会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Linear and branched chemoselective siloxane polymers and methods for use in analytical and purification applications
    • 线性和分支化学选择性硅氧烷聚合物和用于分析和纯化应用的方法
    • US06630560B2
    • 2003-10-07
    • US09895293
    • 2001-07-02
    • Robert Andrew McGillEric J. HouserTodd Mlsna
    • Robert Andrew McGillEric J. HouserTodd Mlsna
    • C08G7724
    • C08G77/24B01J20/285C08G77/60C08L83/16Y10T428/31663Y10T436/163333Y10T436/17
    • This invention relates generally to a new class of chemoselective polymer materials. In particular, the invention relates to linear and branched polysiloxane compounds for use in various analytical applications involving sorbent polymer materials, including chromatography, chemical trapping, analyte collection, and chemical sensor applications. These polymers have pendant and terminal aryl, alkyl, alkenyl, and alkynyl groups that are functionalized with halogen substituted alcohol or halogen substituted phenol groups, having the general structure: wherein: n is an integer greater than 1; wherein at least one of R1 and R2 includes an alkyl, alkenyl, alkynyl, or aryl group having at least one halogen substituted alcohol or halogen substituted phenol group attached thereto; wherein any said R1 and R2 aryl groups are attached to said [Si—O—]n, the polymer backbone, directly or through a short hydrocarbon chain; wherein any remaining R1 or R2 group is an alkyl, alkenyl, alkynyl, or aryl group having between one and sixteen carbons; and Z is a polymer end group independently selected from the group consisting of saturated hydrocarbons, unsaturated hydrocarbons, alkyl silanes, aryl silanes, hydroxyl, hydride, alkoxides, halogen substituted alcohol, halogen substituted phenol, and combinations thereof. These polymeric materials are primarily designed to sorb hydrogen bond basic analytes such as organophosphonate esters (nerve agents and precursors) and nitro-substituted compounds (explosives).
    • 本发明一般涉及一类新的化学选择性聚合物材料。 特别地,本发明涉及用于涉及吸收剂聚合物材料的各种分析应用中的直链和支链聚硅氧烷化合物,包括色谱法,化学捕获法,分析物收集法和化学传感器应用。 这些聚合物具有侧链和末端芳基,被卤素取代的醇或卤素取代的酚基官能化的烷基,烯基和炔基,其具有以下通式:其中:n是大于1的整数;其中R' 1>和R 2包括具有至少一个卤素取代的醇或卤素取代的苯酚基团的烷基,烯基,炔基或芳基,其中任何所述R 1和R 2芳基连接到 所述[Si-O-] n,聚合物主链,直接或通过短的烃链;其中任何残留的R 1或R 2基团是具有1至16个的烷基,烯基,炔基或芳基 碳; 和Z是独立地选自饱和烃,不饱和烃,烷基硅烷,芳基硅烷,羟基,氢化物,醇盐,卤素取代的醇,卤素取代的苯酚及其组合的聚合物端基。这些聚合物材料主要设计成 吸附氢键碱性分析物如有机膦酸酯(神经药物和前体)和硝基取代的化合物(爆炸物)。
    • 5. 发明授权
    • Hyperbranched chemoselective silicon-based polymers for chemical sensor applications
    • 用于化学传感器应用的超支化化学选择性硅基聚合物
    • US07153582B2
    • 2006-12-26
    • US10672272
    • 2003-09-26
    • Eric J HouserRobert Andrew McGill
    • Eric J HouserRobert Andrew McGill
    • G01N30/00
    • G01N29/036C08G77/50C08G77/60G01N2291/0257Y10T428/31663Y10T436/163333Y10T436/17
    • The invention provides a device for selective molecular recognition, the device comprising a sensing portion, wherein said sensing portion includes a substrate having coated thereon a layer comprising a hyperbranched compound having: (1) a polymer backbone portion that is at least partly randomly branched; (2) at least one pendant group extending from the polymer backbone portion; and (3) at least one halogen substituted alcohol or phenol group substituted at the pendant group(s) of the polymer backbone portion. The compound of the invention preferably has the general formula: wherein A is the hyperbranched backbone portion of the polymer; L and M are independently selected pendant groups of said polymer backbone; X and Y are independently selected halogen substituted alcohol or phenol groups; q and r are independently selected and at least 1; and n is at least 3.
