Oleophilic amidopolyethylenepolyamines
    3.
    发明授权
    Oleophilic amidopolyethylenepolyamines 失效
    亚油酰氨基乙烯胺

    公开(公告)号:US4152342A

    公开(公告)日:1979-05-01

    申请号:US786731

    申请日:1977-04-11

    IPC分类号: C08G73/02 C09F5/00

    CPC分类号: C08G73/0206

    摘要: Novel polyamines are disclosed which consist essentially of linear chains of the formula ##STR1## WHEREIN R is H or the acyl group of a fatty acid or an alkylsulfonic acid and n is a number about 6-22. Of the n units in the chain, in about 0 to 50% R is an acyl group of about 20-150 carbon atoms, in about 5-75% R is an acyl group of about 1-18 carbon atoms and in about 10-90% R is H.The compounds are made by appropriate partial acylation of the corresponding polyethylenepolyamine or by (a) polymerizing a 2-alkyl-2-oxazoline and then partially hydrolyzing and reacylating the polymer thus obtained. They are useful as surfactants, especially as detergents in lubricating oils.

    Process for the removal of odor from reaction product mixtures of
alkythioethanamines and their acid salts
    5.
    发明授权
    Process for the removal of odor from reaction product mixtures of alkythioethanamines and their acid salts 失效
    从仲硫乙胺及其酸式盐的反应产物混合物中除去气味的方法

    公开(公告)号:US5777167A

    公开(公告)日:1998-07-07

    申请号:US714872

    申请日:1996-09-14

    摘要: The instant invention is directed to a process for removing odor from alkylthioethylamine reaction product mixtures having said odor. The process comprises first contacting an alkylthioethanamine reaction product mixture with a neutralizing amount of aqueous alkali metal hydroxide to form an organic phase and an aqueous phase. Next, the organic phase is separated from the aqueous phase. After separation, a sufficient amount of an aqueous hydrohalic acid is added to the organic phase to form an alkylthioethanamine hydrohalide which has reduced odor.

    摘要翻译: 本发明涉及从具有所述气味的烷基硫代乙胺反应产物混合物中除去气味的方法。 该方法包括首先使烷基硫代乙胺反应产物混合物与中和量的碱金属氢氧化物水溶液接触以形成有机相和水相。 接着,将有机相与水相分离。 分离后,向有机相中加入足够量的氢卤酸水溶液,形成具有降低气味的烷基硫代乙胺盐酸氢盐。

    Masking elements for dissolving oil improving body in an oil filter
    7.
    发明授权
    Masking elements for dissolving oil improving body in an oil filter 失效
    用于在油过滤器中溶解油改进体的掩蔽元件

    公开(公告)号:US4075098A

    公开(公告)日:1978-02-21

    申请号:US630038

    申请日:1975-11-07

    摘要: An oil filter is disclosed as having a filter enclosure provided with oil inlet and outlet ports adapted for communication with the oil circulating system of an associated oil lubricated engine. Disposed within the enclosure is a filter element fabricated of any suitable filtering media. In addition to the filter element, a body of an oil soluble, relatively solid polymer having oil additives compounded therein is disposed within the enclosure. The polymer body is located within the enclosure so as to be in an area where minimum oil flow occurs, i.e. in a relatively non-turbulent oil flow area, which results in the polymer dissolving at a relatively uniform or linear rate so as to prevent undesirable concentrations of the additives during the effective service life of the filter. If desired, suitable baffle means may be interposed between the area of primary oil flow within the filter and the oil soluble polymer, whereby to provide for the controlled contact of the flow of turbulent oil within the filter with the polymer body and thereby assure the desired linear or uniform rate of polymer dissolution.

    摘要翻译: 公开了一种滤油器,其具有设置有适于与相关油润滑发动机的油循环系统连通的进油口和出口的过滤器外壳。 设置在外壳内的是由任何合适的过滤介质制成的过滤元件。 除了过滤元件之外,还在壳体内设置了一种其中混合有油添加剂的油溶性相对固体的聚合物体。 聚合物体位于外壳内,以便处于发生最小油流的区域,即在相对非湍流的油流动区域中,这导致聚合物以相对均匀或线性的速率溶解,以防止不期望的 过滤器有效使用寿命期间添加剂的浓度。 如果需要,合适的挡板装置可以插入在过滤器内的主油流区域和油溶性聚合物之间,从而提供过滤器内的湍流油流与聚合物主体的受控接触,从而确保所需的 线性或均匀的聚合物溶解速率。

