21
Michael Massaro, George Grudey, Leonora Ilardi: Compositions comprising fatty acid esters of alkoxylated isethionic acid & process for making. Lever Brothers Company Division of Conopco, Ronald A Koatz, July 18, 1995: US05433894 (8 worldwide citation)

The present invention provides novel fatty acid esters of alkoxylated isethionic acid and compositions comprising these compounds. Using the alkoxylated isethionates, stable, concentrated (greater 10% total active) solutions can be prepared (when isethionate is primary surfactant) which would not ha ...


22
Michael Fair, Mengtao He, Michael Massaro: Process for making bar compositions comprising novel chelating surfactants. Lever Brothers Company Division of Conopco, Ronald A Koatz, September 1, 1998: US05801139 (7 worldwide citation)

The invention relates to a process for making bar compositions comprising salts of hydrophobically modified ethylenediaminetriacetic acid.


23
Quynh Pham, Rajesh Patel, Michael Massaro, Joann Mathias: Process for lowering level of salt required for dilution thickening. Unilever Home & Personal Care division of Conopco, Ronald A Koatz, July 19, 2005: US06919303 (6 worldwide citation)

The invention relates to a process for making single phase dilution thickening compositions comprising electrolyte. By adding defined associative thickener to said compositions applicants have found one can lower level of salt/electrolyte required to obtain dilution thickening effect.


24
Rajesh Patel, Michael Massaro: Biphasic composition induced by polydextrose. Unilever Home & Personal Care USA division of Conopco, Ronald A Koatz, September 7, 2004: US06787511 (6 worldwide citation)

The invention relates to use of specifically defined polydextrose to induce biphasic liquid formation. Optional use of salt allows less polydextrose to be used to induce biphasic formation.


25
Mengtao He, Michael Fair, Michael Massaro: Liquid compositions comprising copolymer mildness actives. Lever Brothers Company Division of Conopco, Ronald A Koatz, May 26, 1998: US05756439 (4 worldwide citation)

The present invention relates to liquid detergent compositions comprising anionic/amphoteric surfactant systems. Addition of specific EO-PO copolymers wherein ratio of anionic to EO-PO polymer is defined has been found to remarkably enhance mildness. In a second embodiment, the invention relates to ...


26
Mengtao He, James Joseph Dalton, Kennard Daniels, Georgia Shafer, Michael Massaro: Cast melt bar compositions comprising high levels of low molecular weight polyalkylene glycols. Lever Brothers Company division of Conopco, Ronald A Koatz, September 5, 2000: US06114291 (4 worldwide citation)

The present invention relates to skin cleansing bar composition in which polyalkylene glycols of very specific molecular weights are used to define compositions which are mild, foam well and provide consumer-desired sensory profiles. A significant amount of these specific PEGs must be incorporated i ...


27
Neil Robert Fletcher, Michael Massaro, Joseph Muscat, Graham Andrew Turner: Spray compositions. Conopco, Karen E Klumas, August 27, 2013: US08518384 (3 worldwide citation)

Spray compositions and particularly anhydrous aerosol compositions containing particulate antiperspirant actives exhibit a tendency for nozzle blockage, impeding discharge of the contents when a polyol humectant, such as glycerol, is blended into its base composition. The problem is overcome or at l ...


28
Albert Joseph Post, Edward Van Gunst, Mengtao He, Michael Fair, Michael Massaro: Bar composition comprising copolymer mildness actives. Lever Brothers Company Division of Conopco, Ronald A Koatz, July 28, 1998: US05786312 (3 worldwide citation)

The present invention is directed to mixed fatty acid soap based bar compositions, which may include synthetic surfactants as co-actives, wherein relatively small amounts of specified polyoxyethylene-polypropylene nonionic polymer has been found to enhance mildness and reduced mush of bar compositio ...


29
Yury Yarovoy, Michael Massaro, Rajesh Patel: Soap bar comprising high levels of specific alkoxylated triglycerides which provide enhanced sensory properties and process well. Unilever Home & Personal Care USA Division of Conopco, Ronald A Koatz, April 8, 2003: US06544938 (3 worldwide citation)

The present invention relates to the composition comprising soap and alkoxylated triglyceride wherein said bars have improved sensory properties (e.g., reduced drag and stickiness; and enhanced slipperiness) relative to identical bar with non-alkoxylated triglyceride.


30
Terence James Farrell, Georgia Shafer, Florencio Ratuiste, Michael Massaro, David John Lang, Michael Francis Petko, Gail Beth Rattinger: Non-molten-mix process for making bar comprising acyl isethionate based solids, soap and optional filler. Lever Brothers Company, Ronald A Koatz, November 9, 1999: US05981451 (2 worldwide citation)

Novel compositions are prepared in a non-molten process. In particular, compositions comprise optional fillers with both soap and high levels of synthetic surfactants. When high levels of soap and surfactant are normally used in such process, there is a significant "grittiness" problem. Pre-processi ...



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