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公开(公告)号:US20230295188A1
公开(公告)日:2023-09-21
申请号:US18020956
申请日:2021-08-11
IPC分类号: C07F1/00 , C07D207/325 , C01B32/174 , C01B32/194 , C01B32/21 , C09C1/56
CPC分类号: C07F1/005 , C07D207/325 , C01B32/174 , C01B32/194 , C01B32/21 , C09C1/56 , C01B2202/06
摘要: The present invention relates to an adduct comprising metal particles and an adduct between an sp2 carbon allotrope and a pyrrole compound. In particular, the invention relates to an adduct comprising metal nanoparticles (NPs) and hydrophylic adducts between a sp2 carbon allotrope and a pyrrole compound. The metal preferentially copper, silver or gold. Such adduct is preferentially used for anti-bacterial activity.
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公开(公告)号:US11414383B2
公开(公告)日:2022-08-16
申请号:US16347117
申请日:2017-11-09
IPC分类号: C07D207/323 , C07D207/333 , B82Y30/00 , B82Y40/00 , C09C1/56
摘要: Adducts are described, obtainable from the reaction product of a secondary amine and a diketone, with carbon allotropes in which the carbon is sp2 hybridized, such as graphene, graphite, fullerene, carbon nanotubes and the like, and an inorganic oxide-hy-droxide. A process for preparing said adducts is also described.
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公开(公告)号:US12037742B2
公开(公告)日:2024-07-16
申请号:US17053272
申请日:2019-05-07
IPC分类号: D06M13/352 , B82Y40/00 , C01B32/15 , C01B32/20 , C07D207/325 , C08J5/24 , D06M11/74 , B82Y30/00 , D06M101/00
CPC分类号: D06M13/352 , C01B32/15 , C01B32/20 , C07D207/325 , C08J5/244 , C08J5/248 , D06M11/74 , B82Y30/00 , B82Y40/00 , D06M2101/005
摘要: The present invention relates to a process for coating fibers containing polar moieties with an adduct between a sp2 hybridized carbon allotrope and a pyrrole derivative, and the coated fibers thus obtained. The present invention further relates to composite materials comprising said coated fibers and the process for the production thereof.
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公开(公告)号:US11479634B2
公开(公告)日:2022-10-25
申请号:US15500266
申请日:2015-08-11
发明人: Maurizio Stefano Galimberti , Vincenzina Barbera , Ada Truscello , Roberto Sebastiano , Antonio Marco Valerio
IPC分类号: C08G18/32 , C08G61/12 , C08G63/133 , C08G64/02 , C08G65/34 , C08G18/38 , C08G18/73 , C08G63/685 , C08K3/04 , C08G18/80 , C08G18/50 , C08G18/46 , C08G18/44
摘要: The present invention relates to a polymer comprising repeating units consisting of a substituted pyrrole ring. In particular, the repeating units consist of substituted pyrrole containing polar groups capable of interacting with carbon allotropes such as carbon nanotubes, graphene or nanographites, in order to improve the chemical-physical characteristics of the allotropes mainly by increasing their dispersibility and stability in liquid media and in polymer matrices. The invention also relates to products of addition of these polymers with carbon allotropes in order to obtain easily dispersible macromolecules.
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公开(公告)号:US11098012B2
公开(公告)日:2021-08-24
申请号:US16347069
申请日:2017-11-09
IPC分类号: C07D207/323 , C07D403/06 , C07F7/18 , C07D207/325 , C01B32/21 , C01B32/198
摘要: Adducts are described formed between pyrrole derivatives of formula (I) an carbon allotropes in which the carbon is sp2 hybridized, such as for example carbon nanotubes, graphene or nanographites, carbon black. The pyrrole derivatives bear substituents on the nitrogen atom suitable for improving the physicochemical characteristics of said allotropes. A process for preparing said adducts is also described. The adducts are formed with a pyrrole of formula (I) wherein X is selected from the group consisting of: The other substituents are as defined in the claims.
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公开(公告)号:US10160652B2
公开(公告)日:2018-12-25
申请号:US15514350
申请日:2015-09-30
发明人: Maurizio Stefano Galimberti , Vincenzina Barbera , Roberto Sebastiano , Antonio Marco Valerio , Gabriella Leonardi , Attilio Citterio
IPC分类号: C07D207/33 , C01B32/152 , C07D207/333 , C09C1/56 , C01B32/174 , C01B32/20 , C01B32/194 , C01B31/02 , C01B31/04 , B82Y30/00 , B82Y40/00
摘要: An adduct consists of derivatives of serinol pyrrole and of carbon allotropes in which the carbon is sp2 hybridized, such as carbon nanotubes, graphene or nano-graphites or carbon black, in order to improve the chemical-physical properties of the allotropes increasing above all their dispersibility and stability in liquid media and in polymer matrices, and a process for preparation of the adduct.
