Process for preparing protected particles of water sensitive material
    42.
    发明授权
    Process for preparing protected particles of water sensitive material 失效
    制备水敏材料保护颗粒的方法

    公开(公告)号:US5232613A

    公开(公告)日:1993-08-03

    申请号:US751403

    申请日:1991-08-28

    摘要: Fabric softening compositions, preferably in liquid form, for use in the rinse cycle of home laundry operations are improved by: (a) using certain protected water sensitive materials, especially particulate complexes of cyclodextrins and perfumes, which are protected in fabric softening compositions and/or detergent compositions, by e.g., imbedding said particulate complex in relatively high melting protective material that is substantially water-insoluble and, preferably, non-water-swellable and is solid at normal storage conditions, but which melts at the temperatures encountered in automatic fabric dryers (laundry dryers); (b) using soil release polymers to help suspend water-insoluble particles in aqueous fabric softening compositions; and/or (c) preparing the said protected particulate water sensitive materials (complexes) by melting the said high melting materials, dispersing the said particulate complexes, or other water sensitive material, in the molten high melting protective material and dispersing the resulting molten mixture in aqueous media, especially surfactant solution or aqueous fabric softener composition, and cooling to form small, smooth, spherical particles of the particulate complexes, or other water sensitive material, substantially protected by the high melting material.

    摘要翻译: 通过以下方式改善用于家庭洗衣操作的漂洗循环中的织物软化组合物,优选为液体形式:(a)使用某些受保护的水敏感材料,特别是环糊精和香料的颗粒复合物,其在织物柔软组合物和/ 或洗涤剂组合物,例如,将所述颗粒状复合物嵌入基本上不溶于水的较高熔点的保护材料中,优选非水溶胀性和在正常储存条件下为固体,但是在自动织物中遇到的温度下熔化 干衣机(洗衣机); (b)使用去污聚合物帮助将水不溶性颗粒悬浮在水性织物软化组合物中; 和/或(c)通过熔化所述高熔点材料,将所述颗粒复合物或其它水敏物质分散在熔融的高熔点保护材料中并分散所得的熔融混合物来制备所述受保护的颗粒状水敏感材料(络合物) 在水性介质中,特别是表面活性剂溶液或水性织物柔软剂组合物,并冷却以形成基本被高熔点材料保护的颗粒复合物或其它水敏材料的小而平滑的球形颗粒。

    Process for preparing quaternized imidazoline fabric conditioning
compounds
    45.
    发明授权
    Process for preparing quaternized imidazoline fabric conditioning compounds 失效
    制备季铵化咪唑啉织物调理化合物的方法

    公开(公告)号:US4954635A

    公开(公告)日:1990-09-04

    申请号:US403541

    申请日:1989-09-06

    摘要: Disclosed is a high yield process for quaternizing imidazoline ester compounds in the absence of lower alcohol solvents and under anhydrous conditions. The reaction product of this process contains a quaternized imidazoline ester fabric softening compound and, optionally, an imidazoline ester compound. In the process of this invention, an imidazoline ester compound is intitially heated to form an anhydrous melt. This anhydrous melt is subsequently contacted with a quaternizing agent selected from small chain organic halides and sulfates. The imidazoline ester compound and quaterinzing agent are then reacted under anhydrous conditions for a period of time sufficient for substantially all of said quaterinzing agent to react with said imidazoline ester compound to form a quaternized imidazoline ester compound.

