Lubricating oil compositions
    62.
    发明授权
    Lubricating oil compositions 有权
    润滑油组成

    公开(公告)号:US07407918B2

    公开(公告)日:2008-08-05

    申请号:US10734034

    申请日:2003-12-11

    IPC分类号: C10M133/56

    摘要: A lubricant composition comprising a major amount of baseoil lubricant and a minor amount of lubricant additive. The lubricant additive includes (a) a dispersant containing at least one member selected from hydrocarbyl-substituted succinimides, hydrocarbyl-substituted amines, and Mannich base adducts derived from hydrocarbyl-substituted phenols condensed with an aldehyde and an amine, and (b) a viscosity index improver that includes a substantially linear block copolymer having a number average molecular weight as determined by gel permeation chromatography ranging from about 50,000 to about 250,000. The block copolymer is derived from a conjugated diene monomer containing no less than 5 carbon atoms and a monoalkenylarene monomer, wherein the block copolymer has an aromatic content ranging from about 10 wt. % to about 50 wt. % and an olefinic unsaturation ranging from about 0.5 wt. % to about 5 wt. %.

    摘要翻译: 一种润滑剂组合物,其包含大量的基础油润滑剂和少量的润滑剂添加剂。 润滑剂添加剂包括(a)包含至少一种选自烃基取代的琥珀酰亚胺,烃基取代的胺和衍生自与醛和胺缩合的烃基取代的酚的曼尼希碱加成物的分散剂的分散剂,和(b) 指数改进剂,其包括通过凝胶渗透色谱法测定的数均分子量为约50,000至约250,000的基本上线性的嵌段共聚物。 嵌段共聚物衍生自含有不少于5个碳原子的共轭二烯单体和单烯基芳烃单体,其中嵌段共聚物的芳族含量为约10wt。 %至约50wt。 %,烯属不饱和度为约0.5wt。 %至约5wt。 %。

    Multifunctional copolymer and lubricating oil composition
    63.
    发明授权
    Multifunctional copolymer and lubricating oil composition 失效
    多功能共聚物和润滑油组成

    公开(公告)号:US5563118A

    公开(公告)日:1996-10-08

    申请号:US469101

    申请日:1995-06-06

    摘要: An additive composition comprising a graft and derivatized copolymer prepared from ethylene and at least one (C.sub.3 -C.sub.10) alpha- monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said (C.sub.3 -C.sub.10) alpha- monoolefin and from about 0 to 15 mole percent of said polyene having an average molecular weight ranging from about 5,000 to 500,000, which has been reacted with at least one olefinic carboxylic acid acylating agent to form one or more acylating reaction intermediates characterized by having a carboxylic acid acylating function within their structure and reacting said reaction intermediate with an amino-aromatic compound to form said graft derivatized copolymer, and a lubricating oil composition containing same are provided.

    摘要翻译: 一种添加剂组合物,其包含由乙烯和至少一种(C 3 -C 10)α-单烯烃和任选的选自非共轭二烯和三烯的多烯制备的接枝和衍生的共聚物,其包含约15至80摩尔%的乙烯, 约20至85摩尔%的所述(C 3 -C 10)α-单烯烃和约0至15摩尔%的所述多烯具有约5,000至500,000的平均分子量,其与至少一种烯属羧酸 酰化剂形成一种或多种酰化反应中间体,其特征在于在其结构内具有羧酸酰化作用,并使所述反应中间体与氨基 - 芳族化合物反应形成所述接枝衍生化共聚物,并提供含有其的润滑油组合物。

    Composite smokeless tobacco products, systems, and methods
    65.
    发明授权
    Composite smokeless tobacco products, systems, and methods 有权
    复合无烟烟草制品,系统和方法

    公开(公告)号:US08978661B2

    公开(公告)日:2015-03-17

    申请号:US13198023

    申请日:2011-08-04

    CPC分类号: A24B13/00 A24B15/28 A24F23/00

    摘要: A smokeless tobacco product includes smokeless tobacco and a polymeric material in intimate contact with the smokeless tobacco and stabilized in conformance to a surface topography of the tobacco's fibrous structures such that the stabilized polymeric material secures the smokeless tobacco together. The smokeless tobacco product has a moisture-permeable porous surface and an overall oven volatiles content of at least 10 weight percent.