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7.
公开(公告)号:US20170101376A1
公开(公告)日:2017-04-13
申请号:US15318300
申请日:2015-06-12
发明人: Vincenzina Barbera , Attilio CITTERIO , Maurizio Stefano GALIMBERTI , Gabriella LEONARDI , Roberto SEBASTIANO , Suresh Udhavrao SHISODIA , Antonio Marco VALERIO
IPC分类号: C07D207/333 , C07D498/16
CPC分类号: C07D207/333 , C07D498/16
摘要: The present invention relates to a process for the synthesis of molecules that have a pyrrole ring bonded to a diol. In particular, the invention relates to the synthesis of molecules that have the pyrrole ring and a diol derived from serinol by means of a process that does not demand the use of solvents or chemical catalysts.The process consists of a first reaction phase that takes place without any solvents and/or organic diluents, giving rise to an intermediate compound, and a second phase in which the intermediate compound is converted into the required compound by heating the reaction mixture to a temperature ranging from 100° to 200° C. for an interval in the range of 1 to 500 minutes, or by adding a carbon allotrope or its derivatives.
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8.
公开(公告)号:US20230322644A1
公开(公告)日:2023-10-12
申请号:US18020976
申请日:2021-08-11
IPC分类号: C07B59/00 , C07D215/06 , B01J23/46
CPC分类号: C07B59/002 , C07D215/06 , B01J23/462 , C07B2200/05
摘要: The present invention relates to an adduct comprising at least one transition metal and an adduct between a sp2 carbon allotrope and a pyrrole compound. In particular, the invention relates to an adduct comprising at least one transition metal and hydrophylic adducts between a sp2 carbon allotrope and a pyrrole compound. Such adduct is preferentially used as catalytic system in a chemical reaction such as C—H activation, in particular the Hydrogen Isotope Exchange with isotopes such as deuterium and tritium.
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公开(公告)号:US11091608B2
公开(公告)日:2021-08-17
申请号:US16065587
申请日:2016-12-23
发明人: Maurizio Stefano Galimberti , Roberto Sebastiano , Vincenzina Barbera , Valeria Rosaria Cipolletti , Gabriella Leonardi , Shuquan Sun , Luigia Rossiello
IPC分类号: C08L9/06 , C08F36/06 , C08L23/16 , C08L23/22 , C08K5/17 , C08K5/20 , C08K5/29 , C08K5/353 , C08K5/44 , C08K5/3472 , C08K5/38 , C08K3/04 , C08K3/36 , C08K3/06 , C08K3/22 , C08K3/26 , B60C1/00 , C08L7/00
摘要: The present invention relates to a vulcanizable elastomeric composition comprising a secondary accelerator that may be used in combination with sulphenamide alone, completely avoiding the use of a guanidine. Moreover, said accelerator promotes dispersion of the silica in the compound and migrates with difficulty in the elastomeric composition itself. The invention also relates to the use of a vulcanization accelerator for said elastomeric composition, to the associated vulcanization process and to a tyre comprising same.
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10.
公开(公告)号:US10329253B2
公开(公告)日:2019-06-25
申请号:US15318300
申请日:2015-06-12
发明人: Vincenzina Barbera , Attilio Citterio , Maurizio Stefano Galimberti , Gabriella Leonardi , Roberto Sebastiano , Suresh Udhavrao Shisodia , Antonio Marco Valerio
IPC分类号: C07D207/333 , C07D498/16
摘要: The present invention relates to a process for the synthesis of molecules that have a pyrrole ring bonded to a diol. In particular, the invention relates to the synthesis of molecules that have the pyrrole ring and a diol derived from serinol by means of a process that does not demand the use of solvents or chemical catalysts.The process consists of a first reaction phase that takes place without any solvents and/or organic diluents, giving rise to an intermediate compound, and a second phase in which the intermediate compound is converted into the required compound by heating the reaction mixture to a temperature ranging from 100° to 200° C. for an interval in the range of 1 to 500 minutes, or by adding a carbon allotrope or its derivatives.
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