Polyurethane foams made with alkoxylated vegetable oil hydroxylate
    1.
    发明申请
    Polyurethane foams made with alkoxylated vegetable oil hydroxylate 审中-公开
    用烷氧基化植物油羟基化物制成的聚氨酯泡沫

    公开(公告)号:US20060229375A1

    公开(公告)日:2006-10-12

    申请号:US11100221

    申请日:2005-04-06

    IPC分类号: C08G18/00

    摘要: The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s). Also provided are processes for making the inventive foams and elastomers and for making alkoxylated vegetable oil hydroxylates. The alkoxylated vegetable oil hydroxylates are environ mentally-friendly, bio-based polyols which advantageously also offer the potential of improved hydrophobicity in polyurethane foams and elastomers. The inventive polyurethane foams and elastomers may find use in a wide variety of products such as automobile interior parts, polyurethane structural foams, floor coatings and athletic running tracks.

    摘要翻译: 本发明提供用烷氧基化植物油羟基化物制备的聚氨酯泡沫和弹性体,代替至少一部分通常使用的石油基多元醇。 还提供了制备本发明的泡沫和弹性体以及用于制备烷氧基化植物油羟基化物的方法。 烷氧基化植物油羟基化物是环境友好的基于生物的多元醇,其有利地也提供了在聚氨酯泡沫和弹性体中改进的疏水性的潜力。 本发明的聚氨酯泡沫和弹性体可以用于各种各样的产品,例如汽车内部部件,聚氨酯结构泡沫,地板涂料和运动跑道。

    Flexible polyurethane foams made from vegetable oil alkoxylated via DMC-catalysis
    2.
    发明申请
    Flexible polyurethane foams made from vegetable oil alkoxylated via DMC-catalysis 审中-公开
    由通过DMC催化烷氧基化的植物油制成的柔性聚氨酯泡沫

    公开(公告)号:US20070238798A1

    公开(公告)日:2007-10-11

    申请号:US11398343

    申请日:2006-04-05

    IPC分类号: C08G18/00

    摘要: The present invention provides flexible polyurethane foams made from at least one polyisocyanate and at least one vegetable oil alkoxylated in the presence of a double metal cyanide (DMC) catalyst, optionally at least one non-vegetable oil-based polyol, optionally in the presence of at least one of blowing agents, surfactants, pigments, flame retardants, catalysts and fillers. The alkoxylated vegetable oils are environmentally-friendly, bio-based polyols which can be used to increase the “green” content of polyurethane foams without having detrimental effects on foam properties.

    摘要翻译: 本发明提供由至少一种多异氰酸酯和至少一种在双金属氰化物(DMC)催化剂,任选地至少一种非植物油基多元醇存在下烷氧基化的植物油制成的柔性聚氨酯泡沫,任选地在 发泡剂,表面活性剂,颜料,阻燃剂,催化剂和填料中的至少一种。 烷氧基化植物油是环保的生物基多元醇,其可用于增加聚氨酯泡沫的“绿色”含量,而不会对泡沫性质产生不利影响。

    Vibratory animal feeder
    4.
    发明授权

    公开(公告)号:US11844334B1

    公开(公告)日:2023-12-19

    申请号:US17385187

    申请日:2021-07-26

    申请人: Kenneth McDaniel

    发明人: Kenneth McDaniel

    IPC分类号: A01K5/02 F16M11/26

    CPC分类号: A01K5/0225 F16M11/26

    摘要: A vibratory animal feeder suitable for containing and agitating particulate animal feed and preventing or minimizing bridging and facilitating flow of the feed as the feed is dispensed to attract game animals may include a feeder hopper. The feeder hopper may include a hopper interior for containing animal feed and a feed dispensing opening communicating with the hopper interior. A feed dispensing assembly may be disposed in communication with the feed dispensing opening of the feed hopper. At least one hopper vibrator may be disposed in the hopper interior in mechanical engagement with the feeder hopper to impart vibration to the feeder hopper and agitate and break up the animal feed such that the animal feed flows more easily and freely from the feeder to the ground or other surface.

    Method and apparatus for laser micromachining a conical surface
    5.
    发明申请
    Method and apparatus for laser micromachining a conical surface 有权
    用于激光微加工锥形表面的方法和装置

    公开(公告)号:US20060144829A1

    公开(公告)日:2006-07-06

    申请号:US11292691

    申请日:2005-12-02

    IPC分类号: B23K26/38 B23K26/06

    摘要: Embodiments of the present invention are directed to methods and systems for micromachining a conical surface. In one embodiment, such a system may include a rotating platform for receiving a long line of laser illumination, a mask having a predetermined pattern comprising a sector of a planar ring, the mask being positioned on the rotating platform, a workpiece stage having a rotational axis for rotating a removably-affixed workpiece comprising a conical surface, wherein the sector comprises the planar image of the conical surface, an excimer laser for producing a laser beam, a homogenizer for homogenizing the laser beam in at least a single direction, at least one condenser lens, a turning mirror and at least one projection lens.

    摘要翻译: 本发明的实施例涉及用于微加工锥形表面的方法和系统。 在一个实施例中,这样的系统可以包括用于接收长行激光照明的旋转平台,具有包括平面环的扇区的预定图案的掩模,所述掩模位于旋转平台上,工件台具有旋转 用于旋转包括锥形表面的可拆卸固定的工件,其中所述扇形部包括所述锥形表面的平面图像,用于产生激光束的准分子激光器,用于至少在单个方向上均匀化所述激光束的均质器,至少 一个聚光透镜,转向镜和至少一个投影透镜。

    Processes for the preparation of double metal cyanide (DMC) catalysts
    6.
    发明申请
    Processes for the preparation of double metal cyanide (DMC) catalysts 审中-公开
    制备双金属氰化物(DMC)催化剂的方法

    公开(公告)号:US20060058182A1

    公开(公告)日:2006-03-16

    申请号:US10939756

    申请日:2004-09-13

    IPC分类号: B01J31/00 B01J27/26

    摘要: The present invention provides processes for making double metal cyanide (DMC) catalysts, by simultaneously controlling the alkalinity of the transition metal salt, the molar ratio of water to total cations, the molar ratio of ligand to transition metal cation, the molar ratio of metal salt anion to metal cyanide anion, and the presence of a polymeric complexing ligand during the catalyst precipitation step. The substantially amorphous catalysts made by the present invention are highly active and may find use in the production of polyols.

    摘要翻译: 本发明提供了通过同时控制过渡金属盐的碱度,水与总阳离子的摩尔比,配体与过渡金属阳离子的摩尔比,金属的摩尔比,制备双金属氰化物(DMC)催化剂的方法 盐阴离子与金属氰化物阴离子,以及在催化剂沉淀步骤期间存在聚合物络合配体。 由本发明制备的基本上无定形的催化剂是高活性的并且可用于生产多元醇。