Patents Assigned to Unilever Home & Personal Care USA, division of Conopco, Inc.
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Patent number: 6818149Abstract: The present invention provides a bleaching composition comprising a [3.3.1] bicyclo compound carrying at least one tertiary amine group the bleaching composition substantially devoid of a peroxygen source.Type: GrantFiled: December 14, 2001Date of Patent: November 16, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Heidi Boerzel, Peter Comba, Ronald Hage, Marion Kerscher, Joachim Lienke, Michael Merz
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Publication number: 20040223996Abstract: Anhydrous cosmetic antiperspirant stick compositions containing a continuous phase of a water-immiscible cosmetic oil structured by a fibre-forming amido structurant can exhibit undesirable sensory properties when 12-hydroxy-stearic acid is employed as primary gellant and the preparation of sick compositions suffers from sever processing difficulties when certain of such amido structurants are employed as primary gellant. Stick compositions having desirable sensory properties can be made by employing as primary gellant, a combination of amido structurants comprising (i) an N-acylaminoacid amide in which the N-acyl substituent has the formula —CO—RX in which RX represents a branched C6 to C11 alkyl group and (ii) an N-acylaminoacid amide in which the N-acyl substituent contains a linear alkyl group and the cosmetic carrier oil comprising from 25 to 50% by weight of a water-immiscible monohydric alcohol that is liquid at 20° C. and a boiling point of higher than 100° C.Type: ApplicationFiled: May 10, 2004Publication date: November 11, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Kevin Ronald Franklin, Jason Richard Williams
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Publication number: 20040221476Abstract: A device for treating fabrics in a tumble dryer during multiple tumble drying cycles, the device comprising a support member attachable to a reservoir for storing fabric treatment composition, the support member including attachment means for attachment of the device to the tumble dryer interior, preferably the door, wherein the device, preferably the support member, includes one or more flexible portions which contact the dryer interior and allow positional adjustment of the device relative to the tumble dryer interior, during attachment by the user.Type: ApplicationFiled: May 6, 2003Publication date: November 11, 2004Applicant: Unilever Home and Personal Care USA, Division of Conopco, Inc.Inventors: David Jones, Philip Andrew Tarrant
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Publication number: 20040223994Abstract: Many cosmetic stick compositions containing a continuous phase of a water-immiscible cosmetic oil structured by a fibre-forming amido structurant and an active cosmetic ingredient either exhibit poor physical stability when formed, or cannot be made readily using conventional processes for making stick compositions. The problem can be ameliorated or overcome by the use of a combination of amido structurants comprising in class (i) an N-acylaminoacid amide in which the N-acyl substituent has the formula —CO—RX in which RX represents a branched C6 to C11 alkyl group in combination with a further amido structurant, (class (ii), including a polyamido-substituted cyclohexane, an amido derivative of di or tricarboxylic acids or an hydroxystearamide and particularly employing an N-acylaminoacid amide in which the N-acyl substituent contains a linear alkyl group, or a cyclodipeptide.Type: ApplicationFiled: May 10, 2004Publication date: November 11, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Bruce Steven Emslie, Kevin Ronald Franklin, Martin Peter Cropper
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Publication number: 20040223995Abstract: Anhydrous cosmetic stick compositions containing a continuous phase of a water-immiscible cosmetic oil structured by a fibre-forming amido structurant and containing a suspended particulate antiperspirant or deodorant can suffer from either somewhat poor physical stability when formed, or preparative difficulties using conventional processes for making stick compositions or opaqueness. The problem can be ameliorated or overcome by the use of a combination of amido structurants comprising (i) an N-acylaminoacid amide in which the N-acyl substituent has the formula —CO—RX in which RX represents a branched C6 to C11 alkyl group in combination with a further amido structurant (ii), selected from (iia) N-acylaminoacid amides other than (i), (iib) cyclodipeptides and (iic) a 1,2-di amido-substituted cyclohexane.Type: ApplicationFiled: May 10, 2004Publication date: November 11, 2004Applicant: Unilever Home & Personal Care USA, Division Of Conopco, Inc.Inventors: Bruce Steven Emslie, Kevin Ronald Franklin, Neil Robert Fletcher
