Examples of 'formed by reaction' in a sentence
Meaning of "formed by reaction"
formed by reaction: This phrase describes a process wherein a chemical or physical change occurs resulting in the creation of a new substance or entity through reactions
How to use "formed by reaction" in a sentence
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formed by reaction
Urethanes are usually formed by reaction of an alcohol with an isocyanate.
Formed by reaction of urea with water.
The water vapor is formed by reaction of oxygen with hydrogen.
Hydrates responsible for the setting of the material are formed by reaction.
A film is then formed by reaction of the two compositions.
The product from the cell may be molecular hydrino formed by reaction of hydrino atoms.
Polymers formed by reaction between amines and dihalo alkanes.
The polyurethane foams are preferably formed by reaction injection molding.
Polyesters are formed by reaction of polyols with polycarboxylic acids or acid anhydrides.
Hydroxyl terminated polycaprolactones can be formed by reaction of a caprolactone with a glycol.
Ethane formed by reaction of ethyl aluminum groups with ethoxide was periodically vented.
Some of these rocks appear to have formed by reaction of magmas with limestone.
Dioxolane is formed by reaction of ethylene glycol with aqueous formaldehyde over an acid catalyst.
Lithium and potassium salts can likewise be formed by reaction with their respective hydroxides.
The catalyst is formed by reaction between a tertiary amine and a carboxylic acid having hydroxyl functionality.
See also
Thus starting from commercially available acids the mixed anhydrides are formed by reaction with isobutylchloroformate.
Polyurethanes are polymers formed by reaction of polyisocyanates with polyhydroxy compounds.
Such amines include branched chain polyamines and cyclic structures formed by reaction of linear polyamines.
The quaternaries are formed by reaction of approximately equimolar amounts of the reactants.
The process as claimed in claim 9, wherein said gasket is formed by reaction injection molding.
The amine resins are formed by reaction of an amine with the epoxide compounds.
Table 7 shows heats of formation of selected intermetallics which can be formed by reaction synthesis.
The encaps are formed by reaction with a suitable monomer to form an insoluble shell.
The corresponding dimethyl complex is formed by reaction with methyl Grignard.
A conjugate formed by reaction of a macromolecule with the hydrazine or hydrazide compound of claim 1.
A branched reaction product formed by reaction between,.
PPS is formed by reaction of sodium sulfide with p-dichlorobenzene.
Certain rheology control agents of this invention are formed by reaction of mono-amine with diisocyanates.
Dispersions formed by reaction of an aminoplast or phenoplast with a polyisocyanate are disclosed in U. S.
After formation of the amides, the salts thereof are formed by reaction with suitable reagents.
Phosphate derivatives are formed by reaction with a phosphorylating agent such as phosphorus oxychloride in pyridine.
Conventionally, the prepolymers are formed by reaction between,.
Acyl azide groups are formed by reaction with an acidic solution of sodium nitrite.
In one instance, the linker can be formed by reaction with,.
Hydroxamate bond can be formed by reaction between an activated acid group and a hydroxylamine group.
In one embodiment, the linker can be formed by reaction with,.
Bromine chloride is itself formed by reaction of equimolar amounts of bromine and chlorine.
Certain rheology control agents of this invention are formed by reaction of mono-isocyanates with diamines.
The oximes 2 ' are formed by reaction of 2 with hydroxylamine hydrochloride in pyridine.
The method of Claim 11, wherein said first layer is formed by reaction injection molding.
Thereafter a crosslink is formed by reaction of the second isocyanate group with another amine group.
Preferred are polyurethanes ( PUR ) which can be formed by reaction of isocyanate with a polyol.
Flange 40 is formed by reaction injection molding integrally with the remainder of unit 16.
In one embodiment, the protecting group is formed by reaction with 1,2-ethane diol.
Ketones ( Ip ) maybe formed by reaction of enol ethers under similar conditions see J. Org.
For example, the 7-ethyl-7-alcohol may be formed by reaction with ethylmagnesium chloride in THF.
Complex greases are formed by reaction of a metal-containing reagent with two or more acids.
These compounds are most likely formed by reaction with impure acetylides present in CaC2.
Emulsion polymerization is formed by reaction and polymerization of monomers, initiators and distilled water.
Substituted polyisocyanates are typically formed by reaction of linear polylsocyanates to form dimers and / or trimers.
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