HIGH HYDROXYETHYLATED STARCH AND HIGH DISPERSANT LEVELS IN GYPSUM WALLBOARD
    51.
    发明申请
    HIGH HYDROXYETHYLATED STARCH AND HIGH DISPERSANT LEVELS IN GYPSUM WALLBOARD 审中-公开
    高水羟基淀粉和高分子水平在黄瓜墙板

    公开(公告)号:US20080070026A1

    公开(公告)日:2008-03-20

    申请号:US11932211

    申请日:2007-10-31

    申请人: Qiang Yu Sharon Tracy

    发明人: Qiang Yu Sharon Tracy

    IPC分类号: B32B3/00 C04B9/00

    摘要: The invention generally provides gypsum-containing slurries including stucco, a hydroxyethylated starch, naphthalenesulfonate dispersant, and sodium trimetaphosphate. The naphthalenesulfonate dispersant is present in an amount of about 0.1%-3.0% by weight based on the weight of dry stucco. The hydroxyethylated starch is present in an amount of from about 0.5% by weight to about 10% by weight based on the weight of dry stucco in the formulation. The sodium trimetaphosphate is present in an amount of about 0.1%-0.4% by weight based on the weight of dry stucco. Other slurry additives can include accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also comprises the gypsum-containing products made with such slurries, for example, lightweight gypsum wallboard, and a method of making lightweight gypsum wallboard.

    摘要翻译: 本发明通常提供含石灰的浆料,羟乙基化淀粉,萘磺酸盐分散剂和三偏磷酸钠。 基于干灰泥的重量,萘磺酸盐分散剂的存在量为约0.1重量%至3.0重量%。 羟乙基化淀粉的存在量为制剂中干灰泥重量的约0.5重量%至约10重量%。 基于干灰泥的重量,三偏磷酸钠的存在量为约0.1重量%至0.4重量%。 其它浆料添加剂可以包括促进剂,粘合剂,纸纤维,玻璃纤维和其它已知成分。 本发明还包括用这种浆料制成的含石膏的产品,例如轻质石膏墙板,以及制造轻质石膏墙板的方法。

    Packaging process using a wedge device for linear force amplification in
a press
    52.
    发明授权
    Packaging process using a wedge device for linear force amplification in a press 失效
    包装工艺使用楔形装置在压力机中进行线性力放大

    公开(公告)号:US06030569A

    公开(公告)日:2000-02-29

    申请号:US879227

    申请日:1997-06-19

    申请人: Qiang Yu

    发明人: Qiang Yu

    摘要: A wedge device for a press for controllably exerting high amounts of force in a clamping operation during a semiconductor packaging process and for facilitating a linear force output in relation to its input. The wedge device is powered by a servo motor which is coupled to a planetary screw by a set of pulleys and a timing belt. The screw is mated with a nut which is prevented from rotating so that the rotation of the screw causes the nut to move in a linear direction. Metal extensions join the nut to a bottom wedge such that the wedge moves together with the nut. Slidably disposed on top of the bottom wedge is a block bearing firmly attached to a complementary wedge. The complementary wedge is free to move in a vertical direction but not in a horizontal direction. As the bottom wedge moves in a horizontal direction, the complementary wedge moves in a vertical direction. The complementary wedge is placed underneath a press to provide the clamping force necessary for a semiconductor packaging operation.

    摘要翻译: 一种用于压力机的楔形装置,用于在半导体封装过程期间在夹紧操作中可控地施加大量的力并且便于相对于其输入的线性力输出。 楔形装置由伺服电动机驱动,该伺服电动机通过一组滑轮和同步带联接到行星螺杆。 螺钉与螺母配合,该螺母被防止旋转,使得螺钉的旋转使螺母沿直线方向移动。 金属延伸部将螺母连接到底部楔块,使得楔块与螺母一起移动。 可滑动地设置在底部楔块的顶部上的是一个牢固地连接到互补楔块上的块体。 互补的楔子可以在垂直方向上自由移动,但不能在水平方向移动。 当底楔在水平方向上移动时,互补楔在垂直方向上移动。 互补的楔子放置在压力机的下面,以提供半导体封装操作所需的夹紧力。

    Methods and compounds for preventing and treating a tumour
    55.
    发明授权
    Methods and compounds for preventing and treating a tumour 有权
    用于预防和治疗肿瘤的方法和化合物