    Method for using aliphatic amines as cleaners for swimming pools
    8.
    发明授权
    Method for using aliphatic amines as cleaners for swimming pools 有权
    使用脂肪族胺作为游泳池的清洁剂的方法

    公开(公告)号:US06260561B1

    公开(公告)日:2001-07-17

    申请号:US09133867

    申请日:1998-08-13

    IPC分类号: B08B900

    摘要: A method for cleaning the interior surfaces of a receptacle holding a body of water comprises providing the receptacle, providing an aqueous solution having from about 1 to about 100 weight percent of an aliphatic amine or salt thereof, adding the aqueous solution to the water within the receptacle. The aliphatic amine is selected from among the following: CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2NH2, R—O—(CH2)3NH2 and R—O—(CH2)3NH(CH2)3NH2 wherein R is an aliphatic hydrocarbon having from 8 to 10 carbon atoms, R optionally having additional ether linkages such as CnH(n+1)—(O—CH2CH2)n′, and wherein n is an integer from 8 to 10 and n′ is an integer from 1 to 5. When the aqueous solution is added to the water, flocculus or precipitants are substantially not formed in the water proximate to the point of addition. Also disclosed is a swimming pool having a liner and a body of water within the liner. The body of water has from about 1 to about 100 parts per million by weight of an aliphatic amine or salt thereof.

    摘要翻译: 用于清洁保持水体的容器的内表面的方法包括提供容器,提供具有约1至约100重量%的脂族胺或其盐的水溶液,将水溶液加入到水中 容器。 脂族胺选自如下:CH 3 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 NH 2,RO-(CH 2)3 NH 2和RO-(CH 2)3 NH(CH 2)3 NH 2,其中R是具有8至10个碳原子的脂肪烃,R任选地具有另外的醚键, 作为C n H(n + 1) - (O-CH 2 CH 2)n',并且其中n为8至10的整数,n'为1至5的整数。当水溶液加入水中时,絮凝剂或沉淀剂 基本上没有在接近加入点的水中形成。 还公开了一种在衬垫内具有衬垫和水体的游泳池。 水体中的脂肪族胺或其盐的重量百分比为约1至约100份。

    Oil filter with oil improving dissolving body
    10.
    发明授权
    Oil filter with oil improving dissolving body 失效
    油过滤器,具有改善溶解体的油

    公开(公告)号:US4075097A

    公开(公告)日:1978-02-21

    申请号:US564111

    申请日:1975-04-01

    申请人: George A. Paul

    发明人: George A. Paul

    摘要: An oil filter is disclosed as having a filter enclosure provided with oil inlet and outlet ports adapted for communication with the oil circulating system of an associated oil lubricated engine. Disposed within the enclosure is a filter element fabricated of any suitable filtering media. In addition to the filter element, a body of an oil soluble, relatively solid polymer having oil additives compounded therein is disposed within the enclosure. The polymer body is located within the enclosure so as to be in an area where minimum oil flow occurs, i.e. in a relatively non-turbulent oil flow area, which results in the polymer dissolving at a relatively uniform or linear rate so as to prevent undesirable concentrations of the additives during the effective service life of the filter. If desired, suitable baffle means may be interposed between the area of primary oil flow within the filter and the oil soluble polymer, whereby to provide for the controlled contact of the flow of turbulent oil within the filter with the polymer body and thereby assure the desired linear or uniform rate of polymer dissolution.

    摘要翻译: 公开了一种滤油器,其具有设置有适于与相关油润滑发动机的油循环系统连通的进油口和出口的过滤器外壳。 设置在外壳内的是由任何合适的过滤介质制成的过滤元件。 除了过滤元件之外,还在壳体内设置了一种其中混合有油添加剂的油溶性相对固体的聚合物体。 聚合物体位于外壳内,以便处于发生最小油流的区域,即在相对非湍流的油流动区域中,这导致聚合物以相对均匀或线性的速率溶解,以防止不期望的 过滤器有效使用寿命期间添加剂的浓度。 如果需要,合适的挡板装置可以插入在过滤器内的主油流区域和油溶性聚合物之间,从而提供过滤器内的湍流油流与聚合物主体的受控接触,从而确保所需的 线性或均匀的聚合物溶解速率。