Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07F
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
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9/00
Compounds containing elements of Groups 5 or 15 of the Periodic Table
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C07F9/547
Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
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C07F9/6553
having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
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C07F9/655309
the sulfur atom being part of a three-membered ring
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C07F9/655309

Organophosphorus compound, and preparation process and use thereof
20210395633 · 2021-12-23 ·

The present invention provides an organophosphorus compound, a preparation process and use thereof. The organophosphorus compound of the present invention has a structure as represented by the general formula (I):

##STR00001##

The groups are defined in the description. The organophosphorus compound of the present invention has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.

Organophosphorus compound, and preparation process and use thereof
12122974 · 2024-10-22 · ·

An organophosphorus compound has a structure represented by the general formula (I): ##STR00001## The functional groups are defined in the description. The organophosphorus compound has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.