Assertion: quaternary ammonium carbonate | /r/HasAspect | the formula
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Source sentences:
text: Quaternary ammonium carbonates having the formula ##STR5## wherein R1 is a C 1 -C 20 alkyl or aryl-substituted alkyl group and R2 is a C 8 -C 20 alkyl group, and preferably wherein R1 is the same as R2 and R1 is a C 8 -C 12 alkyl group, as well as compositions further comprising the corresponding quaternary ammonium bicarbonate ##STR6## wherein R1 is the same or a different C 1 -C 20 alkyl or aryl-substituted alkyl group as above and R2 is the same or a different C 8 -C 20 alkyl group as above, but preferably wherein R 1 is the same as R2 and R1 is a C 8 -C 12 alkyl group; and/or the corresponding quaternary ammonium metal carbonate ##STR7## wherein R1 is the same or a different C 1 -C 20 alkyl or aryl-substituted alkyl group and R2 is a C 8 -C 20 alkyl group; but preferably wherein R1 is the same as R2 and R1 is a C 8 -C 12 alkyl group and M is a mono-, bi-, or trivalent metal, preferably a monovalent metal, and most preferably an alkali metal, are prepared by reacting two reactants, (a) C 1 -C 20 alkyl or aryl-substituted alkyl, C 8 -C 20 alkyl quaternary ammonium chloride and preferably a di C 8
text: Quaternary ammonium carbonate (carbonate quats) having the formula ##STR8## wherein R1 and R2 are the same C 8 -C 12 alkyl group, have been identified for use as wood preservatives.