Porous polymethylsilsesquioxane with adsorbent properties
    11.
    发明授权
    Porous polymethylsilsesquioxane with adsorbent properties 失效
    具有吸附性能的多孔聚甲基倍半硅氧烷

    公开(公告)号:US06548690B2

    公开(公告)日:2003-04-15

    申请号:US09875334

    申请日:2001-06-06

    Applicant: Hubert Mimoun

    Inventor: Hubert Mimoun

    Abstract: The present application describes a porous polymethylsilsesquioxane (PMS) having a specific surface area between approximately 50 m2/g and 500 m2/g, a pore volume between approximately 0.1 cm3/g and 0.8 cm3/g, a monolayer volume between approximately 10 cm3/g and 60 cm3/g, a pore radius smaller than 1 nm for 90% of the pores and insolubility in water and organic solvents. The PMS according to the invention is prepared by precipitation of a polymethylsiliconate of the general formula in which n is a whole number between approximately 20 and 100 and M is an alkaline metal or alkaline-earth metal or NH4+.

    Abstract translation: 本申请描述了一种多孔聚甲基倍半硅氧烷(PMS),其具有约50m 2 / g至500m 2 / g之间的比表面积,约0.1cm 3 / g至0.8cm 3 / g之间的孔体积,约10cm 3 / g和60cm 3 / g,对于90%的孔隙,小于1nm的孔半径和在水和有机溶剂中的不溶性。根据本发明的PMS通过沉淀n为整体的一般形式的聚甲基硅酸盐 约为20-100,M为碱金属或碱土金属或NH4 +。

    Unsaturated ketones and their use in perfumery
    12.
    发明授权
    Unsaturated ketones and their use in perfumery 有权
    不饱和酮及其在香料中的用途

    公开(公告)号:US06177400B1

    公开(公告)日:2001-01-23

    申请号:US09306797

    申请日:1999-05-07

    Abstract: The compounds according to the general formula in which formula the dotted lines indicate a single or a double bond, n and m are 0 or 1, R1 is hydrogen or an acyl group —C(O)R3, R3 being a linear or branched alkyl or alkylene group from C1 to C8, the oxygen atom being bound to the adjacent &agr;-carbon atom by a double bond in the case where n is 0 and by a single bond in the case where n is 1, R2 is hydrogen or a linear or branched alkyl, alkenyl or alkoxy group from C1 to C8, or R2 is an alkenoxy group which is linked to the group R1 to form a 1,3-dioxolane cycle having 5 to 7 ring members, are useful perfuming ingredients. The most preferred compounds according to the invention are those which have a damascone- or damascenone-like structure, with the methyl substituent being in 4-position of the ring instead of the 2-position, as is the case in damascones and damascenones.

    Abstract translation: 根据一般配方的化合物,其虚线表示单键或双键,n和m为0或1,R 1为氢或酰基-C(O)R 3,R 3为直链或支链烷基或 在C1至C8的亚烷基中,在n为0的情况下,氧原子通过双键与相邻的α-碳原子结合,在n为1的情况下通过单键结合,R2为氢或直链或 支链烷基,烯基或烷氧基,或R2是与基团R1连接形成具有5至7个环成员的1,3-二氧戊环循环的链烯氧基,是有用的加香成分。 根据本发明最优选的化合物是具有大马酮酮或大马士革类结构的那些化合物,甲基取代基位于环的4-位而不是2-位,如在damascones和大马士革中的情况。

    Fragrant macrocyclic lactones
    13.
    发明授权
    Fragrant macrocyclic lactones 失效
    芬芳的大环内酯

    公开(公告)号:US5792740A

    公开(公告)日:1998-08-11

    申请号:US811991

    申请日:1997-03-05

    CPC classification number: C07D313/00 C07D315/00 C11B9/0084

    Abstract: Perfuming ingredients which include at least one macrolide of formula ##STR1## having a double bond in one of the positions indicated by the dotted lines and wherein the symbol R represents a hydrogen atom or a methyl radical, are described. They are useful for the preparation of perfumes and perfumed consumer products to which they impart musky odors with original nuances.

    Abstract translation: 描述包含至少一种式(Ⅰ)的大环内酯类物质(I)在虚线表示的一个位置具有双键并且其中符号R表示氢原子或甲基的包含成分。 它们可用于制备香水和香水消费品,使麝香气味具有原始的细微差别。

    Catalytic oxidation of alcohols with molecular oxygen to form carbonyl
compounds
    15.
    发明授权
    Catalytic oxidation of alcohols with molecular oxygen to form carbonyl compounds 失效
    用分子氧催化氧化醇形成羰基化合物

    公开(公告)号:US4250121A

    公开(公告)日:1981-02-10

    申请号:US41855

    申请日:1979-05-24

    Applicant: Hubert Mimoun

    Inventor: Hubert Mimoun

    CPC classification number: C07C45/39 C07C45/38

    Abstract: Carbonyl compounds are manufactured by oxidizing alcohols or polyalcohols with molecular oxygen in the presence of a catalyst which comprises ruthenium salts or complexes associated with copper or iron salts or complexes.