    摘要翻译: 公开了在不存在低级醇溶剂和无水条件下季铵化咪唑啉酯化合物的高收率方法。 该方法的反应产物包含季铵化咪唑啉酯织物软化化合物和任选的咪唑啉酯化合物。 在本发明的方法中,咪唑啉酯化合物被精心加热以形成无水熔体。 随后将该无水熔体与选自小链有机卤化物和硫酸盐的季铵化剂接触。 咪唑啉酯化合物和季铵盐化合物然后在无水条件下反应一段时间,足以基本上所有季铵化剂与所述咪唑啉酯化合物反应形成季铵化咪唑啉酯化合物。

    Fabric conditioners containing alkyl substituted siloxane
    46.
    发明授权
    Fabric conditioners containing alkyl substituted siloxane 失效
    含有烷基取代硅氧烷的织物调理剂

    公开(公告)号:US4933097A

    公开(公告)日:1990-06-12

    申请号:US268054

    申请日:1988-11-07

    申请人: Sandra A. Keegan

    发明人: Sandra A. Keegan

    CPC分类号: D06M15/647

    摘要: A composition comprising (a) a quaternary ammonium halide or an imidazolinium methosulphate (40-98 wt. %) and (b) a non-ionic siloxane of the formula: ##STR1## wherein R.sub.1 =(CH.sub.2).sub.t CH.sub.3R.sub.2 =--H, CH.sub.3 or --(CH.sub.2).sub.z (OCH.sub.2 CHR.sub.3).sub.x (OCH.sub.2 CHR.sub.4).sub.y --OR.sub.5in which each of R.sub.3 and R.sub.4 represent an H or a --CH.sub.3 group such that the resultant polyoxyalkylene derivative is a polymer of ethylene oxide, or, a random and/or block copolymer of ethylene oxide and propylene oxide,R.sub.5 =H, C.sub.1 -C.sub.4 alkyl or an acetoxy group,x=1-50y=0-40z=1-10t=5-21m=5-1000n=1-100q=1-50 andr=1-50.

    Hydroxy polycarboxylic acid built non-aqueous liquid cleaning
composition and method for use, and package therefor
    48.
    发明授权
    Hydroxy polycarboxylic acid built non-aqueous liquid cleaning composition and method for use, and package therefor 失效
    羟基多元羧酸构建非水液体清洗组合物及其使用方法,并进行包装

    公开(公告)号:US4886615A

    公开(公告)日:1989-12-12

    申请号:US171341

    申请日:1988-03-21

    申请人: Louis Dehan

    发明人: Louis Dehan

    摘要: A package construction for non-aqueous liquid detergent composition includes an outer package of water-permeable, water-insoluble plastic film or textile fabric and an inner package formed of water-soluble material, with an appropriate quantity, e.g. 100 grams, of the non-aqueous liquid composition sealed within the inner bag. A water-impermeable, water-insoluble outer bag or wrapper protects the package and its contents from exposure to moisture or high humidity prior to actual use in the aqueous wash bath. A preferred composition for use with this package construction is a non-aqueous liquid heavy duty no- or low-phosphate built laundry detergent composition which comprises a suspension of hydroxy polycarboxylic acid, e.g. sodium citrate, builder salt in liquid nonionic surfactant. The stability of the composition is improved by the addition of alkylene glycol monoalkyl ether solvents. Stability may be further enhanced by grinding the solid particulate matter, including builder salt, bleach and other minor ingredients to a particle size below about 15 microns. The non-aqueous liquid formulations remain pourable at temperatures as low as about 5.degree. C.

    摘要翻译: 用于非水性液体洗涤剂组合物的包装结构包括透水性,水不溶性塑料膜或织物织物的外包装和由水溶性材料形成的内包装,其中适量的例如水包衣。 将100克非水液体组合物密封在内袋内。 水不透水,不溶于水的外袋或包装材料在水洗涤浴液中实际使用之前保护包装及其内容物免受潮湿或高湿度的侵害。 用于该包装结构的优选组合物是非水液体重型无磷酸盐或低磷酸盐制成的洗衣洗涤剂组合物,其包含羟基多元羧酸的悬浮液,例如, 柠檬酸钠,助洗剂盐在液体非离子表面活性剂中。 通过加入亚烷基二醇单烷基醚溶剂可提高组合物的稳定性。 通过将固体颗粒物质(包括助洗剂盐,漂白剂和其它少量成分)研磨至粒径低于约15微米的程度,可以进一步提高稳定性。 非水液体制剂在低至约5℃的温度下保持倾倒。