    • 本发明提供了一种用于选择性分子识别的装置,该装置包括感测部分,其中所述感测部分包括其上涂覆有包含超支化化合物的层的基底,其具有:(1)至少部分地随机分支的聚合物主链部分; (2)至少一个从聚合物主链部分延伸的侧基; 和(3)在聚合物主链部分的侧基取代的至少一个卤素取代的醇或苯酚基团。 本发明的化合物优选具有以下通式:其中A是聚合物的超支化骨架部分; L和M独立地选自所述聚合物骨架的侧基; X和Y独立地选择卤素取代的醇或苯酚基团; q和r独立地选择并且至少为1; n为3以上。
    • 6. 发明授权
    • Polymer precursor composition, crosslinked polymers, thermosets and ceramics made with silyl and siloxyl substituted carboranes with unsaturated organic end groups
    • 聚合物前体组合物,交联聚合物,热固性材料和由具有不饱和有机端基的甲硅烷基和甲硅烷基取代的碳硼烷制成的陶瓷
    • US06225247B1
    • 2001-05-01
    • US09336728
    • 1999-06-21
    • Teddy M. KellerEric J. Houser
    • Teddy M. KellerEric J. Houser
    • C04B3556
    • C08L83/14C08G77/56
    • A precursor composition includes (1) at least one crosslinking compound represented by the formula: wherein: u and x are independently selected positive integers, v and w are independently selected integers greater than or equal to zero, R1, R2, R3, R4, R5, R6, R7 and R8 are independently selected from the group consisting of alkyl, aryl, alkylaryl, haloalkyl, haloaryl and mixtures thereof; A and E are independently selected from the group consisting of O, an aliphatic bridge, an aryl bridge and mixtures thereof; and R9 and R10 are unsubstituted or substituted vinyl or ethynyl groups, (2) at least one organosilicon compound containing at least two silicon hydride moieties per molecule, and (3) a hydrosilation catalyst, A cross-linked polymer is formed by reacting the crosslinking compound of formula I with the organosilicon compound via a hydrosilation reaction. A thermoset polymer is formed by thermally curing the crosslinked polymer. A boron-carbon-silicon ceramic formed by pyrolyzing the cross-linked polymer.
    • 前体组合物包括(1)至少一种由下式表示的交联化合物:其中:u和x独立选择正整数,v和w独立地选自大于或等于零的整数,R 1,R 2,R 3,R 4, R5,R6,R7和R8独立地选自烷基,芳基,烷基芳基,卤代烷基,卤代芳基及其混合物; A和E独立地选自O,脂族桥,芳基桥及其混合物; 并且R 9和R 10是未取代的或取代的乙烯基或乙炔基,(2)每分子含有至少两个氢化硅部分的至少一种有机硅化合物,和(3)硅氢化催化剂。交联聚合物通过使交联 式I化合物与有机硅化合物通过硅氢化反应。 通过热固化交联聚合物形成热固性聚合物。 通过热解交联聚合物形成的硼 - 碳 - 硅陶瓷。
    • 7. 发明授权
    • Carbosilane polymers and methods for use in analytical and purification applications
    • 碳硅烷聚合物和用于分析和纯化应用的方法
    • US07939337B2
    • 2011-05-10
    • US11589734
    • 2006-10-31
    • Robert A. McGillEric J. Houser
    • Robert A. McGillEric J. Houser
    • G01N7/00
    • C08G77/60Y10T436/163333Y10T436/17
    • This invention relates generally to a new class of chemoselective polymer materials primarily designed to sorb hydrogen bond basic analytes such as organophosphonate esters (nerve agents and precursors) and nitro-substituted compounds (explosives). In particular, the invention relates to linear polycarbosilane compounds for use in various analytical applications involving sorbent polymer materials, including chromatography, chemical trapping, analyte collection, and chemical sensor applications. These polymers have pendant and terminal aryl, alkyl, alkenyl, and alkynyl groups that are functionalized with halogen substituted alcohol or phenol groups, having the general structure: wherein n is an integer greater than 1; wherein at least one of R1 and R2 is a pendant group having at least one aryl group independently selected from the group consisting of a phenol, a halogen substituted phenol, and an aryl hydrocarbon with a halogen substituted alcohol substitutent, or combinations thereof; wherein any said R1 and R2 aryl groups are attached to said [Si—X—], either directly or through a short hydrocarbon chain; wherein any remaining said R1 or R2 group is a hydrocarbon or carbosilane group; wherein X is a polymer component selected from the group consisting of alkylene, alkenylene, alkynylene, arylene groups, and combinations thereof; and wherein Z1 and Z2 are end groups independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, alkyl silanes, aryl silanes, hydroxyl, silicon hydride, alkoxides, phenols, halogen substituted alcohols, halogen substituted phenols, organosilyl, and combinations thereof.