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Patent number: 6815409Abstract: Gel detergent compositions which pile-up on a surface, upon dispensing, to minimize the spreading of the gel to a substantially larger area. The gels that can pile up are less messy to use and provide better stain removal, since more detergent is concentrated on the desired area of fabric (e.g., the spot). The composition comprises from about 10% to about 35% of a surfactant, from about 0.1 to about 5% of a non-neutralized fatty acid; from about 50 to about 85% of water; with the total of anionic surfactants selected from soap, linear alkyl benzene sulfonic acid, primary and secondary alkyl sulfates being more than 50% of total surfactant level.Type: GrantFiled: September 20, 2002Date of Patent: November 9, 2004Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: Feng-Lung Gordon Hsu, Yun-Peng Zhu, Ronald Frederick Vogel, Agnes Boudou, Charles Ebert, Kwang H Lee
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Patent number: 6814816Abstract: The invention provides method for the evaluation of washing or cleaning techniques on a substrate comprising: i. applying a selective indicator system on the substrate to be evaluated; ii. washing the substrate with water and/or detergent containing composition; and ii. contacting the washed surface with an indicator complimentary developer, whereby inadequate washing is indicated when upon contacting of the developer it acts on the unwashed indicator to develop a colour indicative of the insufficient washing or cleaning.Type: GrantFiled: October 3, 2003Date of Patent: November 9, 2004Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: Sudhir Achar, Nimish Harshadrai Shah
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Publication number: 20040219118Abstract: A method and kit is provided for removing hair. The method includes applying to an area of skin from which hair is to be removed a skin pretreatment composition that includes a lipophilic material. Thereafter applied onto the pretreated area is a depilatory composition including a keratin degrading agent in an effective amount to chemically react with hair to allow wipe-away removal. A kit is also provided which includes a skin pretreatment product formed with a skin pretreatment composition including a lipophilic material delivered to the skin by a carrier. The kit further includes a depilatory product having a depilatory composition with a keratin degrading agent chemically reactive with hair to weaken the hair for removal, the depilatory composition being delivered from a carrier.Type: ApplicationFiled: September 24, 2003Publication date: November 4, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Craig Stephen Slavtcheff, Jessica Weiss Goldberg, Anat Shiloach, Michael Massaro, Christine Elizabeth Kennedy
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Publication number: 20040219115Abstract: A skin lightening composition comprising;Type: ApplicationFiled: January 29, 2004Publication date: November 4, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Mridula Kini, Lalitagauri Rajwade, Pushker Sona, Ramesh Surianarayanan
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Patent number: 6809070Abstract: Mild toilet bar compositions are described that contain harsh to the skin cleansing components, such as soap, and a latent acidifier. The latent acidifier reduces the pH of the toilet bar when used for cleansing but does not substantially affect the hardness of the toilet bar. Lather, drag properties, and deposition of benefit agents are substantially improved.Type: GrantFiled: March 13, 2003Date of Patent: October 26, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Sudhakar Puvvada, Thomas Nikolaos Morikis, Richard Loren Mc Manus
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Publication number: 20040209791Abstract: The present invention provides an aqueous effervescent liquid cleaning composition which upon contact with water provides effervescent action, and which comprises at least 5% wt of a surfactant and a dissolved gas in a sufficient amount to provide the effervescent action, said gas having a higher solubility in an aqueous surfactant-containing composition than in water. It has been found that this composition is easy to produce at affordable cost and gives consumer perceivable benefits.Type: ApplicationFiled: April 14, 2004Publication date: October 21, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventor: Neeraj Gupta
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Patent number: 6805557Abstract: A toothbrush comprising a resilient element, said resilient element comprising an elastomer into which is incorporated an abrasive, characterized in that the abrasive is perlite.Type: GrantFiled: September 17, 2003Date of Patent: October 19, 2004Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.Inventors: Richard Huw Davies, Luca Neri
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Patent number: 6806248Abstract: A fabric conditioning composition comprises: (a) from about 7.5 to 80% by weight of an ester-linked quaternary ammonium fabric softening material comprising comprising at least one mono-ester linked component and at least one tri-ester linked component; (b) 0.9% to 15% by weight of a fatty complexing agent; (c) an emulsified silicone wherein the weight ratio of the monoester linked component of compound (a) to compound (c) is from 5:1 to 1:5 and the emulsifier for the silicone comprises a nonionic compound.Type: GrantFiled: September 9, 2002Date of Patent: October 19, 2004Assignee: Unilever Home & Personal Care, USA, division of Conopco, Inc.Inventors: David Stephen Grainger, Llyr Glyndwr Griffiths, Jane Howard, Mansur Sultan Mohammadi
