-
公开(公告)号：US07074969B2
公开(公告)日：2006-07-11
申请号：US10871622
申请日：2004-06-18
IPC分类号： C07C41/34
CPC分类号： C08G65/46 , C07C41/09 , C07C43/135
摘要： There is disclosed a process for preparing polytrimethylene ether glycol by acid catalyzed polycondensation, neutralization and contact with filter aid. The process avoids hydrolysis and yet provides product substantially free of catalyst derived end groups.
摘要翻译： 公开了通过酸催化缩聚，中和和与助滤剂接触来制备聚三亚甲基醚二醇的方法。 该方法避免水解，并提供基本上不含催化剂衍生的端基的产物。
-
公开(公告)号：US07074968B2
公开(公告)日：2006-07-11
申请号：US10760339
申请日：2004-01-20
IPC分类号： C07C41/09
CPC分类号： C08G65/34 , B01D3/009 , B01J8/0453 , B01J10/002 , B01J10/007 , B01J19/24 , B01J19/245 , B01J2208/00017 , B01J2208/00115 , B01J2219/00033 , B01J2219/00051 , B01J2219/00166 , B01J2219/00182 , B01J2219/185 , C07C41/09 , Y02P20/127 , C07C43/135
摘要： The invention is a continuous process for the preparation of polytrimethylene ether glycol from 1,3-propanediol reactant. In addition, the invention is directed to a continuous multi-stage process comprising reacting at least one reactant in a liquid phase in an up-flow column reactor, and forming a gas or vapor phase by-product wherein the gas or vapor phase by-product is continuously removed at the top and at least one intermediate stage.
-
73.发明授权Coating composition containing polytrimethylene ether diol useful as a primer composition 有权可用作底漆组合物的含有聚三亚甲基醚二醇的涂料组合物公开(公告)号：US06875514B2
公开(公告)日：2005-04-05
申请号：US10393754
申请日：2003-03-21
IPC分类号： C08G18/40 , C08G18/42 , C08G18/48 , C08G18/79 , C08G65/18 , C08G65/34 , C08K3/00 , C08K7/28 , C09D175/04 , C08L75/08
CPC分类号： C08G18/4825 , C08G18/4063 , C08G18/4244 , C08G18/792 , C08G65/18 , C08G65/34 , C08K3/013 , C08K7/28 , C09D175/04 , Y10T428/31547 , Y10T428/31551 , Y10T428/31554 , Y10T428/31855 , Y10T428/31909
摘要： A coating composition comprising a film forming binder of a. an acrylic polymer having pendant groups that are reactive with isocyanate moieties and having a glass transition temperature (Tg) of 10 to 80°C.; b. a polytrimethylene ether diol having a Mn (number average molecular weight) of 500 to 5,000; and c. an organic polyisocyanate crosslinking agent; wherein the coating composition contains pigments and cures at ambient temperatures or elevated temperatures and forms a coating that is sandable and when used in combination with a top coat, for example, a colored base coat and clear coat or a pigmented mono-coat forms a chip resistant multi-layer coating useful for refinishing or repairing automotive and truck bodies and parts.
摘要翻译： 一种涂料组合物，其包含成膜粘合剂。 具有与异氰酸酯部分反应并具有10至80℃的玻璃化转变温度（Tg）的侧基的丙烯酸类聚合物; b。 Mn（数均分子量）为500〜5000的聚三亚甲基醚二醇; andc。 有机多异氰酸酯交联剂;其中所述涂料组合物在环境温度或升高的温度下含有颜料和固化，并形成可打磨的涂层，并且当与顶涂层组合使用时，例如着色底涂层和透明涂层或着色的 单层涂层形成了耐芯片多层涂层，可用于修理或修理汽车和卡车车身和零件。
-
公开(公告)号：US06509439B1
公开(公告)日：2003-01-21
申请号：US09549330
申请日：2000-04-14
IPC分类号： C08G6900
摘要： A process for producing polyamides from dinitriles and diamines in a continuous reaction using subsequent heating steps. In particular, the process involves contacting a dinitrile, a diamine, water, and optionally a catalyst to form a reaction mixture; heating the reaction mixture to a first elevated temperature of between about 180 to about 240° C., maintaining said temperature for about 0.10 to about 20 hours, and optionally controlling the pressure in this heating step by venting; heating the reaction mixture to a second elevated temperature of between about 250 to about 350° C., adding water to the reaction mixture before or after the second elevated temperature is reached, maintaining the pressure in the second heating step above atmospheric pressure by venting at least some of the water, and maintaining the second elevated temperature for a period of about 0.10 to about 10 hours; and recovering the polyamide.
