1
Jason Richard Williams, Ernest Weatherley Macaulay, Michael Paul Aronson, Michael Massaro, Tom Salmon: Separating multi-phase personal wash composition in a transparent or translucent package. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, August 6, 2002: US06429177 (38 worldwide citation)

The invention provides a single chamber transparent or translucent package and personal product composition where when standing, the product forms 2 or more visibly distinct phases and, when agitated, the composition forms a visible single phase.


2
Michael Paul Aronson, Liang Sheng Tsaur: Wet-skin treatment compositions. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, November 11, 2003: US06645511 (27 worldwide citation)

The invention provides wet skin treatment compositions for use during bathing. The compositions are activated by water and retained efficiently on skin. The compositions impart desirable benefits to skin, are perceived to absorb quickly on wet skin, and leave the skin feeling clean, but non-greasy.


3
Marion Louise Margosiak, Helen Elizabeth Knaggs, Michael Paul Aronson: Device for the identification of acne, microcomedones, and bacteria on human skin. Elizabeth Arden Co Division of Conopco, Rimma Mitelman, June 2, 1998: US05760407 (26 worldwide citation)

The invention relates to a device and a method for the identification of fluorescing follicles that can be follicular impactions and/or microcomedones (clinically non-evident acne lesions), and/or comedones (clinically evident acne lesions) and/or bacteria on the face or other skin surface area. The ...


4
Liang Sheng Tsaur, Mengtao He, Michael Massaro, Michael Paul Aronson: Personal wash liquid composition comprising low viscosity oils pre-thickened by non-antifoaming hydrophobic polymers. Lever Brothers Company Division of Conopco, Ronald A Koatz, September 8, 1998: US05804540 (25 worldwide citation)

The present invention relates to aqueous-based personal wash compositions comprising hydrophobic, low viscosity (less than 1000 cp) emollient agents which have been specifically pre-thickened with defined polymer composition. Use of the specific thickeners allow incorporation of the low viscosity oi ...


5
Mengtao He, Michael Massaro, Gregory McFann, Liang Sheng Tsaur, Gail Beth Rattinger, Michael Paul Aronson: Bar composition comprising low viscosity oils pre-thickened by non-antifoaming hydrophobic polymers. Lever Brothers Company Division of Conopco, Ronald A Koatz, October 6, 1998: US05817609 (20 worldwide citation)

The present invention relates to personal wash bar compositions comprising hydrophobic, low viscosity (less than 1000 cp) emollient agents which have been specifically pre-thickened with defined polymer composition. Use of the specific thickeners allow incorporation of the low viscosity oil (viscosi ...


6
Michael Paul Aronson, Liang Sheng Tsaur: Wet-skin treatment compositions. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, April 6, 2004: US06716440 (20 worldwide citation)

The invention provides wet skin treatment compositions for use during bathing. The compositions are activated by water and retained efficiently on skin. The compositions impart desirable benefits to skin, are perceived to absorb quickly on wet skin, and leave the skin feeling clean, but non-greasy.


7
Leslie Jo Morgan, Sudhakar Puvvada, Liang Sheng Tsaur, Michael Paul Aronson, Andrew Lam, Shiji Shen, Ernest Weatherly Macauley: Liquid sunscreen compositions which both deposit and lather well. Unilever Home & Personal Care USA, Ronald A Koatz, May 1, 2001: US06224852 (18 worldwide citation)

The present invention teaches liquid sunscreen compositions in which level of surfactant is higher than level at which the sunscreen component(s) are still soluble in the surfactant in which they are used; and which comprise minimal levels of cationic polymer. Combination of cationic polymer (especi ...


8
Liang Sheng Tsaur, Shiji Shen, Margaret Jobling, Michael Paul Aronson: Aqueous solution compositions comprising polymer hydrogel compositions. Lever Brothers Company Division of Conopco, Ronald A Koatz, March 10, 1998: US05726138 (17 worldwide citation)

The invention relates to hydrogel dispersions/particles capable of trapping water insoluble beneficial agent, yet capable of disintegrating smoothly to impart desirable in use characteristics.


9
Leslie Jo Morgan, Sudhakar Puvvada, Liang Sheng Tsaur, Michael Paul Aronson, Andrew Lam, Shiji Shen, Ernest Weatherley Macaulay: Liquid sunscreen compositions which both deposit and lather well. Unilever Home & Personal Care USA a division of Conopco, Ronald A Koatz, June 4, 2002: US06399045 (16 worldwide citation)

The present invention teaches liquid sunscreen compositions in which level of surfactant is higher than level at which the sunscreen component(s) are still soluble in the surfactant in which they are used; and which comprise minimal levels of cationic polymer. Combination of cationic polymer (especi ...


10
Michael Paul Aronson, Charles Craig Nunn, Sergio Roberto Leopoldino, John George Chambers, Christine Gorman, Shana Azri Meehan: Bar comprising soap, fatty acid, polyalkylene glycol and protic acid salts in critical ratios and providing enhanced skin care benefits. Unilever Home & Personal Care USA, January 29, 2002: US06342470 (14 worldwide citation)

The invention discloses bars comprising fatty acid soaps, free fatty acid, polyalkylene glycol and specific salts of protic acid (i.e., having pKa1 less than 6, preferably less than 5.5). Using specific equivalent molar ratios of free fatty acid to protic acid salt and specific wt. ratio of free fat ...



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