Examples of 'quaternary salt' in a sentence
Meaning of "quaternary salt"
quaternary salt: A type of salt that contains a quaternary ammonium cation, which is often used in various chemical and industrial applications
How to use "quaternary salt" in a sentence
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quaternary salt
The quaternary salt was precipitated out.
The effect of detergents in combination with quaternary salt.
The quaternary salt precipitates in the form of a white solid.
Dimethylaminoethyl acrylate methyl chloride quaternary salt is more preferred.
Condensation of the quaternary salt thus obtained with an orthohydroxy aldehyde.
Suitably the phase transfer catalyst is a quaternary salt or a crown ether.
The quaternary salt precipitated out and was washed with cold acetone.
The most preferred cationic monomer is methyl chloride quaternary salt of diethylaminoethyl acrylate.
The polyester quaternary salt of the invention includes quaternised polyester amine salts.
This example demonstrated the difference in reactivity between rhodium chloride and a quaternary salt.
The quaternary salt may contain inert substituents such as ethoxylates and propoxylates.
The product was identified as the desired quaternary salt by NMR analysis.
A quaternary salt of the formula wherein,.
The cationic surfactant ( b ) is a cationic surfactant in the form of a quaternary salt.
BR is an bridge or a quaternary salt thereof which has the formula.
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To be specific, they can be synthesized by reacting a dianyl compound and a heterocyclic quaternary salt.
As is to be expected, the ionic link of the quaternary salt hydrolyzes on standing.
Cationic polymers are acrylamide copolymers with dimethylaminoethyl acrylate, methyl chloride quaternary salt.
A method as recited in claim 15 wherein the quaternary salt is benzyl triphenyl phosphonium chloride.
Under such conditions an acid group, an oxirane group, and an amine form a quaternary salt.
The liquid adhesive of claim 1, wherein the quaternary salt is benzyl triphenyl phosphonium chloride.
An aryl chloride reacts with a 9-oxime derivative to form a quaternary salt.
An example is the quaternary salt of dimethylaminoethyl ( meth ) acrylate.
For example, a complex of heparin with a quaternary salt may be used.
The quaternary salt of formula ( III ) was obtained by filtration.
In the papermaking process, cationics called debonders are generally quaternary salt emulsions in water.
The method of Claim 18, where the quaternary salt is an ammonium, phosphonium or sulfonium halide.
A process according to claim 1, wherein the phase-transfer catalyst is a quaternary salt.
N, N-Dimethylaminopropyl acrylamide - methyl chloride quaternary salt Phosphine analogs may also be used if available.
Under these circumstances, the 3 ' - nitrogen group must also be protected as a quaternary salt.
Examples 1-15 demonstrate the process of the invention using a quaternary salt surfactants with the anionic surfactants.
Di ( fattyalkyl ) alkylamines can be converted to the fabric softeners, etc . vía derivatization to the quaternary salt.
A process according to claim 9, wherein the quaternary salt comprises a compound of the formula NR4 X.
Quaternary salt CCR2 antagonists.
Removal of solvent under reduced pressure afforded 1.84 g of the quaternary salt as a brown oil.
The invention provides quaternary salt compounds of Formula ( I ).
If the Ring A and / or the Ring B has nitrogen atom ( s ), the ring may form a quaternary salt.
This quaternary salt must be removed following 6-O-methylation to regenerate the 3 ' - dimethyl amino group.
The microparticles include a cationic homopolymer of the methyl chloride quaternary salt of 2 - ( dimethylamino ) ethyl methacrylate.
A triester quaternary salt represented by the formula ( III ),.
An exemplary coagulating solution contains NaCl, Al ₂ ( SO ₄ ) ₃ and an alkyl ammonium quaternary salt.
Mmol alcohol RCH2OH per mmol quaternary salt are used instead of the standard 5.6 mmol.
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