Paint stripping compositions
    1.
    发明授权
    Paint stripping compositions 失效
    涂漆组合物

    公开(公告)号:US06833341B2

    公开(公告)日:2004-12-21

    申请号:US10223867

    申请日:2002-08-20

    IPC分类号: C09D900

    摘要: This invention concerns a composition useful as a paint remover, comprising: an organic carbonate, an alcohol, an activator, hydrogen peroxide, and water. The alcohol may be benzyl alcohol. The organic carbonate may be propylene carbonate, ethylene carbonate, or combination thereof. The activator may be an alkyl-substituted cycloalkane (naphthene), a soy oil, an alkyl soyate, or combination thereof.

    摘要翻译: 本发明涉及可用作除漆剂的组合物,其包含:有机碳酸酯,醇,活化剂,过氧化氢和水。 醇可以是苄醇。 有机碳酸酯可以是碳酸亚丙酯,碳酸亚乙酯或它们的组合。 活化剂可以是烷基取代的环烷烃(环烷烃),大豆油,大豆油烷基酯或其组合。

    Paint and coating remover
    2.
    发明授权
    Paint and coating remover 失效
    油漆和涂料去除剂

    公开(公告)号:US06482270B1

    公开(公告)日:2002-11-19

    申请号:US09704001

    申请日:2000-11-01

    IPC分类号: C09D900

    摘要: A composition useful as a paint remover. The composition may include a carbonate, a dibasic ester and a mono-ester. The composition may also contain an organic sulfur-containing compound such as dimethyl sulfoxide (DMSO), a glycol ether, a ketone, or combination thereof. The composition may be used in a process for removing paint by applying it to a painted surface. The compositions have several important attributes, including low toxicity and high efficacy in removing paint and coatings.

    摘要翻译: 用作除漆剂的组合物。 组合物可以包括碳酸酯,二元酯和单酯。 组合物还可以含有有机含硫化合物如二甲基亚砜(DMSO),二醇醚,酮或其组合。 该组合物可以用于通过将其施涂到涂漆表面上去除涂料的方法中。 该组合物具有几个重要的特性,包括低毒性和高效去除油漆和涂料。

    Advances in towelettes containing organic carbonates
    3.
    发明授权
    Advances in towelettes containing organic carbonates 失效
    含有机碳酸酯的毛巾的进展

    公开(公告)号:US06703033B2

    公开(公告)日:2004-03-09

    申请号:US09842451

    申请日:2001-04-26

    IPC分类号: A01N2534

    摘要: Provided herein are moist towelettes useful for cleansing, among other things, hard surfaces and human skin. The moist towelettes of the invention comprise a towelette portion which is moistened with a liquid composition of matter wherein the liquid composition includes an alkylene carbonate as one of its components. According to one preferred form of the invention, the liquid composition from which the towelettes are made moist are alcohol-free. In another embodiment, a substantial portion of the alcohol in a given formulation is replaced with an alkylene carbonate component. Preferred alkylene carbonate components include propylene carbonate, butylene carbonate, and glycerine carbonate.

    摘要翻译: 本文提供了用于清洁(尤其是)硬表面和人体皮肤的湿润湿巾。 本发明的湿润毛巾包括用液体组合物润湿的毛巾部分,其中液体组合物包含碳酸亚烷基酯作为其组分之一。 根据本发明的一个优选形式,将湿巾制成湿巾的液体组合物不含醇。 在另一个实施方案中,给定制剂中的大部分醇被碳酸亚烃酯组分代替。 优选的碳酸亚烃酯组分包括碳酸亚丙酯,碳酸亚丁酯和碳酸甘油酯。

    Process for the production of carbonates that melt at a high temperature
    5.
    发明授权
    Process for the production of carbonates that melt at a high temperature 失效
    用于生产在高温下熔化的碳酸酯的方法

