DEFINED MONOMER SEQUENCE POLYMERS
    1.
    发明申请
    DEFINED MONOMER SEQUENCE POLYMERS 审中-公开
    定义的单体序列聚合物

    公开(公告)号:WO2017042583A1

    公开(公告)日:2017-03-16

    申请号:PCT/GB2016/052801

    申请日:2016-09-09

    摘要: Processes of preparing defined monomer sequence polymers are disclosed, in which a backbone portion of the polymer is first prepared by performing one or more sequential monomeric coupling reactions with intervening membrane diafiltration purification/isolation steps, followed by a step of decorating the backbone portion with one or more side chains at predetermined positions along its length. The process represents an improvement on prior art techniques, which impose limitations on the size of the side chains that may be present. Defined monomer sequence polymers that are obtainable by the processes are also disclosed.

    摘要翻译: 公开了制备定义的单体序列聚合物的方法,其中首先通过用介入膜渗滤纯化/分离步骤进行一个或多个顺序的单体偶联反应来制备聚合物的主链部分,随后是用一个装饰主链部分的步骤 或更多的侧链沿其长度的预定位置。 该方法表示对现有技术的改进,其对可能存在的侧链的尺寸施加限制。 还公开了可通过该方法获得的定义的单体序列聚合物。

    BRANCHED ENERGETIC POLYETHER ELASTOMERS
    4.
    发明申请
    BRANCHED ENERGETIC POLYETHER ELASTOMERS 审中-公开
    分支能量聚乙烯弹性体

    公开(公告)号:WO1994000507A1

    公开(公告)日:1994-01-06

    申请号:PCT/CA1992000267

    申请日:1992-06-22

    IPC分类号: C08G65/32

    CPC分类号: C08G65/325 C06B45/105

    摘要: The invention disclosed relates to novel branched chain hydroxy-terminated aliphatic azido polymers and copolymers with variable molecular weight (MW) and a single step method for the preparation thereof which involves respectively reacting a high (MW) (0.5 - 5.0 x 106) solid rubbery polyepichlorohydrin (PECH) homopolymer and epichlorohydrin/alkylene oxide copolymer (PEEC), with an alkali metal azide in a suitable organic solvent, in the presence of an initiator at elevated temperature. The MW of the azido product may be controlled by including in the reaction mixture a basic degradation catalyst (such as LiOCH3 or NaOH) and varying the amount of catalyst. When the reaction is catalyzed, the MW of the proudct varies within the range 1,000-40,000 and the hydroxyl functionality is 2-10. Uncatalyzed reactions yield products with MW between 40,000 and 200,000 and a functionality of about 10. The branched azido polymers and copolymers yield energetic binders with improved mechanical properties and thermal stability which are useful in rocket propellants and composite explosives formulations.

    摘要翻译: 所公开的本发明涉及新的支链羟基封端的脂族叠氮基聚合物和具有可变分子量(MW)的共聚物及其制备方法,该方法涉及分别使高(MW)(0.5-5.0×10 6)固体橡胶 聚环氧氯丙烷(PECH)均聚物和表氯醇/烯化氧共聚物(PEEC),在合适的有机溶剂中,在引发剂存在下,在高温下加入碱金属叠氮化物。 可以通过在反应混合物中包含碱性降解催化剂(例如LiOCH 3或NaOH)并改变催化剂的量来控制叠氮产物的MW。 当反应催化时,引发剂的MW在1,000-40,000的范围内变化,羟基官能度为2-10。 未催化反应产生的MW为40,000至200,000,功能为约10.支链叠氮基聚合物和共聚物产生能量粘合剂,具有改进的机械性能和热稳定性,可用于火箭推进剂和复合炸药配方。

    POLYMER SUITABLE FOR USE IN CELL CULTURE
    5.
    发明申请
    POLYMER SUITABLE FOR USE IN CELL CULTURE 审中-公开
    聚合物适用于细胞培养

    公开(公告)号:WO2015007771A1

    公开(公告)日:2015-01-22

    申请号:PCT/EP2014/065233

    申请日:2014-07-16

    摘要: The invention relates to a process for making an oligo(alkylene glycol) functionalized co-polyisocyanopeptide, wherein the process comprises the steps of: i) copolymerizing - a first comonomer of an oligo(alkylene glycol) functionalized isocyanopeptide grafted with a linking group and - a second comonomer of a non-grafted oligo(alkylene glycol) functionalized isocyanopeptide, wherein the molar ratio between the first comonomer and the second comonomer is :500 and 1:30 and ii) adding a reactant of a spacer unit and a cell adhesion factor to the copolymer obtained by step i), wherein the spacer unit is represented by general formula A-L-B, wherein the linking group and group A are chosen to react and form a first coupling and the cell adhesion factor and group B are chosen to react and form a second coupling, wherein the first coupling and the second coupling are independently selected from the group consisting of alkyne-azide coupling, dibenzocyclooctyne-azide coupling, oxanorbornadiene-based-azide couplings, vinylsulphone-thiol coupling, maleimide-thiol coupling, methyl methacrylate-thiol coupling, ether coupling, thioether coupling, biotin- strepavidin coupling, amine-carboxylic acid resulting in amides linkages, alcohol- carboxylic acid coupling resulting in esters linkages and NHS-Ester (N- Hydroxysuccinimide ester)-amine coupling and wherein group L is a linear chain segment having 10-60 bonds between atoms selected from C, N, O and S in the main chain.