    公开(公告)号:US08969313B2

    公开(公告)日:2015-03-03

    申请号:US12740912

    申请日:2008-11-03

    申请人: Qiang Yu

    发明人: Qiang Yu

    摘要: The invention relates to a method of preventing, inhibiting, arresting or reversing tumorigenesis in a cell as well as a method of inducing apoptosis in a tumor cell. The method includes increasing the amount and/or the activity of a DACT protein, or a functional fragment thereof, in the cell. Also provided is a pharmaceutical composition that comprises a compound of general formula (I), wherein A is CH or N, R1, R4 and R5 are independent from each other H, an aliphatic group, an alicyclic group, an aromatic group, an arylaliphatic group, and an arylalicyclic group comprising 0-3 heteroatoms. The heteroatoms may be N, O, S, or Si. R4 and R5 may optionally be linked so as to define an aliphatic hydrocarbyl bridge. R2 is H or a halogen such as F, Cl, Br or L. R3 is H, F, Cl or an aliphatic or arylaliphatic group that includes 1-8 main chain carbon atoms and 0-3 heteroatoms. The pharmaceutical composition also comprises a histone deacetylase inhibitor.

    摘要翻译: 本发明涉及一种预防,抑制,阻止或逆转细胞中肿瘤发生的方法以及诱导肿瘤细胞凋亡的方法。 该方法包括增加细胞中DACT蛋白或其功能片段的量和/或活性。 还提供了包含通式(I)的化合物的药物组合物,其中A为CH或N,R 1,R 4和R 5彼此独立地为H,脂族基团,脂环族基团,芳族基团,芳基脂族基 基团和包含0-3个杂原子的芳基脂环基团。 杂原子可以是N,O,S或Si。 R 4和R 5可以任选连接以限定脂族烃基桥。 R 2是H或卤素如F,Cl,Br或L.R 3是H,F,Cl或包含1-8个主链碳原子和0-3个杂原子的脂族或芳基脂族基团。 药物组合物还包含组蛋白脱乙酰酶抑制剂。

    Siloxane polymerization in wallboard
    56.
    发明授权
    Siloxane polymerization in wallboard 有权
    硅胶聚合在墙板上

    公开(公告)号:US08501074B2

    公开(公告)日:2013-08-06

    申请号:US13091369

    申请日:2011-04-21

    IPC分类号: B28B3/00

    摘要: Polymerization of siloxane is improved using a gypsum-based slurry that includes stucco, Class C fly ash, magnesium oxide and an emulsion of siloxane and water. This slurry is used in a method of making water-resistant gypsum articles that includes making an emulsion of siloxane and water, then combining the slurry with a dry mixture of stucco, magnesium oxide and Class C fly ash. The slurry is then shaped as desired and the stucco is allowed to set and the siloxane polymerizes. The resulting product is useful for making a water-resistant gypsum panel having a core that includes interwoven matrices of calcium sulfate dihydrate crystals and a silicone resin, where the interwoven matrices have dispersed throughout them a catalyst comprising magnesium oxide and components from a Class C fly ash.

    摘要翻译: 使用包括灰泥,C类飞灰,氧化镁和硅氧烷和水的乳液的石膏基浆料改善硅氧烷的聚合。 该浆料用于制造防水石膏制品的方法,其包括制备硅氧烷和水的乳液,然后将浆料与灰泥,氧化镁和C类粉煤灰的干混合物混合。 然后根据需要将浆料成形,并且使灰泥固化并且硅氧烷聚合。 得到的产品可用于制造具有核心的防水石膏板,该核心包括硫酸钙二水合物晶体和有机硅树脂的交织基质,其中交织基质在其中分散有包含氧化镁和C类飞沫的组分的催化剂 灰。

    Efficient wet starch preparation system for gypsum board production
    57.
    发明授权
    Efficient wet starch preparation system for gypsum board production 有权
    石膏板生产高效湿淀粉制备系统

    公开(公告)号:US08303159B2

    公开(公告)日:2012-11-06

    申请号:US12205615

    申请日:2008-09-05

    IPC分类号: B28C5/00

    摘要: The present invention provides a wet starch preparation system for gypsum wallboard comprising a loss-in-weight starch feeder, a venturi mixer, a vacuum pick-up unit for supplying the dry starch from the feeder at an adjustable rate to the venturi mixer, a first water pump for supplying water at an adjustable rate to the venturi mixer to form a starch pre-dispersion of from about 2% to about 10% by weight starch and a second water pump for supplying gauging water to the starch pre-dispersion, the system equipped with appropriate system controls. The present system provides more efficient use of starch such that the amount of pregelatinized starch is at least about 10% less than a system in which the starch is not pre-dispersed in water prior to the board mixer. The system can be used to make gypsum-containing products including gypsum wallboard having increased board strength and reduced board weight.

