专利号:US-2013165350-A1 优先权日:2011-12-22 标 题:Surface linkers for array synthesis 发明人:KUIMELIS ROBERT; MCGALL GLENN; PAO DEXTER; CHEN ZIHUI; AXELROD TREVOR 权利人:KUIMELIS ROBERT; MCGALL GLENN; PAO DEXTER; CHEN ZIHUI; AXELROD TREVOR; AFFYMETRIX INC 摘要:The present invention provide several methods of derivatizing a surface of a support with one or more linkers thus providing a suitable platform for synthesis of a polymer array, particular a nucleic acid array. Some methods derivatize a surface with a self-assembled monolayer (SAM) of a linker. The SAM confers advantages of hydrolytic stability, broad compatibility with synthesis and detection chemistries, and reduced emergence of latent functional groups during polymer array synthesis. Substrates can also be derivatized with multi-layers of SAMs providing greater hydrolytic stability. Substrates can also be derivatized by synthesizing a linker in situ on the substrate by atom transfer radical polymerization of functional and functional monomers. Appropriate selection of monomers reduces emergence of latent functional groups in subsequent array synthesis.
专利号:US-7465352-B2 优先权日:2004-07-23 标 题:One-pot synthesis of high-quality metal chalcogenide nanocrystals without precursor injection 发明人:CAO YUNWEI CHARLES 权利人:UNIV FLORIDA 摘要:A method of homogeneously forming metal chalcogenide nanocrystals includes the steps combining a metal source, a chalcogenide source, and at least one solvent at a first temperature to form a liquid comprising assembly, and heating the assembly at a sufficient temperature to initiate nucleation to form a plurality of metal chalcogenide nanocrystals. The plurality of metal chalcogenide nanocrystals are then grown without injection of either the metal source or the chalcogenide source at a temperature at least equal to the sufficient temperature, wherein growth proceeds substantially without nucleation to form a plurality of monodisperse metal chalcogenide nanocrystals. An optional nucleation initiator can help control the final size of the monodisperse crystals. Such synthesis, without the need for precursor injection, is suitable for the industrial preparation of high-quality nanocrystals.
专利号:US-2023257553-A1 优先权日:2022-02-15 标 题 :Synthesis of silane compounds 发明人:PINNOW MATTHEW J; CHANDRASEKARAN YOGESH; HWANG LESLEY; PAPPAS CHRISTOPHER M; SHARMA NIDHI 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The present disclosures are directed to a silane coupling agent, two silane functional polymers, a method of making a silane coupling agent, the use of a silane coupling agent for making a silane functional polymer, a method of making a silane functional polymer by removing a protecting group, and a composition comprising one or more silane functional polymers.
专利号:US-11891497-B2 优先权日:2019-12-17 标题 :Mechanochemical synthesis of polymer-compatible organoclays 发明人:Rounaghi Seyyed Amin; ESMAEILI ELAHEH 权利人:Rounaghi Seyyed Amin; ESMAEILI ELAHEH 摘要:A method for producing a clay/polymer composite may include choosing an intercalating agent from among organic constituents of a polymer matrix, forming a polymer-compatible organoclay by mixing and milling an intercalating agent with a clay, and adding a polymer-compatible organoclay to a polymer matrix.
专利号:US-8137457-B2 优先权日:2004-07-23 标题 :One-pot synthesis of high-quality metal chalcogenide nanocrystals without precursor injection 发明人:CAO YUNWEI CHARLES; CHEN OU 权利人:CAO YUNWEI CHARLES; CHEN OU; UNIV FLORIDA 摘要:A method of forming monodisperse metal chalcogenide nanocrystals without precursor injection, comprising the steps of: combining a metal source, a chalcogen oxide or a chalcogen oxide equivalent, and a fluid comprising a reducing agent in a reaction pot at a first temperature to form a liquid comprising assembly; increasing the temperature of the assembly to a sufficient-temperature to initiate nucleation to form a plurality of metal chalcogenide nanocrystals; and growing the plurality of metal chalcogenide nanocrystals without injection of either the metal source or the chalcogen oxide at a temperature equal to or greater than the sufficient-temperature, wherein crystal growth proceeds substantially without nucleation to form a plurality of monodisperse metal chalcogenide nanocrystals. Well controlled monodispersed CdSe nanocrystals of various sizes can be prepared by choice of the metal source and solvent system.
专利号:US-11591428-B2 优先权日:2017-12-26 标 题:Synthesis of low molecular weight tapered styrene-butadiene copolymer and its use in tires 发明人:ZHAO WEI; CHEN YAOHONG 权利人:BRIDGESTONE CORP 摘要:Methods are described for the preparation of tapered styrene-butadiene copolymers for use as partial or full oil replacements in rubber compositions. The resulting rubber compositions exhibit improved storage modulus and wear resistance properties.
参考标题:Synthesis Of Unsymmetrical Disulfanes Bearing 1,2,4-Triazine Scaffold And Their In Vitro Screening Towards Anti-Breast Cancer Activity 作者:Danuta Branowska,Justyna ławecka,Mariusz Sobiczewski,Zbigniew Karczmarzyk,Waldemar Wysocki,Ewa Wolińska,Ewa Olender,Barbara Mirosław,Alicja Perzyna,Anna Bielawska,Krzysztof Bielawski |发布日期:2018.8 摘要:Effective Compounds With 59 And 60 µm Compared To Chlorambucil With 47 µm Were Disulfanes Bearing Methyl And Methoxy Substituent In An Aromatic Ring. Furthermore, All New 14 Compounds Were Obtained With 22-74% Yield Via Mild And Efficient Synthesis Of The Sulfur-Sulfur Bond Formation From Thiols And Symmetrical Disulfanes Using 2,3-Dichloro-5,6-Dicyanobenzoquinone (Ddq). The Molecular Structure Of The