1
Ailsa Pauline Hilary Grieveson, Margaret Jobling, Shiji Shen, Liang Sheng Tsaur: Detergent composition. Lever Brothers Company Division of Conopco, Ronald A Koatz, August 26, 1997: US05661189 (81 worldwide citation)

An aqueous liquid cleansing and moisturising composition comprising a surface active agent selected from anionic, nonionic, zwitterionic and cationic surface active agents and mixtures thereof; an benefit agent having a weight average particle size in the range 50 to 500 microns; and a thickening ag ...


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 (28 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
Liang Sheng Tsaur: Personal wash compositions containing particle-in-oil dispersion. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, May 28, 2002: US06395691 (28 worldwide citation)

The invention provides personal wash liquids comprising stable particle-in-oil dispersion designed to better deliver functional ingredients from such liquids. Specifically, the invention defines compositions for delivering solid particles and/or capsules.


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
Liang Sheng Tsaur: Personal product liquid cleansers stabilized with starch structuring system. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, June 7, 2005: US06903057 (22 worldwide citation)

The invention relates to liquid cleansers which comprise water soluble or water swellable starch to structure the composition.


6
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 ...


7
Terence Farrell, David Quinn, Gregory McFann, Gail Beth Rattinger, Liang Sheng Tsaur: Process for making bar compositions having enhanced deposition of benefit agent comprising use of specific spray dryable adjuvant powders. Lever Brothers Company Division of Conopco, Ronald A Koatz, June 23, 1998: US05770556 (20 worldwide citation)

A process for making bars having enhanced deposition of benefit agent wherein the process comprises mixing adjuvant powder compositions which contain a benefit agent or agents and surfactant-containing "base" or regular chips; plodding and extruding to form final bar.


8
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.


9
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 ...


10
Liang Sheng Tsaur: Process for making mild moisturizing liquids containing large oil droplet. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, May 28, 2002: US06395690 (18 worldwide citation)

The invention provides a process for making cleansing compositions having desirable moisturization properties by preparing structured liquid base, separately mixing oil and optional polymer to form mixture, mixing or injecting this mixture into the structured base and passing resulting composition t ...