    公开(公告)号:US06515145B2

    公开(公告)日:2003-02-04

    申请号:US09752118

    申请日:2000-12-29

    IPC分类号: C07D31712

    摘要: A method for preparing carbonates includes reacting an alkylene oxide with carbon dioxide in the presence of a catalyst and a non-protic solvent. The method further includes having the boiling point of the solvent greater than about 70 ° C., and removing the solvent from the reaction product. The solvent used in the various forms of the present invention can be glyme, diglyme, tetraglyme, cumene, toluene, tetrahydofuran, cyclohexanone, ethylbenzene, aromatic hydrocarbons, or ethers. The catalyst used can be a tetraalkyl ammonium halide, such as tetraethyl ammonium bromide. The alkylene oxide that can be used in the invention can include Bisphenol A, Bisphenol B, Bisphenol F, alkylene oxides that have alkyl substituent groups, alkylene oxides that have aryl substituent groups, and alkylene oxides that contain both alkyl and aryl substituent groups. An essentially solvent free carbonate can be prepared by flash removal of the solvent.

    摘要翻译: 制备碳酸酯的方法包括在催化剂和非质子溶剂的存在下使烯化氧与二氧化碳反应。 该方法还包括使溶剂的沸点大于约70℃,并从反应产物中除去溶剂。 用于本发明各种形式的溶剂可以是甘醇二甲醚,二甘醇二甲醚,四甘醇二甲醚,枯烯,甲苯,四氢呋喃,环己酮,乙苯,芳烃或醚。 所使用的催化剂可以是四烷基卤化铵,例如四乙基溴化铵。 可用于本发明的环氧烷可以包括双酚A,双酚B,双酚F,具有烷基取代基的烯化氧,具有芳基取代基的烯化氧和含有烷基和芳基取代基的烯化氧。 可以通过快速除去溶剂来制备基本上无溶剂的碳酸盐。

    Propylene carbonate based cleaning compositions
    9.
    发明授权
    Propylene carbonate based cleaning compositions 有权
    基于丙烯碳酸盐的清洁组合物

    公开(公告)号:US06596677B1

    公开(公告)日:2003-07-22

    申请号:US09668961

    申请日:2000-09-25

    IPC分类号: C11D1700

    摘要: Propylene carbonate based cleaning compositions. The compositions comprise propylene carbonate, a glycol ether, water, and an acid activator. The compositions may optionally also comprise hydrogen peroxide. The present invention also provides for a method of removing a soil from a hard surface, wherein a cleaning composition comprising propylene carbonate, a glycol ether, water, and an acid activator is applied to the hard surface. After application of the cleaning composition, the soil is removed from the hard surface without the exertion of mechanical force.

    摘要翻译: 基于丙烯碳酸盐的清洁组合物。 组合物包含碳酸亚丙酯,二醇醚,水和酸活化剂。 组合物可以任选地还包含过氧化氢。 本发明还提供了从硬表面去除污垢的方法,其中将包含碳酸亚丙酯,二醇醚,水和酸活化剂的清洁组合物施加到硬表面。 施用清洁组合物后,土壤从硬表面去除而不产生机械力。

    Paint stripping compositions
    10.
    发明授权
    Paint stripping compositions 失效
    涂漆组合物

    公开(公告)号:US06479445B1

    公开(公告)日:2002-11-12

    申请号:US09654439

    申请日:2000-09-01

    IPC分类号: C11D344

    摘要: This invention concerns a composition useful as a paint remover, comprising: an organic carbonate, an alcohol, an activator, hydrogen peroxide, and water. The alcohol may be benzyl alcohol. The organic carbonate may be propylene carbonate, ethylene carbonate, or combination thereof. The activator may be an alkyl-substituted cycloalkane (naphthene), a soy oil, an alkyl soyate, or combination thereof.

    摘要翻译: 本发明涉及可用作除漆剂的组合物,其包含:有机碳酸酯,醇,活化剂,过氧化氢和水。 醇可以是苄醇。 有机碳酸酯可以是碳酸亚丙酯,碳酸亚乙酯或它们的组合。 活化剂可以是烷基取代的环烷烃(环烷烃),大豆油,大豆油烷基酯或其组合。