1
Michael P Aronson, Michael F Petko: High internal phase emulsions. Lever Brothers Company, Milton L Honig, James J Farrell, August 19, 1986: US04606913 (91 worldwide citation)

An improved high-internal-phase emulsion having increased stability under conditions of long term storage at elevated temperatures and freeze-thaw conditions, methods for preparing and stabilizing said emulsions and cosmetic preparations based thereon are disclosed. The improvement comprises incorpo ...


2
Matthew E Langer, Ferial Khorshahi, Michael P Aronson, John F Hessel: Fabric care compositions containing a polymeric fluorescent whitening agent. Lever Brothers Company Division of Conopco, Ronald A Koatz, January 21, 1992: US05082578 (52 worldwide citation)

The present invention pertains to fabric detergent and fabric care compositions comprising a surfactant and a polymeric whitening agent which contains both a fluorescent portion and a hydrophilic portion. The use of these copolymers allows certain substrates, such as polyester or soiled cottons, to ...


3
Ravi D Kulkarni, E Desmond Goddard, Michael P Aronson: Antifoam composition containing hydrocarbon-silicon copolymer, hydrophobic filler and hydrocarbon oil. Union Carbide Corporation, P W Leuzzi, April 30, 1985: US04514319 (43 worldwide citation)

Hydrocarbon oil based antifoams compositions containing a hydrocarbon-silicon copolymer, a hydrophobic filler, an organo-silicone surfactant, a hydrocarbon carrier oil and optionally a silicone oil act to effectively defoam concentrated solutions, including those containing ionic surfactants or prot ...


4
Matthew E Langer, Ferial Khorshahi, Michael P Aronson: Polymeric whitening agent. Lever Brothers Company division of Conopco, Ronald A Koatz, August 13, 1991: US05039782 (40 worldwide citation)

The present invention pertains to polymeric whitening agents which contain both a fluorescent portion and a hydrophilic portion. These copolymers may be used on certain substrates, such as polyester or soiled cottons, for a greater brightening than previously known.


5
Liang S Tsaur, Michael P Aronson, Leslie J Morgan, John F Hessel, Jack T McCown: Heavy duty liquid detergent compositions containing a capsule which comprises a component subject to degradation and a composite polymer. Lever Brothers Company Division of Conopco, Ronald A Koatz, January 25, 1994: US05281355 (33 worldwide citation)

The present invention relates to a heavy duty liquid compositions comprising (a) a capsule comprising a component subject to degradative attach; and (b) a composite polymer which in turn comprises a hydrophilic portion and hydrophobic polymer core particles.


6
Liang S Tsaur, Michael Slayton, Michael P Aronson: Process for preparing capsules with structuring agents. Lever Brothers Company Division of Conopco, A Kate Huffman, March 12, 1996: US05498378 (31 worldwide citation)

This invention relates to wax capsules containing a structuring agent for encapsulation of an active material which is unstable in a liquid environment. The structuring agent is selected from the group of a hydrophobic silica, a hydrocarbon material and a molecular weight of about 50,000 to about 5, ...


7
Michael P Aronson, Samuel O Lin, George A Policello: Self hydrophobing silicone/hydrocarbon antifoam compositions. Lever Brothers Co division of Conopco, G J McGowan Jr, September 3, 1991: US05045225 (31 worldwide citation)

An antifoam composition and laundry detergent formulation including it. The antifoam composition comprises a selected alkylaminosilicone, finely divided filler particles and a hydrocarbon carrier oil. Optional ingredients include oil/water surfactants and silicone oils. The alkylaminosilicone reduce ...


8
Liang S Tsaur, Michael P Aronson, Frank Jones, G Jae Lee: Hairspray compositions. Chesebrough Pond s USA Co a division of Conopco, Milton L Honig, August 15, 1995: US05441728 (30 worldwide citation)

An aqueous hair treatment composition is provided that includes a water-soluble polymer having a solution viscosity at 10% in water of less than about 20,000 cps at 25.degree. C., and a latex of water-insoluble polymeric particles dispersed in water and having a glass transition temperature between ...


9
John F Hessel, Martin S Cardinali, Michael P Aronson: Stabilized lipolytic enzyme-containing liquid detergent composition. Lever Brothers Company, James J Farrell, March 13, 1990: US04908150 (30 worldwide citation)

The present invention relates to isotropic enzymatic liquid detergent compositions comprising lipolytic enzymes. The stability of the lipolytic enzymes is significantly improved therein by inclusion of particular nonionic ethylene glycol containing copolymers therein. These polymers comprise ethylen ...


10
Michael P Aronson, Martin S Cardinali, Jack T McCown: Enzymatic liquid detergent composition. Lever Brothers Company Division of Conopco, James J Farrell, February 18, 1992: US05089163 (28 worldwide citation)

The invention relates to the stabilization of mixtures of proteolytic and lipolytic enzymes in a liquid medium such as a liquid detergent composition. By inclusion therein of a stabilizing system comprising a polyol and a boron compound which are capable of reacting with each other whereby the polyo ...