    Abstract translation: 羰基化合物通过在包含与铜或铁盐或络合物相关的钌盐或络合物的催化剂存在下用分子氧氧化醇或多元醇来制备。

    Heterogeneous phase oxidation of olefins to ketones
    16.
    发明授权
    Heterogeneous phase oxidation of olefins to ketones 失效
    烯烃异构相氧化成酮

    公开(公告)号:US4195039A

    公开(公告)日:1980-03-25

    申请号:US966847

    申请日:1978-12-05

    Abstract: Process for manufacturing solid catalysts, useful for oxidizing olefins containing from 2 to 16 carbon atoms per molecule to the corresponding carbonyl derivatives, comprising the step of impregnating a carrier with a substantially non-aqueous solution, containing at least two components [A] and [B] of the general formulas:[A]=M.sub.1 X.sub.n L.sub.m[B]=M.sub.2 Z.sub.p L'.sub.qwherein M.sub.1 is rhodium or palladium, X and Z are each an anionic group, n and p are integers selected from 1, 2 and 3, m being an integer selected from 1, 2, 3 and 6 or being O, M.sub.2 is a metal selected from iron, copper, manganese and cobalt, q is an integer selected from 1 to 6 or is equal to O and L and L' are each a coordinate selected from water or an organic compound, said impregnation being conducted in the presence of at least one halogen, a halohydric acid or an organic or inorganic halide.

    Abstract translation: 制备固体催化剂的方法,其用于将每分子含有2至16个碳原子的烯烃氧化成相应的羰基衍生物,其包括用至少两种组分[A]和[ B]的通式:[A] = M1XnLm [B] = M2ZpL'q其中M1是铑或钯,X和Z各自是阴离子基团,n和p是选自1,2和3的整数,m是 选自1,2,3或6的整数或为O,M2为选自铁,铜,锰和钴的金属,q为选自1至6或等于0的整数,L和L'分别为 选自水或有机化合物的坐标,所述浸渍在至少一种卤素,卤代酸或有机或无机卤化物存在下进行。

    Process for oxidizing hydrogen sulfide to sulfur by means of molecular
oxygen in the presence of transition metal complexes as catalysts
    17.
    发明授权
    Process for oxidizing hydrogen sulfide to sulfur by means of molecular oxygen in the presence of transition metal complexes as catalysts 失效
    在过渡金属络合物作为催化剂存在下,通过分子氧将硫化氢氧化成硫的方法

    公开(公告)号:US3956473A

    公开(公告)日:1976-05-11

    申请号:US402052

    申请日:1973-10-01

    CPC classification number: B01D53/8615 C01B17/05

    Abstract: Catalytic oxidation of hydrogen sulfide to sulfur in homogeneous liquid phase, by means of molecular oxygen, in an organic solvent whose water content is lower than 60% by volume, said liquid phase comprising a solvent selected from amides, phosphoramides, sulfoxides, nitriles and ethers, said oxidation being conducted in the presence of at least one catalyst selected from the two following categories:A. a chelate of a transition metal selected from the group of metals consisting of iron, manganese, copper and cobalt, the chelate being selected from the group consisting of dialkyldithiocarbamates, alkylxanthates, dithiolates, 8-hydroxyquinolinates and salicylaldimines,B. a salt of said transition metal of the formula MX.sub.m in which M is the transition metal, X is an anion selected from the group consisting of Cl.sup.-, Br.sup.-, ClO.sub.4.sup.-, NO.sub.3.sup.- and SCN.sup.- and m is 2 or 3.

    Abstract translation: 在水含量低于60体积%的有机溶剂中,通过分子氧在均相液相中将硫化氢催化氧化成硫,所述液相包含选自酰胺,磷酰胺,亚砜,腈和醚的溶剂 所述氧化是在选自以下两个类别的至少一种催化剂的存在下进行的:

    PROCESS FOR THE PREPARATION OF BETA-GAMMA ENE CARBONYL DERIVATIVES
    18.
    发明申请
    PROCESS FOR THE PREPARATION OF BETA-GAMMA ENE CARBONYL DERIVATIVES 有权
    制备BETA-GAMMA ENE CARBONYL衍生物的方法

    公开(公告)号:US20100168462A1

    公开(公告)日:2010-07-01

    申请号:US12278938

    申请日:2007-02-01

    CPC classification number: C07C67/32 C07C2601/16 C07C69/618

    Abstract: The present invention relates to a preparation of β-γ ene carboxylic or ketone derivatives, which may also have particular requirement on the configuration of the carbon-carbon double bond. The method requires a thermal treatment of α-β unsaturated malonate or acetylacetonate derivatives in the presents of at least one carboxylic acid and at least one alkaline, alkaline-earth or lanthanide halide or carboxylates.

    Abstract translation: 本发明涉及一种可以对碳 - 碳双键构型具有特殊要求的β-羧酸或酮衍生物的制备方法。 该方法需要对α-&bgr进行热处理; 存在至少一种羧酸和至少一种碱金属,碱土金属或镧系元素卤化物或羧酸盐的不饱和丙二酸酯或乙酰丙酮化物衍生物。

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