Frank l
    23.
    发明授权
    Frank l 失效

    公开(公告)号:US1551330A

    公开(公告)日:1925-08-25

    申请号:US1551330D

    IPC分类号: D06P1/30

    CPC分类号: D06P1/30

    DYE RANGE AND PROCESSES, AND YARNS AND FABRICS PRODUCED THEREFROM

    公开(公告)号:US20230034249A1

    公开(公告)日:2023-02-02

    申请号:US17870282

    申请日:2022-07-21

    申请人: CleanKore, LLC

    摘要: The invention generally relates to fabric dyeing, such as fabric dyeing using indigo or sulphur dyes. A process is provided which provides a dyed yarn having reduced dye penetration and a white core. The process involves modification of existing sulfur dye ranges to more efficiently and in an environmentally improved method produce dyed fabrics. The modification involves one or more of i) using of a barrier compound to subsequent dye applications; ii) performing a scouring stage without a caustic agent; iii) bypassing scouring and/or scour rising; iv) using sodium bicarbonate to control the pH of dye tanks; v) reducing the dye concentration and increasing the number of dye vats; and vi) adding a sizing stage to the dye range. The invention also is directed to yarns dyed on dye ranges through use of the process, and fabrics formed from the dyed yarns.

    PRODUCTION PROCESS OF ENVIRONMENT-FRIENDLY DENIM FABRIC AND PRODUCTION LINE THEREOF
    27.
    发明申请
    PRODUCTION PROCESS OF ENVIRONMENT-FRIENDLY DENIM FABRIC AND PRODUCTION LINE THEREOF 审中-公开
    环境友好型生产线及其生产线

    公开(公告)号:US20160194798A1

    公开(公告)日:2016-07-07

    申请号:US14933000

    申请日:2015-11-05

    发明人: Chi Chuen Lai

    摘要: The present invention provides a production process characterized in that a false twisting process is added between a spinning process and a winding process so that yarn slivers undergo excessive pre-torsion in an axial direction and twists which are same in quantity but different in twisting direction are generated on the yarn slivers. Absorption of glucose-containing sulfur dyestuff is performed in a dyeing process. An ammonia removal process is performed in a high-temperature and high-pressure tank so that residual ammonia in a fabric is evaporated. The evaporated ammonia is collected and then fed back to a mercerizing process for continuous use. The present invention also provides a production line including a spinning unit having a false twisting device, a dyeing unit configured to realize the dyeing process, and a liquid ammonia finishing unit consisting of a fabric mercerizing device, an ammonia removal device, an ammonia recycling device and a controller.

    摘要翻译: 本发明提供一种制造方法,其特征在于,在纺丝工序和卷绕工序之间添加假捻加工,使得纱条在轴向上经历过度预扭转,而扭转方向上的数量相同但扭转方向不同 在纱线条上产生。 在染色过程中进行含葡萄糖的硫色素的吸收。 在高温高压罐中进行除氨处理,使得织物中的残留氨蒸发。 收集蒸发的氨,然后反馈至丝光处理以供连续使用。 本发明还提供一种生产线,其包括具有假捻装置的纺丝单元,用于实现染色工艺的染色单元和由织物丝光装置,氨除去装置,氨回收装置 和控制器。

    Carboxylic acid type water-soluble sulfur dye
    28.
    发明授权
    Carboxylic acid type water-soluble sulfur dye 有权
    羧酸型水溶性硫化染料

    公开(公告)号:US09193696B2

    公开(公告)日:2015-11-24

    申请号:US14368092

    申请日:2012-11-30

    摘要: The present invention provides a group of water-soluble sulfur dye having carboxyl groups. For the kind of dye, a sulfur dye is first reduced to a leuco compound by sodium sulfide, and the leuco compound reacts with an active compound containing carboxyl groups to obtain a water-soluble sulfur dye containing the carboxyl group. The water-soluble sulfur dye provided by the present invention is applicable to dying of cotton, wool, silk, and leather. Being both water-soluble and carboxyl group reactive, the product has a simple application process and desirable color fastness, thereby having broad application prospects.

    摘要翻译: 本发明提供一组具有羧基的水溶性硫化染料。 对于这种染料,硫化钠首先通过硫化钠还原成无色化合物,并且无色化合物与含有羧基的活性化合物反应,得到含有羧基的水溶性硫化染料。 本发明提供的水溶性硫化染料适用于棉,羊毛,丝绸和皮革的染色。 既具有水溶性又具有羧基反应性,产品使用简便,色牢度好,具有广泛的应用前景。

    Metal complex dye mixtures
    29.
    发明授权
    Metal complex dye mixtures 有权
    金属络合染料混合物

    公开(公告)号:US07699898B2

    公开(公告)日:2010-04-20

    申请号:US11908981

    申请日:2006-03-15

    IPC分类号: D06P1/30 C09B45/00

    摘要: Dye mixtures comprising one or more, such as two or three, preferably 1 or 2, dyes of the formula (1) and at least 2 dyes of the formula (2) in which Me, M, n, and V1 to V11 are as defined in claim 1, their preparation, and their use for dyeing and printing hydroxyl- and carboxamido-containing material.

    摘要翻译: 包含式(1)的一种或多种,​​例如两种或三种,优选1或2种染料和至少2种式(2)染料的染料混合物,其中Me,M,n和V1至V11为 在权利要求1中限定,它们的制备及其用于染色和印刷含羟基和甲酰氨基的材料的用途。