C - Chemistry – Metallurgy – 01 – F
Patent
C - Chemistry, Metallurgy
01
F
167/312
C01F 7/48 (2006.01) C01F 7/56 (2006.01) C01F 7/66 (2006.01)
Patent
CA 1118357
J.712 (CA) ABSTRACT OF THE DISCLOSURE The invention concerns the use as an antiperspirant active compound of a basic aluminium chloride, bromide or iodide having an aluminium to chloride, bromide or iodide molar ratio of from 0.5 to 2.5:1 in the form of a powder or an aqueous solution having an aluminium concentration of at least 2.5% by weight, the basic aluminium compound exhibiting on analysis by a size exclusion chromatographic method a fraction (referred to as the Band III fraction) having a relative retention time within the range of 0.76 to 0.82 in which fraction there is contained at least 20% of the aluminium. The compound has less than 2% of the total aluminium contained in polymers having a size greater than 100 Angstroms.
330443
Baldock Michael J.
Gosling Keith
Mulley Victr J.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Unilever Limited
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