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Publication number: 20040200563Abstract: A process and equipment for manufacture of a swab article is provided wherein a stick is placed onto a conveyor, adhesive is applied to one or both ends of the stick, a portion of cotton coil is attached to the adhesive bearing end, and a shaper bar or similar means forces the cotton to assume a teardrop profile by applying force parallel to the stick, wherein the shaper bar or similar means moves in a direction perpendicular to the stick at a different rate of speed than that of the stick. Differences in the rate of speed reduce tailing of cotton normally associated with drag.Type: ApplicationFiled: April 10, 2003Publication date: October 14, 2004Applicant: Unilever Home & Personal Care USA Division of Conopco, Inc.Inventor: Liam Anthony Murray
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Publication number: 20040202689Abstract: A personal care composition is provided which includes a fragrance formulated with at least one terpenoid ingredient, a malonic acid salt and a cosmetically acceptable carrier. The malonic acid salt stabilizes the terpenoids against degradation.Type: ApplicationFiled: January 29, 2004Publication date: October 14, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Krishna Kumar Subramanyan, Joseph Raymond Faryniarz, Joanna Hong Zhang
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Patent number: 6797685Abstract: An aqueous liquid laundry detergent composition comprising a detergent surfactant (including anionic), an emulsifier with an HLB value below about 8.5; an oil; and an electrolyte in an amount to provide ionic strength indicator of from about 0.55 to about 6.7. The composition separates, upon standing for at most 24 hours at ambient temperature, into at least two layers, one of which is an emulsion with a continuous aqueous phase. The second layer is preferably a transparent composition.Type: GrantFiled: April 26, 2002Date of Patent: September 28, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Yun-Peng Zhu, Feng-Lung Gordon Hsu
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Patent number: 6797683Abstract: An ordered liquid crystalline phase cleansing composition is disclosed that contains particles with a structure comprising a benefit agent and a gellation agent and provides high foaming with in a preferred embodiment levels of free emollient equal to or in excess of the level of surfactant. A method of depositing a benefit agent to the skin or hair with the ordered liquid crystalline phase cleansing composition is also disclosed.Type: GrantFiled: March 4, 2002Date of Patent: September 28, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: May Shana'a, Virgilio Barba Villa
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Patent number: 6797689Abstract: A method of thinning a fabric conditioning composition comprising (a) from 7.5 to 80% by weight of a ester-linked quaternary ammonium fabric softening material comprising at least one mono-ester linked component and at least one tri-ester linked component; comprises the step of adding a fatty complexing agent (b) to the composition in an amount such that the weight ratio of the mono-ester linked component of compound (a) to fatty complexing agent (b) is from 2.93:1 to 1:5.Type: GrantFiled: September 9, 2002Date of Patent: September 28, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: David Robert Eyres, David Stephen Grainger, Andrew David Green, John Francis Hubbard, Mansur Sultan Mohammadi, Kevin Anthony Ormandy
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Publication number: 20040185074Abstract: A cosmetic composition is provided which includes a first amine present as a neutralized counterion salt of a C2-C40 carboxylic acid other than an alpha- or beta-hydroxycarboxylic acid, and a second amine having a molecular weight of at least 100. Use of the second amine serves to suppress any smelly odor which might arise from release of the first amine from its salt form during rub-in on a user's skin.Type: ApplicationFiled: June 23, 2003Publication date: September 23, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Joseph Raymond Faryniarz, Joanna Hong Zhang
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Publication number: 20040185070Abstract: A cosmetic composition is provided which includes a high level of glycerin, a copolymer which is preferably a C10-C18 acrylates crosspolymer, and a crystalline gel structurant comprising a surfactant and co-surfactant, the structurant having an enthalpy ranging from about 2 to about 15 Joule per gram, wherein the composition has a normal force of from about +5 to about +50 grams thereby achieving a silky sensory feel on skin, the glycerin to copolymer being present in a weight ratio ranging from about 350:1 to about 10:1. Advantageously, the composition has a SkiCon Value ranging from about 10 to about 80.Type: ApplicationFiled: June 11, 2003Publication date: September 23, 2004Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventors: Stephen Roy Barrow, Quynh Pham, Michael Charles Cheney, Brian John Dobkowski, Alexander Lips, Prem Chandar