会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • DIENE-SELECTIVE HYDROGENATION OF METATHESIS-DERIVED OLEFINS AND UNSATURATED ESTERS
    • 精氨酸衍生的烯烃和不饱和酯的二烯选择性加氢
    • WO2014159329A2
    • 2014-10-02
    • PCT/US2014023048
    • 2014-03-11
    • ELEVANCE RENEWABLE SCIENCES
    • KUNZ LINDA APALS TESSA MCOHEN STEVEN ALUETKENS MELVIN LBALAKRISHNAN CHANDERSNYDER ROBERT B
    • C11B3/02
    • C11B3/02C11B11/00C11C1/002C11C3/12C11C3/123C11C3/14
    • Methods are provided for refining natural oil feedstocks and partially hydrogenating polyunsaturated olefins and polyunsaturated esters. The methods comprise reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters. In certain embodiments, the methods further comprise separating the polyunsaturated olefins from the polyunsaturated esters in the metathesized product. In certain embodiments, the methods further comprise partially hydrogenating the polyunsaturated olefins in the presence of a hydrogenation catalyst, wherein at least a portion of the polyunsaturated olefins are converted to monounsaturated olefins. In other embodiments, the methods further comprise partially hydrogenating the polyunsaturated esters in the presence of a hydrogenation catalyst, wherein at least a portion of the polyunsaturated esters are converted to monounsaturated esters.
    • 提供了用于澄清天然油原料和部分氢化多不饱和烯烃和多不饱和酯的方法。 所述方法包括在复分解催化剂存在下,在足以形成包含烯烃和酯的复分解产物的条件下使原料反应。 在某些实施方案中,所述方法还包括从所述多元不饱和酯中分离所述多不饱和烯烃。 在某些实施方案中,所述方法还包括在氢化催化剂存在下部分氢化多不饱和烯烃,其中至少一部分多不饱和烯烃转化为单不饱和烯烃。 在其它实施方案中,所述方法还包括在氢化催化剂存在下部分氢化多不饱和酯,其中至少一部分多不饱和酯转化为单不饱和酯。
    • 3. 发明申请
    • METHODS FOR PREPARING RUTHENIUM CARBENE COMPLEX PRECURSORS AND RUTHENIUM CARBENE COMPLEXES
    • 制备碳酸亚铜复合前体和碳酸亚丁酯复合物的方法
    • WO2013055644A3
    • 2013-07-25
    • PCT/US2012059280
    • 2012-10-09
    • ELEVANCE RENEWABLE SCIENCESKUNZ LINDA ACOHEN STEVEN ALUETKENS MELVIN L
    • KUNZ LINDA ACOHEN STEVEN ALUETKENS MELVIN L
    • C07F15/00
    • C07F15/0053C07F15/0046
    • A method for preparing a ruthenium carbene complex precursor includes reacting a ruthenium refinery salt with a hydrogen halide to form a ruthenium intermediate, and reacting the ruthenium intermediate with an L-type ligand to form the ruthenium carbene complex precursor. A method for preparing a ruthenium vinylcarbene complex includes converting a ruthenium carbene complex precursor into a ruthenium hydrido halide complex, and reacting the ruthenium hydrido halide complex with a propargyl halide to form the ruthenium carbene complex. A method for preparing a ruthenium carbene complex includes converting a ruthenium carbene complex precursor into a ruthenium carbene complex having a structure (PR1 R2R3)2CI2Ru=CH-R4, wherein R1, R2, R3, and R4 are alike or different, and wherein covalent bonds may optionally exist between two or more of R1, R2, and R3 and/or two of R1, R2, and R3 taken together may optionally form a ring with phosphorous.
    • 制备钌卡宾络合物前体的方法包括使钌精炼盐与卤化氢反应形成钌中间体,并使钌中间体与L型配体反应形成钌卡宾络合物前体。 制备钌乙烯基卡巴因络合物的方法包括将钌卡宾络合物前体转化为卤化钌卤化物络合物,并将钌卤化物络合物与炔丙基卤反应形成钌卡宾络合物。 制备钌卡宾络合物的方法包括将钌卡宾络合物前体转化成具有结构(PR 1 R 2 R 3)2 Cl 2 R u = CH-R 4的钌卡宾络合物,其中R 1,R 2,R 3和R 4相同或不同,并且其中共价 键可以任选地存在于R 1,R 2和R 3中的两个或多个之间,和/或R 1,R 2和R 3中的两个可以任选地与磷形成环。