(Quinolinyl and quinoxalinyloxy)phenoxy alkenols and their use as post
emergent herbicides
    3.
    发明授权
    (Quinolinyl and quinoxalinyloxy)phenoxy alkenols and their use as post emergent herbicides 失效
    (喹啉基和喹喔啉氧基)苯氧基链烯醇及其作为后紧急除草剂的用途

    公开(公告)号:US4900354A

    公开(公告)日:1990-02-13

    申请号:US901844

    申请日:1986-08-29

    摘要: Compounds of the class comprising (quinolinyl and quinoxalinyloxy)phenoxy) alkenols, e.g., 4-(4-((6-chloro-2-quinolinyl)oxy)phenoxy)-2-penten-1-ol; and a method of preparation, comprising reacting an appropriately substituted quinoline or quinoxaline, e.g., 2,6-dichloroquinoline, with a phenolic substituted pentenol, e.g., 4-(4-hydroxyphenoxy)-2-penten-1-ol, in the presence of a base and organic solvent under an inert atmosphere with or without heat, and then recovering the product.These compounds are useful as intermediates for preparing various known herbicidal compounds and are useful in their own right as post-emergent herbicides for controlling grassy weeds in the presence of corn plants.

    摘要翻译: 包含(喹啉基和喹喔啉氧基)苯氧基)烯醇的化合物,例如4-(4 - ((6-氯-2-喹啉基)氧基)苯氧基)-2-戊烯-1-醇; 和一种制备方法,包括使适当取代的喹啉或喹喔啉(例如2,6-二氯喹啉)与酚取代的戊烯醇(例如4-(4-羟基苯氧基)-2-戊烯-1-醇)在存在下反应 的碱和有机溶剂在惰性气氛下加热或不加热,然后回收产物。 这些化合物可用作制备各种已知除草化合物的中间体,并且在玉米植物存在下用作控制禾本科杂草的芽后除草剂。

    Stepped flashing for siding panels
    9.
    发明授权
    Stepped flashing for siding panels 失效
    步进闪光的侧板

    公开(公告)号:US5884435A

    公开(公告)日:1999-03-23

    申请号:US792275

    申请日:1997-01-31

    IPC分类号: E04F19/06 E04D1/36

    CPC分类号: E04F19/061

    摘要: The invention relates to a flashing for use with siding panels possessing an interior and an exterior surface, and a perimeter surface having a predetermined sectional width, and includes a first, a second, and a third portion, and a first and a second non-perforated, generally planar transition portion, each portion having an interior and an exterior surface wherein (a) the portion continues to the first generally planar transition portion and forms a first angle there between; wherein (b) the first generally planar transition portion continues to the second portion and forms a second angle there between; wherein (c) the second portion continues to the second generally planar transition portion and forms a third angle there between; and wherein (d) the second generally planar transition portion continues to the third portion, which is substantially parallel to the first portion, and forms a fourth angle there between. The angle between the various portions can be modified to facilitate water migration away from a siding panel placed in contact therewith, and the transverse distance of the transition portions can be varied, preferably to approximately 50% of the siding sectional width.

    摘要翻译: 本发明涉及一种用于具有内表面和外表面的侧板以及具有预定截面宽度的周边表面的闪光,并且包括第一,第二和第三部分,以及第一和第二非易失性存储器, 穿孔的大致平面的过渡部分,每个部分具有内部和外部表面,其中(a)该部分连续到第一大致平坦的过渡部分并在其之间形成第一角度; 其中(b)第一大致平面的过渡部分继续到第二部分并在其间形成第二角度; 其中(c)所述第二部分继续到所述第二大体上平坦的过渡部分并在其之间形成第三角度; 并且其中(d)第二大体上平面的过渡部分继续到基本上平行于第一部分的第三部分,并在其之间形成第四角度。 可以改变各部分之间的角度,以便于远离与其接触放置的壁板的水迁移,并且过渡部分的横向距离可以改变,优选地变化为约50%的壁板截面宽度。

    Multi-ply web former and method
    10.
    发明授权
    Multi-ply web former and method 失效
    多层网络和方法

    公开(公告)号:US5468348A

    公开(公告)日:1995-11-21

    申请号:US306844

    申请日:1994-09-14

    IPC分类号: D21F9/00 D21F11/04

    CPC分类号: D21F11/04 D21F9/003

    摘要: A multi-ply paper web is formed by bringing a top ply liner into ply-bonding engagement with a base ply web (W.sub.B) traveling on a base ply forming wire (36). The top ply liner (W.sub.T) is formed between two co-running forming wires (10, 20) in a convex upwardly/concave downwardly curved, substantially horizontal forming zone. Dewatering in the forming zone is effected by applying sub-atmospheric air pressure solely beneath the lower surface of the top ply liner (W.sub.T) being formed. Water is removed from the upper surface of the top ply liner (W.sub.T) solely by wire tension, gravity and centrifugal force created by passing the co-running forming wires (10, 20) over the convex upwardly curved path of travel. This permits a greater concentration of pulp stock fines to remain in the upper surface of the top ply liner (W.sub.T) to effect greater ply-bonding affinity with the base ply (W.sub.B) when the two plies (W.sub.T, W.sub.B) are brought together and bonded.

    摘要翻译: 通过使顶层衬里与在基底层成形网(36)上行进的基底层网(WB)进行层合接合而形成多层纸幅。 顶层衬里(WT)形成在凸起的上/下向下弯曲的基本水平的成形区域中的两个共同成形线(10,20)之间。 通过在正在形成的顶层衬垫(WT)的下表面的下方施加次大气压力来实现成形区域的脱水。 仅通过将共同成形线(10,20)通过凸起的向上弯曲的行进路径产生的线张力,重力和离心力从顶层衬板(WT)的上表面去除水。 这允许当两层(WT,WB)被聚集在一起时,较高浓度的纸浆原料残留在顶层衬里(WT)的上表面中以实现与底层(WB)的更大的层粘合亲和力, 保税。