Unit-dose drycleaning product and method
    53.
    发明授权
    Unit-dose drycleaning product and method 失效
    单位干洗产品及方法

    公开(公告)号:US5055215A

    公开(公告)日:1991-10-08

    申请号:US318595

    申请日:1989-03-03

    CPC classification number: C11D17/047 D06F43/005 D06L1/02 D06L1/04

    Abstract: The present invention is directed to a novel single, unit-dose drycleaning article in which at least a portion thereof dissolves in a drycleaning solvent during the drycleaning cycle for releasing a premeasured amount of a drycleaning additive contained within the article. The single, unit-dose drycleaning article is generally in the form of a sealed tub formed of a polystyrene. The unit-dose tub preferably dissolves within about one minute after being in contact with the drycleaning solvent to ensure release and adequate mixing of the drycleaning additive with the drycleaning solvent to effect maximum drycleaning results. In an alternative form, the single, unit-dose drycleaning article may be partially formed with a material that dissolves in a drycleaning solvent. In that form, it is preferred to locate the single, unit-dose drycleaning article in a sealable enclosure, such as a sealable bag, net or basket, which is formed of a material that is drycleaning solvent-insoluble, drycleaning solvent-permeable, such as a polyethylene, polypropylene, nylon, polyester, cotton, metal, etc., so that the remaining or non-dissolved portion of the single, unit-dose drycleaning article can be retrieved at the end of the drycleaning cycle.

    Abstract translation: 本发明涉及一种新颖的单一单位剂量干洗制品,其中至少一部分在干洗清洗循环期间溶解在干洗清洁溶剂中,以释放预先测量的量的包含在制品内的干洗添加剂。 单个单位剂量干洗制品通常是由聚苯乙烯形成的密封桶的形式。 单位剂量桶优选在与干燥清洁溶剂接触后约1分钟内溶解,以确保干燥清洁添加剂与干燥清洁溶剂的释放和充分混合,以实现最大的干洗效果。 在替代形式中,单个单位剂量干洗制品可以部分地形成有溶解在干洗清洁溶剂中的材料。 在该形式中,优选将单个单位剂量干洗制品定位在可密封的外壳中,例如可密封的袋,网或篮,其由干溶剂不溶的干燥清洁溶剂可渗透的材料形成, 例如聚乙烯,聚丙烯,尼龙,聚酯,棉花,金属等,从而可以在干燥清洗循环结束时取出单一单位剂量干洗制品的剩余或非溶解部分。

    Spotting-agent composition
    56.
    发明授权
    Spotting-agent composition 失效
    发现剂组成

    公开(公告)号:US4178262A

    公开(公告)日:1979-12-11

    申请号:US826512

    申请日:1977-08-22

    CPC classification number: C11D1/722 D06L1/04

    Abstract: A spotting-agent composition for use in laundering garments is provided which consists essentially of a solution of (1) about 10 weight percent or more of a nonionic surfactant produced by reacting a mixture of fatty alcohols containing 10 to 18 carbon atoms (with the proviso that the proportion of such alcohols which is attributable to alcohols containing 17 or more carbon atoms is limited to about 20 percent by weight) with mixed lower-alkylene oxides (ethylene oxide and propylene oxide) to such an extent as to have the mixed oxides comprise about 57 to 68 weight percent of the total fatty alcohol plus alkylene oxides used, with the proportion of ethylene oxide in the mixed oxides used being about 50 to 70%, in (2) an isoparaffinic solvent made of a mixture of isoparaffins containing about 11 to 14 carbon atoms.

    Abstract translation: 提供了一种用于洗涤衣物的点样剂组合物,其基本上由(1)约10重量%或更多的通过使含有10至18个碳原子的脂肪醇的混合物反应而制备的非离子表面活性剂(条件是 将含有17个或更多个碳原子的醇的这种醇的比例限制在约20重量%)与混合的低级环氧烷烃(环氧乙烷和环氧丙烷)一起使得具有混合氧化物的程度 占总脂肪醇加烯化氧的约57至68重量%,所用混合氧化物中环氧乙烷的比例为约50至70重量%,在(2)异链烷烃溶剂中,所述异链烷烃溶剂由含约11 至14个碳原子。

    Textile cleaning process including soil-repellent finish
    57.
    发明授权
    Textile cleaning process including soil-repellent finish 失效
    纺织清洁工艺,包括防污涂层

    公开(公告)号:US4077770A

    公开(公告)日:1978-03-07

    申请号:US705408

    申请日:1976-07-15

    CPC classification number: D06L1/22 D06L1/04

    Abstract: In an industrial dry cleaning operation in which wrinkles are removed from the cleaned garments by suspending them in a heated atmosphere, the garments are rendered soil-resistant by spraying them with a liquid containing a dilute polyfluoroalkyl stain repellent after cleaning and prior to suspending them in a heated atmosphere in which they are heated for a time period and at a temperature sufficient to first evaporate said liquid and then to set the stain repellent concurrently with the removal of wrinkles.

    Abstract translation: 在通过将它们悬浮在加热的气氛中从清洁的衣服中除去皱纹的工业干洗操作中,通过在清洁之后并且在将它们悬浮在其中之前,用含有稀释多氟烷基防污剂的液体喷洒它们来使衣服变得具有抗污性 加热的气氛,其中它们被加热一段时间并且在足以首先蒸发所述液体的温度下,然后在除去皱纹的同时设置防污染剂。

    Industrial drycleaning detergent
    58.
    发明授权
    Industrial drycleaning detergent 失效
    工业干洗清洁剂

    公开(公告)号:US3954647A

    公开(公告)日:1976-05-04

    申请号:US472592

    申请日:1974-05-23

    CPC classification number: D06L1/04

    Abstract: Improved drycleaning results (when compared on the International Fabricare Institute rating scale of cleaning/greying ratios) are obtained by the addition of up to one ounce per gallon of drycleaning solvent of a 1-hydroxyethyl-2-fatty acid imidazoline and "free" water (water added after an emulsion of water and detergent is formed in the drycleaning bath).

    Abstract translation: 通过加入高达1盎司每加仑1-羟基乙基-2-脂肪酸咪唑啉的干洗溶剂和“游离”水,可以获得改善的干洗结果(当与国际织物研究所在国际织物研究所评估的清洁/变灰比例比较时) (在干洗池中形成水和洗涤剂的乳液后加入的水)。

    Dry-cleaning agent
    59.
    发明授权
    Dry-cleaning agent 失效
    干洗剂

    公开(公告)号:US3926831A

    公开(公告)日:1975-12-16

    申请号:US48049274

    申请日:1974-06-18

    CPC classification number: D06L1/04

    Abstract: A dry-cleaning agent consists essentially of an organic solvent and an addition which contains a surfactant. The agent is free of water and the surfactant has a HLB value ranging from about 13 to 18.

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