    摘要翻译: 无烟烟草产品包括无烟烟草和与无烟烟草紧密接触的聚合材料,并且稳定地符合烟草纤维结构的表面形貌,使得稳定的聚合材料将无烟烟草固定在一起。 无烟烟草制品具有至少10重量%的透湿多孔表面和整体烘箱挥发物含量。

    Supramolecular complex flavor immobilizing for controlled release of flavor in smoking articles
    66.
    发明授权
    Supramolecular complex flavor immobilizing for controlled release of flavor in smoking articles 有权
    超分子复合香料固定用于吸烟制品中的风味控制释放

    公开(公告)号:US08361236B2

    公开(公告)日:2013-01-29

    申请号:US12577024

    申请日:2009-10-09

    IPC分类号: A24B15/30

    摘要: A smokable composition includes (a) a smokable material; and (b) a supramolecular assembly. The supramolecular assembly comprises a flavorant and at least one selected from the group consisting of O,O′-dibenzoyl-(2R,3R)-tartaric acid, a hydrate thereof or a salt thereof, and ditoluoyl-(2R,3R)-tartaric acid, a hydrate thereof or a salt thereof. In addition, a smoking article comprises a rod of tobacco or tobacco substitute, optionally a filter attached to the rod, and the supramolecular assembly, as menthol-release agent.

    摘要翻译: 可抽取的组合物包括(a)可吸收材料; 和(b)超分子组装。 超分子组合物包含调味剂和选自O,O-二苯甲酰基 - (2R,3R) - 酒石酸,其水合物或其盐和二甲苯磺酰基 - (2R,3R) - 酒石酸的至少一种 酸,其水合物或其盐。 此外,吸烟制品包括烟草或烟草替代品棒,任选地连接到杆的过滤器和超分子组件作为薄荷醇释放剂。

    SMOKING ARTICLES CONTAINING POLYMERS OF POLYCARBOXYLIC ACID ESTERS
    67.
    发明申请
    SMOKING ARTICLES CONTAINING POLYMERS OF POLYCARBOXYLIC ACID ESTERS 有权
    含有聚碳酸酯聚合物的吸烟制品

    公开(公告)号:US20120042887A1

    公开(公告)日:2012-02-23

    申请号:US13071751

    申请日:2011-03-25

    IPC分类号: A24B15/30

    摘要: Disclosed is a smoking article containing a rod containing a smokable composition, an optional wrapper for the rod, and at least one polymer or oligomer comprising monomer units of a polycarboxylic acid ester disposed on or in the rod, the wrapper, or both. The polycarboxylic acid ester contains an acid moiety having at least two carboxylic groups, and at least two alcohol moieties independently selected from those corresponding to a cycloalkyl alcohol or an aryl alcohol. The cycloalkyl alcohol or aryl alcohol is a flavorant, or chemesthetic agent, or both. In addition, a method for the controlled release of these flavorant or chemesthetic agents is described, which comprises pyrolyzing at least one polymer or oligomer.

    摘要翻译: 公开了一种吸烟制品,其含有含有可吸烟组合物的棒,用于棒的任选包装物,以及至少一种聚合物或低聚物,其包含设置在棒上或其中的聚羧酸酯的单体单元,包装物或两者。 多元羧酸酯包含具有至少两个羧基的酸部分,和至少两个独立地选自对应于环烷基醇或芳基醇的醇部分。 环烷醇或芳醇是调味剂或化学药剂,或两者。 此外,描述了这些调味剂或化学治疗剂的受控释放方法,其包括热解至少一种聚合物或低聚物。

    Gamma Cyclodextrin Flavoring-Release Additives
    68.
    发明申请
    Gamma Cyclodextrin Flavoring-Release Additives 有权
    Gamma环糊精调味释放添加剂

    公开(公告)号:US20110079232A1

    公开(公告)日:2011-04-07

    申请号:US12791614

    申请日:2010-06-01

    IPC分类号: A24B15/40

    摘要: Electrically heated cigarettes used in an electrical smoking system include a flavoring-release additive and sorbent effective to remove one or more gas-phase constituents of mainstream tobacco smoke. The flavoring-release additive includes gamma cyclodextrin and at least one flavoring. Flavoring is released in a cigarette upon the flavoring-release additive reaching at least a minimum temperature during smoking. The flavoring-release additive can have various forms including, for example, powder and films.