    摘要翻译: 本发明涉及一种制备低聚(亚烷基二醇)官能化共聚异氰尿苷的方法,其中该方法包括以下步骤:i)共聚 - 接枝有连接基团的寡(亚烷基二醇)官能化异氰脲酸的第一共聚单体和 - 非接枝的寡(亚烷基二醇)官能化的异氰尿苷的第二共聚单体,其中第一共聚单体和第二共聚单体之间的摩尔比为:500和1:30,和ii)添加间隔单元的反应物和细胞粘附因子 对于由步骤i)获得的共聚物,其中间隔单元由通式ALB表示,其中选择连接基团和基团A进行反应并形成第一偶联,并且选择细胞粘附因子和组B反应并形成 第二耦合,其中所述第一耦合和所述第二耦合独立地选自炔 - 叠氮偶合,二苯并环辛炔 - 叠氮偶联, 基 - 叠氮化物偶联,乙烯基砜 - 硫醇偶联,马来酰亚胺 - 硫醇偶联,甲基丙烯酸甲酯 - 硫醇偶联,醚偶联,硫醚偶联,生物素 - 链霉亲和素偶联,胺 - 羧酸导致酰胺键,醇 - 羧酸偶合,产生酯 连接和NHS-酯(N-羟基琥珀酰亚胺酯) - 胺偶联,其中基团L是在主链中选自C,N,O和S的原子之间具有10-60个键的直链链段。

    TEXTILE TREATMENT COMPOUNDS AND COMPOSITIONS
    6.
    发明申请
    TEXTILE TREATMENT COMPOUNDS AND COMPOSITIONS 审中-公开
    纺织品处理化合物和组合物

    公开(公告)号:WO2014044547A2

    公开(公告)日:2014-03-27

    申请号:PCT/EP2013068404

    申请日:2013-09-05

    IPC分类号: C08L71/02

    摘要: A cationic polymer is disclosed, represented by: A) wherein "P1" and "P2" represent portions of the cationic polymer to which the first functional group shown in A is bonded, or B) wherein "P" represents the remainder of the cationic polymer to which the second functional group shown in B is bonded, or the cationic polymer may comprise one or more of the first functional groups as shown in A and/or one or more of the second functional groups as shown in B where X represents an anion, typically chlorine. The cationic polymers are useful as textile softeners and for enhancing substantivity and durability of active compounds co-deposited onto textiles with the cationic polymers. Also provided is a method for forming said cationic polymer, a textile treatment composition and a textile treated with said textile treatment composition.

    摘要翻译: 公开了阳离子聚合物,其表示为:A)其中“P1”和“P2”表示A中所示的第一官能团所连接的阳离子聚合物的部分,或B)其中“P”表示阳离子的其余部分 B中所示的第二官能团所键合的聚合物或阳离子聚合物可以包含如A所示的一个或多个第一官能团和/或B中所示的一个或多个第二官能团,其中X表示 阴离子,典型为氯。 阳离子聚合物可用作纺织品柔软剂,并用于增强与阳离子聚合物共沉积到织物上的活性化合物的亲和性和耐久性。 还提供了形成所述阳离子聚合物的方法,纺织品处理组合物和用所述纺织品处理组合物处理的织物。

    PROCESS FOR THE MANUFACTURE OF FUNCTIONAL PFPE DERIVATIVE
    8.
    发明申请
    PROCESS FOR THE MANUFACTURE OF FUNCTIONAL PFPE DERIVATIVE 审中-公开
    功能性PFPE衍生物的制备方法

    公开(公告)号:WO2010115855A1

    公开(公告)日:2010-10-14

    申请号:PCT/EP2010/054468

    申请日:2010-04-02

    IPC分类号: C08G65/00

    摘要: The invention pertains to a process for the manufacture of a functional (per) fluoropolyether derivative comprising at least one triazole group, said process comprising: 1). reacting a (per) fluoropolyether hydroxyl derivative having at least one hydroxyl group [derivative (PFPE-OH)] with an activating agent, to yield an activated (per) fluoropolyether hydroxyl derivative comprising at least one activated hydroxyl group [derivative (a-PFPE-OH)]; 2). reacting said activated (per) fluoropolyether hydroxyl derivative [derivative (a-PFPE-OH)] with at least one azide salt to yield a functional (per) fluoropolyether derivative comprising at least one azido group [derivative (PFPE-N3)]; 3). reacting said functional (per) fluoropolyether derivative comprising at least one azido group [derivative (PFPE-N 3 )] with a hydrocarbon compound having a terminal alkyne group to yield a functional (per) fluoropolyether derivative comprising at least one triazole group [derivative (PFPE-azole)].

    摘要翻译: 本发明涉及制备包含至少一种三唑基团的官能(全)氟代聚醚衍生物的方法,所述方法包括:1)。 使具有至少一个羟基[衍生物(PFPE-OH)]的(全)氟聚醚羟基衍生物与活化剂反应,得到包含至少一个活化羟基的活性(全)氟聚醚羟基衍生物[衍生物(a-PFPE -哦)]; 2)。 使所述活化的(全)氟聚醚羟基衍生物[衍生物(a-PFPE-OH)]与至少一种叠氮化物盐反应,得到包含至少一个叠氮基[衍生物(PFPE-N 3)]的官能(全)氟聚醚衍生物; 3)。 使包含至少一个叠氮基[衍生物(PFPE-N 3)]的官能(全)氟代聚醚衍生物与具有末端炔基的烃化合物反应,得到包含至少一个三唑基的官能(全)氟聚醚衍生物[衍生物(PFPE -azole)。