Process for producing aliphatic amines
    2.
    发明授权
    Process for producing aliphatic amines 失效
    脂肪族胺的制造方法

    公开(公告)号:US4409399A

    公开(公告)日:1983-10-11

    申请号:US328639

    申请日:1981-12-09

    CPC分类号: B01J23/755 B01J23/78

    摘要: A process for producing aliphatic amines which comprises reacting an aliphatic alcohol or an aliphatic aldehyde with an aminating agent selected from the group consisting of ammonia, a primary amine and a secondary amine in the liquid phase in the presence of an unsupported catalyst consisting essentially of (1) copper oxide or copper hydroxide (2) nickel oxide or nickel hydroxide, and, optionally, (3) an oxide or an hydroxide of a Group II A metal.

    摘要翻译: 一种制备脂族胺的方法,其包括使脂族醇或脂族醛与在液相中的氨,胺和仲胺的胺化剂在无载体催化剂存在下反应,所述催化剂基本上由( 1)氧化铜或氢氧化铜(2)氧化镍或氢氧化镍,和任选的(3)IIA族金属的氧化物或氢氧化物。

    Process for alkylating aromatic polyols with higher carbon number alpha
olefin oligomers
    6.
    发明授权
    Process for alkylating aromatic polyols with higher carbon number alpha olefin oligomers 失效
    用较高碳数的α-烯烃低聚物烷基化芳族多元醇的方法

    公开(公告)号:US5208390A

    公开(公告)日:1993-05-04

    申请号:US782935

    申请日:1991-10-25

    IPC分类号: C07C37/14

    CPC分类号: C07C37/14

    摘要: A process for alkylating an aromatic polyol, such as catechol, with an alpha olefin oligomer of alpha olefins having from about 8 to 14 carbon atoms or mixtures thereof using an organic sulfonic acid catalyst which is soluble under the alkylation reaction conditions. The liquid alkyl aromatic polyol product is useful as a lubricating oil additive or lubricating oil base stock.

    摘要翻译: 使用在烷基化反应条件下可溶的有机磺酸催化剂,使芳族多元醇如邻苯二酚与具有约8至14个碳原子的α-烯烃的α-烯烃低聚物或其混合物进行烷基化的方法。 液体烷基芳族多元醇产物可用作润滑油添加剂或润滑油基础油。

    Production of carboxylic acids from olefins and mixtures of olefins
    7.
    发明授权
    Production of carboxylic acids from olefins and mixtures of olefins 失效
    从烯烃和烯烃混合物制备羧酸

    公开(公告)号:US4224232A

    公开(公告)日:1980-09-23

    申请号:US971707

    申请日:1978-12-21

    IPC分类号: C07C51/14 C11C1/00

    CPC分类号: C07C51/14

    摘要: A process for producing carboxylic acids from olefins having from 20 to 24 carbon atoms or mixtures of olefins having from 20 to 24 carbon atoms which involves adding said olefin or mixtures of said olefins without a solvent to carbon monoxide and sulfuric acid and thereafter adding water to the reaction product so formed.

    摘要翻译: 一种由具有20至24个碳原子的烯烃或具有20至24个碳原子的烯烃的混合物制备羧酸的方法,其包括将所述烯烃或所述烯烃的混合物无溶剂加入到一氧化碳和硫酸中,然后加入水 反应产物如此形成。

    Polyepoxy-3,3',4,4'-benzhydrol tetracarboxylic dianhydride laminating
resins
    9.
    发明授权
    Polyepoxy-3,3',4,4'-benzhydrol tetracarboxylic dianhydride laminating resins 失效
    聚环氧-3,3 {40,4,4 {40-二苯甲醇四羧酸二酐层压树脂

    公开(公告)号:US4041004A

    公开(公告)日:1977-08-09

    申请号:US534901

    申请日:1974-12-20

    IPC分类号: C08G59/62 C08K5/07

    CPC分类号: C08G59/625

    摘要: A stable impregnating solution of 3,3',4,4'-benzhydrol tetracarboxylic dianhydride and a polyepoxide for preparing handleable, formable resin-impregnated reinforcing material and fully cured laminates. A substantially non-reacted solution of 3,3',4,4'-benzhydrol tetracarboxylic dianhydride and a diglycidyl ether of bisphenol A is obtained in acetone.

    摘要翻译: 3,3',4,4'-二苯甲醇四羧酸二酐的稳定浸渍溶液和用于制备可处理的可成形树脂浸渍增强材料和完全固化的层压材料的聚环氧化物。 在丙酮中得到3,3',4,4'-二苯甲醇四羧酸二酐和双酚A的二缩水甘油醚的基本上未反应的溶液。

    PROCESS FOR PREPARING PYROMELLITIC ACID
    10.
    发明授权
    PROCESS FOR PREPARING PYROMELLITIC ACID 失效
    制备色氨酸的方法

    公开(公告)号:US4016206A

    公开(公告)日:1977-04-05

    申请号:US316422

    申请日:1972-12-18

    IPC分类号: C07C51/275 C07C63/32

    CPC分类号: C07C51/275

    摘要: An improvement in the process wherein durene is subjected to liquid phase oxidation with aqueous nitric acid to obtain pyromellitic acid which involves subjecting durene to pretreatment with oxygen in the presence of a cobalt compound dissolved in a lower carboxylic acid.

    摘要翻译: 其中杜鹃素用硝酸水溶液进行液相氧化以获得均苯四酸的方法的改进,其涉及在溶解在低级羧酸中的钴化合物的存在下,使杜烯进行预处理。