    摘要翻译: 在电吸烟系统中使用的电热香烟包括有效去除主流烟草烟雾的一种或多种气相成分的调味释放添加剂和吸附剂。 调味释放添加剂包括γ-环糊精和至少一种调味剂。 调味剂在吸烟时至少达到最低温度时在香烟中释放。 调味释放添加剂可以具有各种形式,包括例如粉末和薄膜。

    Hollow/porous fibers and applications thereof
    69.
    发明申请
    Hollow/porous fibers and applications thereof 有权
    空心/多孔纤维及其应用

    公开(公告)号:US20090293893A1

    公开(公告)日:2009-12-03

    申请号:US12314871

    申请日:2008-12-18

    摘要: In one embodiment is provided a polymer blend of poly(vinyl acetate) (PVAc) and poly(acrylic acid) (PAA), wherein the poly(vinylacetate) is present in an amount ranging between about 20 wt % and about 80 wt %, and poly(acrylic acid) is present in an amount ranging between about 80 wt % and about 20 wt %, based on the total weight of the blend. In another embodiment is provided a fiber produced from this polymer blend, and which has cells therein. In another embodiment is provided a flavorant release material comprising the porous fiber disclosed herein, and one or more flavorants disposed in a longitudinally extending core within the fiber. In another embodiment is provided a polymer fiber membrane containing a hollow, porous fiber formed from the polymer blend disclosed herein. In another embodiment is provided a filter containing the fiber described herein. In another embodiment is provided a process for producing the fibers disclosed herein by addition of the polymers to an extruder or blender, and extruding or melt spinning the mixture into a fiber containing cells therein.

    摘要翻译: 在一个实施方案中提供聚(乙酸乙烯酯)(PVAc)和聚(丙烯酸)(PAA)的聚合物共混物,其中聚(乙酸乙烯酯)以约20重量%至约80重量% 并且基于共混物的总重量,聚(丙烯酸)以约80重量%至约20重量%的量存在。 在另一个实施方案中提供了由该聚合物共混物制备的纤维,并且其中具有细胞。 在另一个实施方案中,提供了包含本文公开的多孔纤维的调味剂释放材料和设置在纤维内的纵向延伸的芯中的一种或多种调味剂。 在另一个实施方案中提供了含有由本文公开的聚合物共混物形成的中空多孔纤维的聚合物纤维膜。 在另一个实施方案中,提供了包含本文所述的纤维的过滤器。 在另一个实施方案中提供了通过将聚合物加入到挤出机或混合器中制备本文公开的纤维的方法,并将混合物挤出或熔融纺丝成其中含有细胞的纤维。

    Block copolymers prepared by anionic polymerization
    70.
    发明授权
    Block copolymers prepared by anionic polymerization 失效
    通过阴离子聚合制备嵌段共聚物

    公开(公告)号:US06350723B1

    公开(公告)日:2002-02-26

    申请号:US09450247

    申请日:1999-11-29

    IPC分类号: C10M14514

    摘要: Block copolymers having a molecular weight distribution of between 1.0 and 5.0 comprising at least one block of polymerized alkyl methacrylate monomer(s), wherein from 50 to 100% by weight of the monomers for forming the alkyl methacrylate block are C12-C30 alkyl methacrylates, and a block of a polymerized conjugated alkadiene. The block copolymers of the present invention are useful as viscosity index improvers in lubricating oil compositions as well as compatibilizers for compositions containing both polymethacrylates and olefin copolymers or hydrogenated block polymers.

    摘要翻译: 分子量分布为1.0至5.0的嵌段共聚物包含至少一个聚合的甲基丙烯酸烷基酯单体的嵌段,其中50-100重量%的用于形成甲基丙烯酸烷基酯嵌段的单体是甲基丙烯酸C12-C30烷基酯, 和聚合的共轭二烯嵌段。 本发明的嵌段共聚物可用作润滑油组合物中的粘度指数改进剂以及含有聚甲基丙烯酸酯和烯烃共聚物或氢化嵌段聚合物的组合物的增容剂。