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MX2017012344A - Nanoobjetos de calcogenuros y su uso como aditivo. - Google Patents

Nanoobjetos de calcogenuros y su uso como aditivo.

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Publication number
MX2017012344A
MX2017012344A MX2017012344A MX2017012344A MX2017012344A MX 2017012344 A MX2017012344 A MX 2017012344A MX 2017012344 A MX2017012344 A MX 2017012344A MX 2017012344 A MX2017012344 A MX 2017012344A MX 2017012344 A MX2017012344 A MX 2017012344A
Authority
MX
Mexico
Prior art keywords
radicals
optionally substituted
alkyl
halogen
nanoobjects
Prior art date
Application number
MX2017012344A
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English (en)
Inventor
GARCÍA ALONSO Ignacio
MONTES PÉREZ Sarah
ODRIOZOLA Ibon
CABAÑERO Germán
Jürgen Grande Hans-
TENA ZAERA Ramón
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Fund Cidetec
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Publication of MX2017012344A publication Critical patent/MX2017012344A/es

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Abstract

La presente invención proporciona un nanoobjeto de un calcegenuro de Molibdeno o wolframio que tiene: (a) un tamaño de objeto comprendido desde 0.1 y 500 nm, y (b) de 1 al 99 % en peso de moléculas de fórmula (I) con respecto al peso total del nanoobjeto, en donde: A se selecciona de entre -OH y SH; X se selecciona de entre (C1-c20) alquilo sustituido con uno o más radicales; un heteroalquilo que tiene de 2 a 20 miembros opcionalmente sustituido con uno o más radicales; y un homopolímero o copolímero que comprende una cadena polimérica; B se selecciona de entre; H, -OH, NH2, (C1-C4) alquilo halógeno, fenilo sustituido con uno o más radicales halógenos, bencilo sustituido con uno o más radicales halógeno, -C(=O)R3, -C(=O)(R7), -OC(=O)(O)R3, -C(=O)(O ), - C(=O)(O)R3, -OR3, -CH(OR3)(OR4), -C(OR3)(OR4)(R5), -C(OR3)(OR4)(OR5), -C(OR3)(OR4)(OR5)( OR6), -NR1,-NR2R3,, -C(=NR1)(R2), -C(=O)(NR1R2), -N(O( =O)(^)) (C(=O)(R2))(R3), -O(CN), -NC(=O), - ONO2, -CN, -NC, -ON(=O), -NO2, -NO, -C5H4N, -SR1, -SSR1, -S(=O)(R1), - S(=O)(=O)(R1), - S (=O)(R1) -S(=)(OH) -S(=O)(OH) -SCN, -NCS, -C(=S)(R1), -PR1R2, -P(=O)(OH)2, -OP(=O)(OH)2, -OP(=O)(OR1)(OR2), -B(OH), -B(OR1)(OR2), y -B(OR1)(R2); con la condición de que cuando B es -H o (C1-C4)alquilo entonces X es un homopolímero, copolímero o un heteroalquilo opcionalmente sustituidos con uno o más radicales anteriores que tiene de 2 a 20 miembros; ; la presente invención también proporciona un procedimiento de preparación de los nanoobjectos, su uso como aditivo para reducir el coeficiente de fricción de un material, y las composiciones que los comprende; A-X-B (I).
MX2017012344A 2015-04-01 2016-03-31 Nanoobjetos de calcogenuros y su uso como aditivo. MX2017012344A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15382166 2015-04-01
PCT/EP2016/057161 WO2016156543A1 (en) 2015-04-01 2016-03-31 Chalcogenide nanoobjects and use thereof as additive

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MX2017012344A true MX2017012344A (es) 2018-06-06

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EP (1) EP3277635A1 (es)
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WO (1) WO2016156543A1 (es)

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EP3839022A1 (en) 2019-12-20 2021-06-23 Total Marketing Services Lubricating composition for improving fuel eco and reducing friction
EP3839016A1 (en) 2019-12-20 2021-06-23 Total Marketing Services Lubricating composition for gear
CN112357961B (zh) * 2020-07-14 2022-02-11 湖南大学 一种制备高结晶度硫代钼酸铵的方法
US12305277B2 (en) * 2023-01-03 2025-05-20 City University Of Hong Kong Methods of producing single-layer transition metal selenide

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JP5386803B2 (ja) * 2007-07-31 2014-01-15 Ｎｏｋクリューバー株式会社 グリース組成物
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IT1402163B1 (it) * 2010-10-01 2013-08-28 Univ Degli Studi Salerno Sintesi "one-pot" di nano cristalli 1d, 2d, e 0d di calcogenuri di tungsteno e molibdeno (ws2, mos2) funzionalizzati con ammine e/o acidi grassi a lunga catena e/o tioli
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