Patents Represented by Attorney Ellen Plotkin
  • Patent number: 7300646
    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
  • Patent number: 7235277
    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.
    Inventors: Frank G Liedl, Jr., Kenneth F Rowe
  • Patent number: 7087063
    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
  • Patent number: 7015188
    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
  • Patent number: 7012054
    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
  • Patent number: 6998380
    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.
    Inventors: Alan John Fry, Mansur Sultan Mohammadi
  • Patent number: 6992059
    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
  • Patent number: 6991799
    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
  • Patent number: 6989361
    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.
    Inventors: Denis James Gregory, Sarah Wylde
  • Patent number: 6979452
    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
  • Patent number: 6949498
    Abstract: Fabric and textile conditioning compositions containing particular combinations of cationic polymers and anionic surfactants are disclosed. The polymers are soluble or dispersible to at least 0.01% by weight in distilled water at 25° C., 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 polymer/surfactant combinations is also disclosed.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: September 27, 2005
    Assignee: Unilever Home & Personal Care USA a division of Conopco, Inc.
    Inventors: Dennis Stephen Murphy, Michael Orchowski, Alla Tartakovsky, David Alan Binder
  • Patent number: D519198
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: April 18, 2006
    Assignee: Unilever Bestfoods, North America division of Conopco, Inc.
    Inventor: Susan Katherine Robertson
  • Patent number: D531047
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: October 31, 2006
    Assignee: Unilever Bestfoods, North America division of Conopco, Inc.
    Inventors: Xavier Claude Hiolin, Philippe Noel Margolles, Sébastien Philippe Rigault
  • Patent number: D531909
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: November 14, 2006
    Assignee: Unilever Bestfoods, North America division of Conopco, Inc.
    Inventors: Gilles Keller, Ronald Khan, Phlip Alan Marlow
  • Patent number: D532332
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: November 21, 2006
    Assignee: Conopco, Inc.
    Inventors: Bartholomeus Johannes van Haperen, Taede Franciscus Kroon
  • Patent number: D537667
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: March 6, 2007
    Assignee: Conopco, Inc.
    Inventors: Bartholomeus Johannes Antonius van Haperen, Taede Franciscus Kroon
  • Patent number: D541171
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: April 24, 2007
    Assignee: Conopco, Inc.
    Inventors: Philippe Delmotte, Gaelle Lamblardy
  • Patent number: D545210
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: June 26, 2007
    Assignee: Unilever Bestfoods North America division of Conopco, Inc.
    Inventors: Mark Armstrong, Timothy Frederik Perry, Ian Alexander Webb
  • Patent number: D545211
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: June 26, 2007
    Assignee: Conopco, Inc.
    Inventors: Mark Armstrong, Timothy Frederik Perry, Ian Alexander Webb
  • Patent number: D555498
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: November 20, 2007
    Assignee: Conopco, Inc.
    Inventor: Vinod Kumar Bansal