The present invention relates to fluorine compounds (I), (II) and (III), to processes for the preparation thereof, and to the use thereof.

A dispersant composition is described. The composition includes a succinimide dispersant composition comprising a reaction product of a hydrocarbyl succinimide and a heteroaromatic glycidyl ether having a structure:

##STR00001##

wherein R.sub.1 is a heteroaryl or heteroarylalkyl group having 4 to 20 carbon atoms, and R.sub.2 and R.sub.3 are independently a hydrogen atom, an alkyl group, or an aryl group.

A dispersant composition is described. The composition includes a succinimide dispersant composition comprising a reaction product of a hydrocarbyl succinimide and a heteroaromatic glycidyl ether having a structure:

##STR00001##

wherein R.sub.1 is a heteroaryl or heteroarylalkyl group having 4 to 20 carbon atoms, and R.sub.2 and R.sub.3 are independently a hydrogen atom, an alkyl group, or an aryl group.

Disclosed is a compound of formula (I) below:

##STR00001##

in which: T is chosen from the group consisting of CN.sup.+—O.sup.−, CH═NOH and CHO; A represents a C.sub.6-C.sub.14 arenediyl ring optionally substituted with one or more identical or different, preferably saturated, linear or branched aliphatic hydrocarbon chains; represents a divalent C.sub.5-C.sub.12 hydrocarbon group optionally comprising one or more heteroatoms; and X.sub.1, X.sub.2 and X.sub.3, which may be identical or different, represent a hydrogen atom, a C.sub.1-C.sub.6 alkyl or a C.sub.6-C.sub.14 aryl. Also disclosed is a process for synthesizing compounds of formula (I), a modified polymer obtained by grafting the compound of formula (I) with T=CN.sup.+—O.sup.−, a composition based on the modified polymer and an additive, and to a composition based on at least one additive and at least one compound of formula (I) with T=CN.sup.+—O.sup.−.

A phenalene-1-one compound, a photosensitizer composition including the phenalene-1-one compound, an article including the phenalene-1-one compound and/or photosensitizer composition and the use thereof.

The present invention relates to fluorine compounds (I), (II) and (III), to processes for the preparation thereof, and to the use thereof.

The present invention relates to nebivolol synthesis method and intermediate compound thereof. Specifically, the present invention relates to a method for synthesizing nebivolol, intermediate compound thereof, and a method for preparing the intermediate compound.

The present invention relates to nebivolol synthesis method and intermediate compound thereof. Specifically, the present invention relates to a method for synthesizing nebivolol, intermediate compound thereof, and a method for preparing the intermediate compound.

This application relates to compositions comprising one or more partially fluorinated epoxides and/or one or more perfluorinated epoxides which may be useful in applications including refrigerants, air conditioning, heat transfer media, high-temperature heat pumps, organic Rankine cycles, fire extinguishing/fire suppression, propellants, foam blowing, solvents, dielectrics, and/or cleaning fluids.

This application relates to compositions comprising one or more partially fluorinated epoxides and/or one or more perfluorinated epoxides which may be useful in applications including refrigerants, air conditioning, heat transfer media, high-temperature heat pumps, organic Rankine cycles, fire extinguishing/fire suppression, propellants, foam blowing, solvents, dielectrics, and/or cleaning fluids.