    摘要翻译: 本发明提供了一种用于石膏墙板的湿淀粉制备系统,其包括重量损失的淀粉进料器,文氏管混合器,用于以可调节速率从该文丘里搅拌器将来自进料器的干淀粉供给到真空吸盘单元, 第一水泵,其以可调节的速率向文氏管混合器供水以形成约2%至约10%重量的淀粉的淀粉预分散体和用于向淀粉预分散体供应测量水的第二水泵, 系统配备了适当的系统控制。 本发明的系统提供了更有效地使用淀粉,使得预胶化淀粉的量比在板混合器之前未预分散在水中的系统少至少约10%。 该系统可用于制造含石膏墙板的石膏墙板,其具有增加的板强度和减小的板重量。

    Method of water dispersing pregelatinized starch in making gypsum products
    58.
    发明授权
    Method of water dispersing pregelatinized starch in making gypsum products 有权
    水分散预胶化淀粉制备石膏产品的方法

    公开(公告)号:US08262820B2

    公开(公告)日:2012-09-11

    申请号:US11413528

    申请日:2006-04-28

    IPC分类号: B32B13/00

    摘要: The invention provides in one embodiment a gypsum-containing slurry including stucco and an aqueous pre-dispersion of a pregelatinized starch. Also provided is a method of making gypsum wallboard by providing a pre-dispersion of the pregelatinized starch in water, and adding the pregelatinized starch pre-dispersion to the gypsum-containing slurry. The pregelatinized starch can have a particle size distribution within the following range: d (0.1)=about 20μ-35μ, d (0.5)=about 60μ-110μ, d (0.9)=about 100μ-220μ.

    摘要翻译: 本发明在一个实施方案中提供了包含灰泥和预胶化淀粉的预分散水的含石膏浆料。 还提供了通过提供预胶化淀粉在水中的预分散并将预胶化淀粉预分散体加入到含石膏浆料中来制备石膏墙板的方法。 预胶化淀粉可以具有以下范围内的粒度分布:d(0.1)=约20μ-35μ,d(0.5)=约60μ-110μ,d(0.9)=约100μ-220μ。

    Set accelerator for gypsum hydration
    59.
    发明授权
    Set accelerator for gypsum hydration 有权
    设置石膏水化加速器

    公开(公告)号:US08226766B2

    公开(公告)日:2012-07-24

    申请号:US12976190

    申请日:2010-12-22

    IPC分类号: C04B11/28 C04B11/00 C04B28/14

    摘要: In a first embodiment of the invention, aged brushite is combined with calcium sulfate hemihydrate and water to make a gypsum slurry. Aged brushite slurry behaves similarly to calcium sulfate dihydrate to act as a seed crystal and rapidly initiate crystallization. The brushite slurry does not require the addition of a coating to maintain its activity over time compared to calcium sulfate dihydrate set accelerators. A gypsum-based product made using brushite slurry as the set accelerator is a second embodiment. The product has the brushite molecules integrated as part of the calcium sulfate dihydrate matrix and is distributed throughout the matrix.

    摘要翻译: 在本发明的第一个实施方案中,将老化的白泥与半水合硫酸钙和水混合以制备石膏浆料。 老化的水泥浆浆体的作用类似于硫酸钙二水合物作为晶种,并迅速引发结晶。 与硫酸钙二水合物凝固加速器相比,该悬浮液不需要添加涂层以保持其随时间的活性。 作为第二实施方式的使用石灰浆作为凝固加速剂的石膏制品是第二实施方式。 该产品具有整合作为硫酸钙二水合物基质的一部分的分散在整个基质中的挥发分子。

    High starch light weight gypsum wallboard
    60.
    发明授权
    High starch light weight gypsum wallboard 有权
    高淀粉轻质石膏墙板

    公开(公告)号:US08197952B2

    公开(公告)日:2012-06-12

    申请号:US12795125

    申请日:2010-06-07

    IPC分类号: B32B13/00 C04B11/00

    摘要: The invention generally provides gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch. The naphthalenesulfonate dispersant is present in an amount of about 0.1%-3.0% by weight based on the weight of dry stucco. The pregelatinized starch is present in an amount of at least about 0.5% by weight up to about 10% by weight of pregelatinized starch by weight based on the weight of dry stucco in the formulation. Other slurry additives can include trimetaphosphate salts, accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also comprises the gypsum-containing products made with such slurries, for example, gypsum wallboard, and a method of making gypsum wallboard.

    摘要翻译: 本发明通常提供含石膏,萘磺酸盐分散剂和预胶化淀粉的含石膏的浆料。 基于干灰泥的重量,萘磺酸盐分散剂的存在量为约0.1重量%至3.0重量%。 基于制剂中干灰泥的重量,预胶化淀粉的存在量为预胶化淀粉的至少约0.5重量%至多约10重量%。 其它浆料添加剂可以包括三偏磷酸盐,促进剂,粘合剂,纸纤维,玻璃纤维和其它已知成分。 本发明还包括用这种浆料制成的含石膏的产品,例如石膏墙板,以及制造石膏墙板的方法。