专利号:WO-2022034429-A1 优先权日:2020-08-10 标 题 :PROCESS OF SYNTHESIS OF β-6'SULFOQUINOVOSYL DIACYLGLYCEROLS 发明人:MANZO EMILIANO; FONTANA ANGELO; ZIACO MARCELLO 权利人:BIOSEARCH S R L 摘要:The present invention relates to a synthesis process of β-6-sulfoquinovosyl-diacylglycerols. In particular, said process is for the synthesis of the compounds 1,2-O-distearoyl-3-O-(β- sulfoquinovosyl)- R/S -glycerol, 1,2-O-distearoyl-3-O-(β-sulfoquinovosyl)- R -glycerol or 1,2- O-distearoyl-3-O-(β-sulfoquinovosyl)- S -glycerol, named respectively Sulfavant A, Sulfavant R and Sulfavant S.
专利号:US-4806516-A 优先权日:1986-07-24 标题 :Process for producing fluidized catalyst for synthesis of methanol 发明人:OSUGI MINORU; NAKAMURA TADASI; OBATA YORIKO 权利人:MITSUBISHI GAS CHEMICAL CO 摘要:A process for producing a fluidized catalyst for synthesis of methanol, which comprises molding a composition comprising n (A) 10 to 55% by weight of a mixture composed of water-insoluble copper, zinc and zirconium compounds convertible respectively to copper, zinc and zirconium oxides under calcination conditions, said mixture optionally containing a boron compound, n (B) 45 to 90% by weight of water, and n (C) 0.01 to 1% by weight of ammonia into fine particles, and calcining the fine particles.
专利号:US-7880026-B2 优先权日:2006-04-14 标 题 :MOF synthesis method 发明人:NI ZHENG; MASEL RICHARD I 权利人:UNIV ILLINOIS 摘要:A rapid, simple and versatile metal organic framework molecule (MOF) synthesis method particularly adapted to make non-linear MOFs includes heating MOF precursors, such as a metal or metal oxide and an organic ligand, in a microwave oven for a period sufficient to achieve crystallization. Microwave-assisted MOF synthesis yields high quality MOF crystals in a reaction time ranging from about 5 seconds to about 2.5 minutes, compared to hours and days required in conventional solvothermal and hydrothermal methods. In addition, microwave assisted methods provide MOF materials with uniform crystal size and well-defined shape. Further, microwave synthesis of MOFs allows the size and shape of MOF crystals to be tailored for use in a wide range applications by manipulating reaction conditions. Secondary growth processes may also be employed to grow larger crystals using seeds obtained from microwave-assisted synthesis methods.
专利号:US-11713331-B2 优先权日:2020-04-12 标 题 :Benzene 1,4-bis(bisphosphonic acid)-based metal complexes, method of synthesis and applications thereof 发明人:LOPEZ-MEJIAS VILMALI; CARMONA-SARABIA LESLY Y; ESCALERA JOY ANDREA M; MOJICA VAZQUEZ DARILYS 权利人:LOPEZ MEJIAS VILMALI; CARMONA SARABIA LESLY Y; ESCALERA JOY ANDREA M; MOJICA VAZQUEZ DARILYS; UNIV PUERTO RICO 摘要:The invention provides extended bisphosphonate-based metal complexes using benzene1,4-bis(bisphosphonic acid) (BBPA), an analog of benzene 1,4-dicarboxylic acid (BDC). Hydrothermal synthesis of BBPA with the bioactive metals Ca 2+ , Zn 2+ , and Mg 2+ leads to four crystals phases, namely, BBPA-Ca forms I and II, BBPA-Zn form I, and BBPA-Mg form I. Out of the three structures, BBPA-Ca form II presents large channels (8 Å×12 â„«), potentiating the use of this framework to load drugs. Cytotoxicity effects of BBPA was elucidated in a human breast cancer MDA-MB-231 and a normal osteoblast hFOB 1.19 cell lines. The half-maximal inhibitory concentration (IC 50 ) for BBPA used to treat both cell lines were >200 μM at 24, 48, and 72 h of treatment. The BBPA in the range of concentration employed (0-200 μM) was not cytotoxic against these cell lines.
专利号:EP-4570809-A1 优先权日:2023-12-13 标题 :Synthesis of a spherical material with zeolitic imidazolate structure 发明人:ANDRIOTOU DESPOINA; PERALTA DAVID 权利人:COMMISSARIAT ENERGIE ATOMIQUE 摘要:The invention relates to a process for synthesizing a material with a zeolitic imidazolate structure comprising zinc or cobalt and in the form of spherical particles, the process comprising at least the following steps: a) reaction in an aqueous medium, at a temperature θ and with stirring, between a zinc or cobalt salt and at least one ligand chosen from imidazole and its derivatives, whereby a precipitate is obtained; andb) recovery of the precipitate; and is characterized in that, in step a), the ligand(s) is (are) present in the aqueous medium at a concentration at least equal to its (their) solubility limit in water at temperature θ.It also relates to a process for preparing a simple or mixed oxide of zinc or cobalt in the form of spherical particles, this process implementing said synthesis process.Applications: photocatalysis, separation, adsorption, gas storage, manufacture of electronic devices, chemical sensors and luminescent probes, health and cosmetics fields, manufacture of electrodes.
专利号:US-9889170-B1 优先权日:2016-10-06 标题:Synthesis of nanoparticles using Balanites aegyptiaca 发明人:AWAD MANAL AHMED GASMELSEED; El Dib Rabab Abd El Moneim Khalil; HENDI AWATIF AHMED; AL MASSARANI SHAZA MOHAMED ADEL; ORTASHI KHALID MUSTAFA OSMAN 权利人:UNIV KING SAUD 摘要:A method of preparing nanoparticles from desert date can include providing a metal salt solution comprising metal ions; providing desert date extract solution that comprises a reducing agent, and combining the metal ion solution and the desert date extract solution while stirring at a temperature in the range of 25° C. to 100° C. to produce metal or metal oxide nanoparticles. The metal nanoparticles can be gold nanoparticles. The metal oxide nanoparticles can be zinc oxide nanoparticles. The nanoparticles can be used to inhibit the growth or proliferation of a cancer cell and/or microorganisms.