A method of treatment using a compound of Formula I: wherein: R1 is hydrogen, lower alkanoyl of up to 6 carbon atoms or aroyl selected from benzoyl and naphthoyl; R2 is hydrogen, lower alkyl of up to 6 carbon atoms or arylalkyl selected from benzyl, phenylethyl and phenylpropyl; R3 is...
Zinc carbonate is a chemical compound which is commonly referred to as smithsonite with a chemical formula ZnCO3. Visit BYJU'S to understand the properties, structure and the uses of Zinc Carbonate.
Monomers with cyclic carbonate groups of formula (I) are claimed; (where R1 = H or Me; R2 = H or (meth)acryl; A = 2-30C hydrocarbon group with valency n and m, optionally broken by ether, ester, amide, urethane or urea group(s) and optionally substituted with 1-5 (meth)acrylate...
Monomers with cyclic carbonate groups of formula (I) are claimed; (where R1 = H or Me; R2 = H or (meth)acryl; A = 2-30C hydrocarbon group with valency n and m, optionally broken by ether, ester, amide, urethane or urea group(s) and optionally substituted with 1-5 (meth)acrylate...
To manufacture high purity diphenyl oxalate efficiently, stably and continuously.SOLUTION: There is provided a manufacturing method of diphenyl oxalate including reacting dialkyl oxalate and phenol in the presence of a catalyst and using a compound represented by the following general formula (1) as th...
of formula (F-(CF2CF2)x-(CH2CH2)y-X)mM (III) and (F) 0-50 wt.% fibrous and/or particulate fillers; (B) consists of (B1) 40-80 wt.% rubber polymer base with Tg below 0 deg.C grafted with (B2) 20-60 wt.% copolymer of (B2.1) 50-95 wt.% opt. substd. styrene of ...
Monomers with cyclic carbonate groups of formula (I) are claimed; (where R1 = H or Me; R2 = H or (meth)acryl; A = 2-30C hydrocarbon group with valency n and m, optionally broken by ether, ester, amide, urethane or urea group(s) and optionally substituted with 1-5 (meth)acrylate...
Monomers with cyclic carbonate groups of formula (I) are claimed; (where R1 = H or Me; R2 = H or (meth)acryl; A = 2-30C hydrocarbon group with valency n and m, optionally broken by ether, ester, amide, urethane or urea group(s) and optionally substituted with 1-5 (meth)acrylate...
formula II (R3 is polyfunctioned hydrocarbon residue, the ester residue of a polyhydric alcohol with a polybasic acid; m is the valency of the residue and an integer of ≥2), (C) a colloidal metal oxide (e.g. silica), (D) a photopolymerization initiator (e.g. benzoin), and (E) ...
the calcium-containing preliminary products used for the preparation of the milk of lime before, during and/or after this reaction with a bleaching agent which comprises at least one compound of the formula (I): A[(CR1R2)SOpM(1/q)]r (I) where the variables have the following meanings: ...