摘要翻译： 使用随后的加热步骤在连续反应中由二腈和二胺生产聚酰胺的方法。 特别地，该方法包括使二腈，二胺，水和任选的催化剂接触以形成反应混合物; 将反应混合物加热至约180至约240℃的第一升高温度，将所述温度保持约0.10至约20小时，并且可选地通过排气控制该加热步骤中的压力; 将反应混合物加热至约250至约350℃的第二升高温度，在达到第二升高温度之前或之后向反应混合物中加入水，将第二加热步骤中的压力通过排气在 至少一些水，并保持第二升高温度约0.10至约10小时; 并回收聚酰胺。
-
公开(公告)号：US06316586B1
公开(公告)日：2001-11-13
申请号：US09638356
申请日：2000-08-15
申请人： Hari Babu Sunkara , Yali Yang
发明人： Hari Babu Sunkara , Yali Yang
IPC分类号： C08G6366
CPC分类号： C08G63/6886 , C08G63/672
摘要： A copolyether composition that can be used to produce a dyeable polyester is provided. The composition can comprise repeat units derived from a first diol such as, for example, 1,3-propanediol and a sulfonated dicarboxylic acid such as, for example, 5-sulfo-isophthalic acid. The dyeable polyester composition can comprise repeat units derived from the copolyether composition, an acid such as, for example, terephthalic acid, and a second diol such as, for example, 1,3-propanediol. Also disclosed is a process that can be used for producing the copolyether composition. The process comprises contacting the first diol with the sulfonated dicarboxylic acid. Further disclosed is a process that can be used for producing the dyeable composition in which the process comprises (1) contacting, in the presence of a catalyst, the copolyether composition with a diol such as, for example, 1,3-propanediol, and a dicarboxylic ester such as, for example, dimethylterephthalate or (2) contacting an acid such as for example, terephthalic acid and a diol such as, for example, 1,3-propanediol to produce an intermediate and thereafter contacting the intermediate with the copolyether.
摘要翻译： 提供了可用于生产可染色聚酯的共聚醚组合物。 组合物可以包含衍生自第一二醇的重复单元，例如1,3-丙二醇和磺化二羧酸，例如5-磺基间苯二甲酸。 可染性聚酯组合物可以包含衍生自共聚醚组合物的重复单元，酸例如对苯二甲酸，和第二二醇，例如1,3-丙二醇。 还公开了可用于制备共聚醚组合物的方法。 该方法包括使第一二醇与磺化二羧酸接触。 进一步公开的是可用于生产可染组合物的方法，其中该方法包括（1）在催化剂存在下使共聚醚组合物与二醇例如1,3-丙二醇接触，和 二羧酸酯，例如对苯二甲酸二甲酯或（2）使酸例如对苯二甲酸与二醇例如1,3-丙二醇接触以制备中间体，然后使中间体与共聚醚接触 。
-
公开(公告)号：US08703681B2
公开(公告)日：2014-04-22
申请号：US12974307
申请日：2010-12-21
IPC分类号： C10M111/04
CPC分类号： C10M107/34 , C10M2207/026 , C10M2209/103 , C10M2209/1055 , C10M2215/065 , C10M2215/223 , C10M2219/044 , C10M2219/066 , C10M2219/106 , C10M2223/043 , C10M2223/047 , C10N2210/02 , C10N2220/021 , C10N2220/022 , C10N2220/023 , C10N2230/02 , C10N2230/06 , C10N2230/10 , C10N2230/12 , C10N2230/18 , C10N2230/74 , C10M2209/1095
摘要： Provided are lubrication oil compositions. The compositions contain certain acid esters (monoesters and/or diesters) of polytrimethylene ether glycol, certain additives, and optionally a polytrimethylene ether glycol, and the use of such compositions as lubrication oils.
