Abstract: Disclosed are coumarin derived compounds of formula I as skin lightening agents alone or in combination with other skin benefit agents and together with a cosmetic vehicle: Where each or both R1 and/or R2 represents hydrogen (H); linear or branched, saturated or unsaturated C1-C12 alkyl, alkenyl, acyl, or heteroalkyl (preferably, alkoxy) groups; and R3 represents linear or branched, cyclic or acyclic, saturated or unsaturated C1-C12 alkyl, alkenyl, cycloalkyl, cycloalkenyl, or heteroalkyl group; and R4 represents a hydrogen atom (H); straight or branched, cyclic or acyclic, saturated or unsaturated, containing or not containing a heteroatom C1-C22 alkyl, alkenyl, cycloalkyl, cycloalkenyl, heteroalkyl, aryl, or heteroaryl group.
Type:
Grant
Filed:
February 27, 2004
Date of Patent:
November 27, 2007
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc.
Inventors:
Bijan Harichian, Jose Rosa, Michael James Barratt, Carol Annette Bosko, John Steven Bajor
Abstract: Nut butters and nut spreads having improved sensory and textural characteristics are prepared by (a) mixing together nut solids, a stabilizing composition, and optionally an emulsifier: (b) introducing the mixture into a mill comprising a stator and a circularly rotating rotor capable of grinding the mixture while producing centrifugal forces; and (c) grinding the mixture such that the particles of the mixture impact with one another and the rotor/stator forming a ground paste. The method can be used to produce regular and reduced calorie and/or reduced fat nut butter or nut spread compositions such as peanut butter.
Type:
Grant
Filed:
January 25, 2002
Date of Patent:
June 26, 2007
Assignee:
Unilever Bestfoods, North America, division of Conopco, Inc.
Abstract: Device and technique using same for abrading a small sample of epidermis for bio-analytical processing and method of using same. The device removes small samples of epidermal tissue with efficiency, minimal discomfort, and no excess tissue removal. The device and method may be provided as part of a home-use kit for individualized analysis.
Type:
Grant
Filed:
February 19, 2003
Date of Patent:
August 8, 2006
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc.
Inventors:
Robert Carson, Susanne Teklits Iobst, Salvatore E. San Philip
Abstract: A fabric softening composition comprises a cationic fabric softening compound comprising 2 or more long hydrocarbyl chains, an oil comprising from 8 to 40 carbon atoms, a nonionic stabiliser comprising a nonionic alkoxylate having an average alkoxylation number of from 10 to 40 wherein the composition is in the form of a macroemulsion. A method for softening fabrics comprises adding the fabric softening composition to a laundry operation.
Type:
Grant
Filed:
June 12, 2001
Date of Patent:
March 21, 2006
Assignee:
Unilever Home & Personal Care USA Division of Conopco, Inc.
Inventors:
Amanda Jane Adama, Craig Warren Jones, Marie Anne Maxwell
Abstract: The present invention relates to fabric and textile conditioning compositions with improved particulate soil cleaning, containing particular combinations of cationic polymers and anionic surfactants in combination with a polyvinylpyrrolidone/amphiphilic carboxy containing polymer anti-redeposition system. The cationic polymers are preferably below a particular molecular weight to afford optimal cleaning and conditioning, and must be present in an effective amount to yield a substantial conditioning benefit. A method of conditioning articles using the inventive compositions is also disclosed.
Type:
Grant
Filed:
December 3, 2003
Date of Patent:
March 14, 2006
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc.
Inventors:
David Alan Binder, Dennis Stephen Murphy, Michael Orchowski
Abstract: A heat activated fabric treatment composition comprises from 3 to 75 wt % of one or more fabric treatment active ingredients, from 5 to 60 wt % of a nonionic surfactant and from 10 to 50 wt % of water. The composition is provided in a dispensing device which, in use, is attached to the internal panel of a tumble dryer.
Type:
Grant
Filed:
April 15, 2003
Date of Patent:
February 14, 2006
Assignee:
Unilever Home & Personal Care USA division of Conopco, Inc.
Abstract: A non-sticky moisturizing cosmetic composition containing a relatively high level of a humectant, such as glycerol or sorbitol, and a polymeric wetting agent.
Type:
Grant
Filed:
November 1, 2001
Date of Patent:
January 31, 2006
Assignee:
Unilever Home & Personal Care USA division of Conopco, Inc.
Inventors:
Quynh T. Pham, Tak Yu Lam, Norman Kramer Richardson, Prem Chandar, Alexander Lips
Abstract: A fabric conditioning composition comprises from 7.5 to 80% by weight of a ester-linked quaternary ammonium fabric softening material comprising at lease one mono-ester linked component and at least one tri-ester linked component, from 0.01 to 10% by weight of a nonionic surfactant and greater than 1.5 to 15% by weight of a fatty complexing agent wherein the weight ratio of the mono-ester component of compound (a) to fatty completing agent (c) is from 5:1 to 1:5. The compositions have good viscosity profiles.
Type:
Grant
Filed:
September 9, 2002
Date of Patent:
January 31, 2006
Assignee:
Unilever Home & Personal Care USA Divisionof Conopco, Inc.
Inventors:
David Stephan Grainger, Andrew David Green, John Francis Hubbard, Mansur Sultan Mohammadi, David Christopher Sayle
Abstract: A quaternary ammonium material of the formula: wherein each R is independently selected from a C5-35 alkyl or alkenyl group, R1 represents a C1-4 alkyl, C2-4 alkenyl or a C1-4 hydroxyalkyl group, T is n is 0 or a number selected from 1 to 4, m is 1, 2 or 3 and denotes the number of moieties to which it relates that pend directly from the N atom, and X? is an anionic group, such as halides or alkyl sulphates, has a mean particle size of from 100 to 1200 ?m. The material is provided in a solid fabric conditioning composition at a level of from 1 to 45 wt % in combination with a carrier material.
Type:
Grant
Filed:
March 28, 2003
Date of Patent:
January 24, 2006
Assignee:
Unilever Home & Personal Care USA Division of Conopco, Inc.
Abstract: A high skin friction cosmetic composition that can provide the consumer-desired sensory properties of traditional vanishing creams, stable at low pH, containing solid asymmetric particles and an anionic emulsifier having pKa values of less than about 4.5. The composition preferably further includes an acidic skin benefit agent. A method of controlling or preventing an oily skin appearance and/or feel especially in the facial area, by applying to the skin the inventive composition is also disclosed.
Type:
Grant
Filed:
March 22, 2002
Date of Patent:
December 27, 2005
Assignee:
Unilever Home & Personal Care USA division of Conopco, Inc.
Inventors:
Yan Zhou, Ramesh Surianarayanan, Prem Chandar, Pushker Sona, Michael J. Barratt
Abstract: A stable skin care composition containing about 0.0001% to about 50% of at least one retinoid booster, about 0.001% to about 10% of a retinoid; and a cosmetically acceptable vehicle, wherein the stable skin care composition is contained in a package so that the composition is out of contact with oxygen.
Type:
Grant
Filed:
November 5, 2001
Date of Patent:
September 27, 2005
Assignee:
Unilever Home & Personal Care USA division of Conopco, Inc.
Inventors:
Stewart Paton Granger, Prem Chandar, Ian Richard Scott