专利号:US-9868643-B2 优先权日:2016-05-20 标 题:Synthesis of zeolite SSZ-16 发明人:ELOMARI SALEH ALI; DAVIS TRACY MARGARET 权利人:CHEVRON USA INC 摘要:A method is disclosed for synthesizing a zeolite having the framework structure of SSZ-16 using a structure directing agent comprising a dication selected from one or more of 1,1′-(1,4-cyclohexylenedimethylene)bis[1-methylpiperidinium]; 1,1′-(1,4-cyclohexylenedimethylene)bis[1-ethylpiperidinium]; 1,1′-(1,4-cyclohexylenedimethylene)bis[1-methylpyrrolidinium]; and 1,1′-(1,4-cyclohexylenedimethylene)bis[1-ethylpyrrolidinium].
专利号:US-2015133663-A1 优先权日:2011-09-22 标题:Novel synthesis method 发明人:ACHANATH RADHA; JOSE JINTO; RANGASWAMY CHITRALEKHA; MANDAL SUBRATA; KADIVILPPARAMPU MOHAMED AFSAL MOHAMMED; NEWINGTON IAN MARTIN; BALAJI SRINATH 权利人:GE HEALTHCARE LTD 摘要:The present invention relates to a method of making compounds having affinity for the 1 A subtype of the serotonin receptor, i.e. 5HT 1A . The method of the present invention provides advantages over the known methods of synthesis. The compounds obtained by the method of the invention have use in therapeutic methods. The compounds of the invention may also optionally compose a moiety suitable for detection by an in vivo imaging procedure and as such these compounds have use in in vivo imaging methods. The compounds have particular use in the treatment and diagnosis of various neurological and/or psychiatric disorders.
专利号:US-2018111838-A1 优先权日:2016-05-20 标题:Synthesis of zeolite ssz-16
专利号:US-6812320-B2 优先权日:2002-03-25 标题:Method for copolyestercarbonate synthesis 发明人:SILVA JAMES MANIO; DARDARIS DAVID MICHEL; O'NEIL GREGORY ALLEN; SYBERT PAUL DEAN; SU ZHAOHUI 权利人:GEN ELECTRIC 摘要:Thermally stable block copolyestercarbonates comprising chain members derived from at least one dihydroxy-substituted aromatic hydrocarbon moiety and at least one aromatic dicarboxylic acid moiety, said polymer being substantially free of anhydride linkages linking at least two mers of the polyester chain segments, are prepared by a method comprising the steps of: (a) preparing a hydroxy-terminated polyester intermediate comprising structural units derived from at least one dihydroxy-substituted aromatic hydrocarbon moiety and at least one aromatic dicarboxylic acid moiety; and (b) conducting a reaction of the polyester intermediate with phosgene in a reaction mixture comprising water, a substantially water-immiscible organic solvent, and a base, wherein base and phosgene are added simultaneously to the reaction mixture at a substantially constant molar ratio of base to phosgene for a time period of at least about 60% of the total amount of phosgene added.
专利号:US-2017334732-A1 优先权日:2016-05-20 标题:Synthesis of zeolite ssz-16
专利号:US-10099936-B2 优先权日:2016-05-20 标题 :Synthesis of zeolite SSZ-16