C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 1/04 (2006.01) C11D 9/00 (2006.01) C11D 9/04 (2006.01) C11D 10/04 (2006.01) C11D 13/12 (2006.01) C11D 13/18 (2006.01) C11D 1/10 (2006.01) C11D 1/90 (2006.01)
Patent
CA 2113564
2113564 9302174 PCTABS00019 The invention provides a personal cleansing freezer bar comprising a skeleton structure having a relatively rigid, interlocking, semi-continuous, open, three-dimensional, crystalline mesh of neutralized carboxylic acid soap selected from the group consisting of sodium soap; wherein said bar is made by the following steps: (1) mixing a molten mixture comprising by weight of said bar: from about 15 % to about 85 % of said soap and from about 15 % to about 40 % water; (2) cooling said mixture to a semi-solid in a scraped wall heat exchanger freezer; (3) extruding said semi-solid as a soft plug; and (4) further cooling said soft plug to provide said personal cleansing bar.
Evans Marcus W.
Hedges Steven K.
Kacher Mark L.
Koczwara Constance S.
Leslie Thomas F.
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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