专利号:US-3891594-A 优先权日:1972-04-07 标题:Direct synthesis of composite materials 发明人:TAYLOR LYNN J 权利人:TAYLOR LYNN J 摘要:There is disclosed an in situ process for the preparation of a composite material consisting essentially of an organic polymer or copolymer having dispersed therein an inorganic oxide or mixture of oxides, said process comprising the simultaneous or sequential synthesis of the organic polymer from at least one non-polymeric organic precursor and of the inorganic oxide or oxide mixture derived from at least one inorganic-oxide precursor.
专利号:US-3817911-A 优先权日:1972-04-07 标 题 :Direct synthesis of composite materials 发明人:TAYLOR L 权利人:TAYLOR L 摘要:THERE IS DISCLOSED AN IN SITU PROCESS FOR THE PREPARATION OF A COMPOSITE MATERIAL CONSISTING ESSENTIALLY OF AN ORGANIC POLYMER OR COPOLYMER HAVING DISPERSED THEREI AN INORGANIC OXIDE OR MIXTURE OF OXIDES, SAID PROCESS COMPRISING THE SIMULTANEOUS OR SEQUENTIAL SYNTHESIS OF THE ORGANIC POLYMER FROM AT LEAST ONE NON-POLYMERIC ORGANIC PRECUROR AND OF THE INORGANIC OXIDE OR OXIDE MIXTURE DERIVED FROM AT LEAST ONE INORGANIC-OXIDE PRECURSOR.
专利号:US-3960805-A 优先权日:1974-04-19 标 题:Direct synthesis of organic polymer-inorganic oxide composites 发明人:TAYLOR LYNN JOHNSTON 权利人:TAYLOR LYNN JOHNSTON 摘要:There is disclosed an in situ process for the preparation of a composite material consisting essentially of an organic polymer or copolymer having dispersed therein an inorganic oxide or mixture of oxides, said process comprising the simultaneous or sequential synthesis of the organic polymer from at least one non-polymeric organic precursor and of the inorganic oxide or oxide mixture derived from at least one inorganic-oxide precursor.
专利号:US-6090934-A 优先权日:1996-10-20 标 题:Universal support for the synthesis of oligonucleotides 发明人:KUMAR PRADEEP; GUPTA KAILASH CHAND 权利人:COUNCIL SCIENT IND RES; DBT GOVERNMENT OF INDIA 摘要:A universal polymer support containing an organic aliphatic molecule of structure ##STR1## having at least a pair of cis-hydroxyl groups where one of the hydroxyl groups is attached to the polymer support through a covalent linkage and the other hydroxyl group is protected by an acid labile group.
专利号:US-9303055-B2 优先权日:2001-03-14 标题 :Linkers and co-coupling agents for optimization of oligonucleotide synthesis and purification on solid supports 发明人:GAO XIAOLIAN; ZHANG HUA; YU PEILLIN; LEPROUST ERIC; PELLOIS JEAN PHILIPPE; XIANG QIN; ZHOU XIAOCHUAN 权利人:UNIV MICHIGAN; UNIV HOUSTON 摘要:A method of modulation of synthesis capacity on and cleavage properties of synthetic oligomers from solid support is described. The method utilizes linker molecules attached to a solid surface and co-coupling agents that have similar reactivities to the coupling compounds with the surface functional groups. The preferred linker molecules provide an increased density of polymers and more resistance to cleavage from the support surface. The method is particularly useful for synthesis of oligonucleotides, oligonucleotides microarrays, peptides, and peptide microarrays. The stable linkers are also coupled to anchor molecules for synthesis of DNA oligonucleotides using on support purification, eliminating time-consuming chromatography and metal cation presence. Oligonucleotides thus obtained can be directly used for mass analysis, DNA amplification and ligation, hybridization, and many other applications.
专利号:US-10626091-B2 优先权日:2014-10-01 标 题 :Process for the preparation of enzalutamide 发明人:CHIVUKULA KAMESWAR RAO; KARUTURI VEERA VENKATESWARA RAO; BENDA SRINIVAS; ANKE RAMACHANDRA; GAJULA DHARMAPURI; MOTURU VENKATA RAMA KRISHNA MURTHY; INDUKURI VENKATA SUNIL KUMAR; GORANTLA SEETA RAMA ANJANEYULU; CHAVA SATYANARAYANA 权利人:LAURUS LABS LTD 摘要:The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.