    • 本发明一般涉及一类新型化学选择性聚合物材料,主要设计用于吸附氢键碱性分析物如有机膦酸酯(神经剂和前体)和硝基取代的化合物(爆炸物)。 特别地,本发明涉及用于涉及吸收剂聚合物材料的各种分析应用中的直链聚碳硅烷化合物,包括色谱法,化学捕获法,分析物收集法和化学传感器应用。 这些聚合物具有用卤素取代的醇或酚基官能化的侧基和末端芳基,烷基,烯基和炔基,其具有以下通式结构:其中n是大于1的整数; 其中R 1和R 2中的至少一个是具有至少一个芳基的侧基,所述芳基独立地选自苯酚,卤素取代的酚和具有卤素取代的醇取代基的芳基,或其组合; 其中任何所述R 1和R 2芳基直接或通过短烃链连接到所述[Si-X-]上; 其中任何剩余的所述R 1或R 2基团是烃或碳硅烷基团; 其中X是选自亚烷基,亚烯基,亚炔基,亚芳基及其组合的聚合物组分; 并且其中Z 1和Z 2是独立地选自烷基,烯基,炔基,芳基,烷基硅烷,芳基硅烷,羟基,氢化硅,烷氧基化物,酚,卤素取代的醇,卤素取代的酚,有机甲硅烷基和组合 其中。
    • 9. 发明授权
    • Linear chemoselective carbosilane polymers and methods for use in analytical and purification applications
    • US07157052B1
    • 2007-01-02
    • US10683316
    • 2003-10-10
    • Robert A. McGillEric J. Houser
    • Robert A. McGillEric J. Houser
    • G01N7/00
    • C08G77/60Y10T436/163333Y10T436/17
    • This invention relates generally to a new class of chemoselective polymer materials. In particular, the invention relates to linear polycarbosilane compounds for use in various analytical applications involving sorbent polymer materials, including chromatoghraphy, chemical trapping, analyte collection, and chemical sensor applications. These polymers have pendant and terminal aryl, alkyl, alkenyl, and alkynyl groups that are functionalized with halogen substituted alcohol or phenol groups, having the general structure: wherein n is an integer greater than 1; wherein at least one of R1 and R2 is a linear or branched arm having at least one group independently selected from the group consisting of alkyl, alkenyl, alkynyl, and aryl groups, or combinations thereof, and having at least one halogen substituted alcohol or phenol groups attached thereto; wherein any said R1 and R2 aryl groups are attached to said [Si—X—]n either directly or through a short hydrocarbon chain; wherein any remaining said R1 or R2 group is a hydrocarbon or carbosilane group; wherein X is a polymer component selected from the group consisting of alkylene, alkenylene, alkynylene, arylene groups, and combinations thereof; and wherein Z1 and Z2 are end groups independently selected from the group consisting of alkyl, alkenyl, alkynyl, aryl, alkyl silanes, aryl silanes, hydroxyl, silicon hydride, alkoxides, phenols, halogen substituted alcohols, halogen substituted phenols, organosilyl, and combinations thereof. These polymeric materials are primarily designed to sorb hydrogen bond basic analytes such as organophosphonate esters (nerve agents and precursors) and nitro-substituted compounds (explosives).