Examples of 'cationic group' in a sentence
Meaning of "cationic group"
Cationic group: In chemistry, a cationic group is a positively charged ion or molecule. It is part of a compound or substance that has lost electrons and therefore carries a positive charge
How to use "cationic group" in a sentence
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cationic group
The preferred cationic group is quaternary ammonium.
The heterocycle is substituted with a cationic group.
A preferred cationic group is a quaternary ammonium group.
It contains a bleaching activator having a cationic group.
A example of a suitable cationic group is an onium salt group.
The cationic group is preferably a quaternary ammonium group.
The ionic group may be an anionic group or a cationic group.
Preferably the cationic group can be a quaternary ammonium group.
These react with an epoxy group to produce a cationic group.
The cationic group can be a sulfite or carboxylic acid group.
There may be a quaternary ammonium base as the cationic group.
The cationic group may be incorporated directly into the prepolymer.
The amphoteric polysaccharides are derivatized or modified to contain a cationic group or substituent.
Preferably the cationic group is at the end of the group X distant from the group B.
The curable ionic compound comprises an anionic group or a cationic group.
See also
The tungstate anion is always accompanied by a cationic group forming a neutral tungstate salt.
Preferably the copolymerizable monomer does not contain hydroxyl group or cationic group.
Surfactants containing a cationic group include a counter-ion.
The long chain aliphatic group is preferably directly linked to the cationic group.
Cationic group 4 metallocene derivatives related to + catalyze olefin polymerization.
The electrophilic group on the pathogen inactivating compound is in one preferred embodiment a cationic group.
A being or proton or a cation or a cationic group selected from,.
The naphthosultam is further substituted with various substituent groups including at least one cationic group.
More preferably, the cationic group is an amine or ammonium group.
The polycationic part comprises at least two repeat units which each carry a cationic group.
In other embodiments, the cationic group may not be a permanent cation.
The compounds of formulae I and II comprise at least one cationic group.
If the cationic group is a proton, then the compound is considered an acid.
According to the invention, a suitable cationic group may be a hydrogen atom.
The method of claim 11 wherein the polysaccharide is modified with a cationic group.
A non-limiting example of a suitable cationic group is an amine salt group.
Preferably the liposome-forming material has a hydrophilic head group comprising a cationic group.
In one embodiment, the phosphorous-containing cationic group is triphenyl phosphonium.
Preferably, the organic cationic group is a heterocyclic group comprising at least one nitrogen atom.
Where the amine group is quaternary, it behaves as a cationic group independently of pH.
Consequently, the degree of cationic group substitution on the guar gum polygalactomannan is relatively low.
Quaternary ammonium groups, quaternary phosphonium groups and sulfonium groups also represent examples of cationic group.
Stent according to claim 9 in which the cationic group is a quaternary ammonium group.
Preferably the cationic group is permanently cationic, that is each R1 is other than hydrogen.
In other embodiments, the phosphorous-containing cationic group can be triphenyl phosphonium.
A cationic group Q1 is preferably as described above.
The " degree of substitution " is defined as the cationic group content per monosaccharide unit.
For example, the invention provides compounds that have the Formula I in which R is a cationic group.
Similarly, for the ionic monomers, the cationic group and the linker together form a side chain.
A cationic group selected from the following, wherein,.
Stent according to claim 8 in which the cationic group in X is an amine.
Preferably W contains as cationic group an ammonium group, more preferably a quaternary ammonium group.
In another embodiment, R is a cationic group.
The quaternary ammonium cationic group is optionally joined to the porphyrin ring vía a linking moiety, L.
Compound Q * represents a precursor group to the cationic group Q+ as defined above.
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Examples of using Cationic
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It can react in cationic polymerization to polycyclohexene oxide
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Cationic radical species are much less stable
