Concentrated, stable, translucent or clear, fabric softening compositions including chelants

    公开(公告)号:US20050202998A1

    公开(公告)日:2005-09-15

    申请号:US11044560

    申请日:2005-01-27

    IPC分类号: C11D3/33 C11D3/36 D06L1/00

    CPC分类号: C11D3/0015 C11D1/62 C11D1/645

    摘要: Clear or translucent fabric softening compositions having a biodegradable fabric softening active and an added chelating agent are disclosed. The biodegradable fabric softening active preferably has the formula: wherein each R substituent is hydrogen or a short chain C1-C6, preferably C1-C3 alkyl or hydroxyalkyl group, e.g., methyl (most preferred), ethyl, propyl, hydroxyethyl, and the like, benzyl, or mixtures thereof; each m is 2 or 3; each n is from 1 to about 4, preferably 2; each Y is —O—(O)C—, —(R)N—(O)C—, —C(O)—N(R)—, or —C(O)—O—, preferably —O—(O)C—; the sum of carbons in each R1, plus one when Y is —O—(O)C— or —(R)N—(O)—, is C6-C22, preferably C12-22, more preferably C14-C20, but no more than one R1 or YR1 sum being less than about 12 and then the other R1 or YR1 sum is at least about 16, with each R1 being a long chain C5-C21 (or C6-C22), preferably C9-C19 (or C9-C20), most preferably C11-C17 (or C12-C18), straight, branched, unsaturated or polyunsatruated alkyl, the average Iodine Value of the parent fatty acid of the R1 being from about 20 to about 140. The chelating agent is preferably diaminetriaminepentaacetic acid. The compositions display excellant clarity with a percentage haze in the transmission mode of a Hunter Color analysis of less than 90%, preferably less than 50%.

    Re-usable nut-locking assembly
    9.
    发明授权
    Re-usable nut-locking assembly 失效
    可重新使用的螺母锁紧组件

    公开(公告)号:US4780036A

    公开(公告)日:1988-10-25

    申请号:US097594

    申请日:1987-09-15

    IPC分类号: F16B39/10 F16B39/02

    CPC分类号: F16B39/10 Y10S411/97

    摘要: This assembly comprises a collar (3) having splines cooperating with splines on the bolt (1) and lateral tabs (4) in contact with flat sides of the nut (2). This assembly further comprises at least one bent elastically yieldable locking element (5, 5') having a first branch (6, 6') trapped between a tab (4) of the collar (3) and a flat side of the nut, a second branch (8, 8') having an aperture (9, 9') through which extends the bolt and which has an edge engaged between screw threads of the bolt. By exerting a lateral pressure on the locking elements (5, 5'), the screw threads of the bolt are elastically disengaged.

    摘要翻译: 该组件包括具有与螺栓(1)上的花键配合的花键的轴环(3)和与螺母(2)的平坦侧面接触的侧向突出部(4)。 该组件还包括至少一个弯曲的可弹性屈曲的锁定元件(5,5'),该锁定元件具有被夹在套环(3)的突片(4)和螺母的平坦侧之间的第一分支(6,6'), 具有孔(9,9')的第二分支(8,8')通过所述孔(9,9')延伸所述螺栓并且具有接合在所述螺栓的螺纹之间的边缘。 通过对锁定元件(5,5')施加横向压力,螺栓的螺纹被弹性地脱开。