jost , Robert A. Polik
Abstract: A melt additive compound has the general formula (I) wherein R represents a linear alkylene group having from 1 to 18 carbon atoms; n represents an integer from 1 to 4, inclusive; and Rf1 is represented by the general formula II wherein Rf represents a perfluorinated group having from 3 to 5 carbon atoms. Compositions comprising a thermoplastic polymer and the melt additive compound, methods of extruding them and extruded articles are also disclosed.
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公开(公告)号：US10858516B2
公开(公告)日：2020-12-08
申请号：US16643727
申请日：2018-09-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Jitendra S. Rathore , Ramesh C. Kumar , Chetan P. Jariwala
Abstract: A silsesquixane polymer, a composition including such silsesquixane polymer, and an article including such polymer or composition, wherein the composition includes a silsesquioxane polymer and a free siloxane; wherein the silsesquioxane polymer includes a three-dimensional network of Formula (I): wherein: each R1 and R2 is independently a (C1-C4)alkyl; each L1 is independently a single bond, an alkylene, or an alkylene bonded to a group selected from oxy, thio, carbonyl, —NH—, and combinations thereof; each R3 is independently a linear (C14-C100)alkyl; with the proviso that L1 is selected such that each Si atom is directly bonded to an alkylene or an alkyl; m is an integer of at least 2; n is an integer of at least 1; m+n is an integer of at least 10; each oxygen atom at an asterisk (*) is bonded to another Si atom within the three-dimensional network; and the silsesquioxane polymer is a solid at 25° C.
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公开(公告)号：US10731055B2
公开(公告)日：2020-08-04
申请号：US16349667
申请日：2017-11-08
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Maria A. Appeaning , Marie A. Boulos , David J. Kinning , Georgiy Teverovskiy , Chetan P. Jariwala , Michael L. Steiner , Sai Vang
IPC: C09J7/40 , C09J7/38 , C08L83/04 , C08K5/3462 , C09J7/20
Abstract: A method of making an adhesive article comprises three steps. First, a backing is provided having first and second opposed major surfaces with respective first and second silicone release layers disposed thereon. The second silicone release layer further comprises organic solvent and a compound represented by the formula: R1 represents a monovalent, divalent, or trivalent hydrocarbon radical having from 2 to 40 carbon atoms or covalent bond. Rf represents a perfluorinated group having from 3 to 5 carbon atoms. X1 represents —NH— or a covalent bond. Second, an adhesive layer is disposed onto the first silicone release layer. Third, the adhesive layer is exposed to E-beam radiation within a process chamber containing oxygen to provide a crosslinked adhesive layer. An adhesive article made by the method and the compound are also disclosed.
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公开(公告)号：US10030334B2
公开(公告)日：2018-07-24
申请号：US14388165
申请日：2013-03-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Dirk M. Coppens , Rudolph J. Dams , Chetan P. Jariwala
IPC: D06M15/576 , D06M15/277 , C09D133/16 , C08G18/38 , C08G18/50 , C08G18/28 , C08G18/62 , C08G18/76 , D06M101/32 , D06M101/34
CPC classification number: D06M15/576 , C08G18/2825 , C08G18/3812 , C08G18/3876 , C08G18/5015 , C08G18/6279 , C08G18/7664 , C09D133/16 , D06M15/277 , D06M2101/32 , D06M2101/34 , D06M2200/01 , D06M2200/10 , D06M2200/11 , D06M2200/12 , Y10T442/2861
Abstract: A fluorinated compound comprising: (i) a fluorochemical oligomeric portion comprising an aliphatic backbone comprising polymerized (meth)acrylate monomeric units, each having a perfluorinated terminal C4-C6 aliphatic group, and an organic residue obtained by removing a hydrogen atom from a functionalized chain transfer agent, wherein: the polymerized (meth)acrylate units are present in a molar ratio of at least 6:1 relative to the functionalized chain transfer agent; and the (meth)acrylate units comprise 0-30 mole-% acrylate units and 70-100 mole-% methacrylate units; (ii) a fluorine-free hydrocarbon moiety; (iii) a di-, tri-, or polymeric isocyanate-derived linking group; and (iv) a group that imparts a durable property when the compound is applied to a fibrous substrate.
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公开(公告)号：US20170313819A1
公开(公告)日：2017-11-02
申请号：US15528867
申请日：2015-11-24
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Yu Yang , Katherine A. Gibney , Suresh S. Iyer , Ingrid N. Haugan , Chetan P. Jariwala , Yifan Zhang
IPC: C08G65/336 , C09D171/02
CPC classification number: C08G65/336 , C08G65/007 , C08G65/33306 , C09D171/02
Abstract: Fluorinated silane compounds, compositions containing the fluorinated silane compounds, and articles prepared using the fluorinated silane compounds and compositions are described. The fluorinated silane compounds can be soluble or dispersible in aqueous media, such as water, and can be used to coat articles, such as glass articles.
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