摘要翻译： 提供润滑油组合物。 组合物含有聚三亚甲基醚二醇，某些添加剂和任选的聚三亚甲基醚二醇的某些酸酯（单酯和/或二酯），以及这些组合物作为润滑油的用途。
-
77.发明授权Methods and compositions for extracting flavor and fragrance compounds and solubilizing essential oils 有权用于提取风味和芳香化合物和增溶精油的方法和组合物公开(公告)号：US08486458B2
公开(公告)日：2013-07-16
申请号：US12938452
申请日：2010-11-03
CPC分类号： A61K8/97 , A23L27/11 , A23L27/12 , A23L27/13 , A23L33/105 , A61K8/86 , A61K8/922 , A61K2800/10 , A61Q19/00 , C11B9/025
摘要： Provided are methods for extracting flavor and fragrance materials from natural plant materials, using poly(trimethylene ether) glycol homopolymers and copolymers. The poly(trimethylene ether) glycol homopolymers and copolymers act as solubilizers for essential oils, and can be used to provide compositions having a variety of uses in applications such as cosmetics, personal care products, and industrial cleaning products.
摘要翻译： 提供了使用聚（三亚甲基醚）二醇均聚物和共聚物从天然植物材料中提取风味和香料的方法。 聚（三亚甲基醚）二醇均聚物和共聚物作为精油的增溶剂，可用于提供在化妆品，个人护理产品和工业清洁产品等应用中具有多种用途的组合物。
-
78.发明授权公开(公告)号：US08288324B2
公开(公告)日：2012-10-16
申请号：US13075447
申请日：2011-03-30
申请人： Hari Babu Sunkara
发明人： Hari Babu Sunkara
摘要： Wellbore fluids containing poly(trimethylene ether)glycols are provided. The wellbore fluids can provide enhanced functionality, improved cost effectiveness, and reduced environmental impact as compared to conventional wellbore fluids.
摘要翻译： 提供含有聚（三亚甲基醚）二醇的井筒流体。 与常规井眼流体相比，井筒流体可以提供增强的功能，改善的成本效益和减少的环境影响。
-
公开(公告)号：US20120228546A1
公开(公告)日：2012-09-13
申请号：US13220052
申请日：2011-08-29
申请人： Hari Babu Sunkara
发明人： Hari Babu Sunkara
CPC分类号： C08G18/4288 , C07C43/135 , C08G18/225 , C08G18/4018 , C08G18/4866 , C08G65/34 , C08G2101/0008 , C08G2101/0025 , C08G2101/0083
摘要： Disclosed are blends comprising branched poly(trimethylene ether)polyols prepared from the acid catalyzed polycondensation reaction of 1,3-propanediol, and at least one triol comonomer selected from 1,1,1-tris(hydroxymethyl)ethane and 1,1,1-tris(hydroxymethyl)propane. The blends are useful in the preparation of polyurethane rigid and flexible foams.
摘要翻译： 公开了包含由1,3-丙二醇的酸催化缩聚反应制备的支化聚（三亚甲基醚）多元醇和至少一种选自1,1,1-三（羟甲基）乙烷和1,1,1-三羟甲基丙烷的三元共聚单体的共混物 - 三（羟甲基）丙烷。 该混合物可用于制备聚氨酯刚性和柔性泡沫。
-
公开(公告)号：US08114423B2
公开(公告)日：2012-02-14
申请号：US11869056
申请日：2007-10-09
摘要： This invention relates to deodorant compositions containing polytrimethylene ether glycol homo- and copolymers and/or polytrimethylene glycol ester(s) in a variety of physical forms. In at least one embodiment, the polytrimethylene ether glycol homo- and copolymers and/or polytrimethylene glycol ester(s) are derived predominantly from monomers (e.g., 1,3-propanediol) obtained from renewable resources, and are thus more environmentally friendly in terms of manufacture, use and disposal.
摘要翻译： 本发明涉及含有各种物理形式的聚三亚甲基醚二醇均聚物和共聚物和/或聚三亚甲基二醇酯的除臭剂组合物。 在至少一个实施方案中，聚三亚甲基醚二醇均聚物和/或聚三亚甲基二醇酯主要衍生自从可再生资源获得的单体（例如，1,3-丙二醇），因此对环境友好 的制造，使用和处置。
-
-
-
-
-
-
-
-
-
搜索结果
123 条记录 (耗时 0.025 秒)
