Patents by Inventor Beng Sim Chuah

Beng Sim Chuah has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7329403
    Abstract: Cosmetic compositions in the form of soft solids having in combination an improved resistance to syneresis and retained efficacy and which contain a particulate antiperspirant suspended in a water-immiscible carrier liquid structured by a structurant system are obtainable by employing as carrier liquid a mixture of a hydrocarbon oil and an aromatic ester oil in a weight ratio of from 1:2 to 15:1 and as structurant system from 5.5 to 20% in total of a di or triblock alkylene/arylene block copolymer and an organic wax in a weight ratio to each other of from 5:1 to 30:1.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: February 12, 2008
    Assignee: Unilever Home & Personal Care USA Division of Conopco, Inc.
    Inventors: Beng Sim Chuah, Bruce Steven Emslie, Kevin Ronald Franklin, Daniel Albert Martindale, Graham Andrew Turner
  • Patent number: 7189387
    Abstract: Translucent anhydrous formulations containing particulate commercially available activated aluminium chlorohydrate (AACH) have a perceptible yellowness. The yellowness of translucent anhydrous compositions containing AACH can be ameliorated or eliminated whilst retaining the improved antiperspirant efficacy of AACH by controlling its water content to the range of 9 to 18%. The appearance of yellow formulations in or on a dispensing package, prior to application to the body, can appear to be neutralised to the human eye by employing a dispenser having a complementary colour in wall contacting the formulation, to promote achromicity. The complementary colour of the wall is dark green for yellow formulations.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 13, 2007
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Beng Sim Chuah, Kevin Ronald Franklin, Gordon Charles Hough
  • Publication number: 20060188528
    Abstract: A substantially anhydrous, spreadable warming lubricant composition comprising a mixture of glycerin, a polyhydric alcohol, and a non-ionic surfactant, the viscosity of the composition being less than that of glycerin but greater than that of the polyhydric alcohol, thereby promoting formation of a useful thin layer on a surface with which the composition is brought into contact, the surfactant improving wetting and spreadability of the composition on skin and latex, such that the composition can be applied to skin or a condom and provide an optimal warming effect upon contact with ambient moisture during use and such that the composition can be added to a condom package and, over the course of about a week, spread and coat nearly the entire internal and external surfaces of the condom.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 24, 2006
    Applicant: ANSELL HEALTHCARE PRODUCTS LLC
    Inventors: Beng Sim Chuah, David Lucas, Tsui Shih Yeun, Dave Narasimhan
  • Patent number: 7049010
    Abstract: Provided is a conjugated poly(1,4-arylene vinylene) compound comprising an arylene unit having adjacent substituents, said substituents being oriented such as to affect the electronic structure of the compound sufficiently to cause a blue-shift in the photoluminescence and/or electroluminescence of the compound.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: May 23, 2006
    Assignee: Cambridge Display Technology Limited
    Inventors: Andrew Bruce Holmes, Beng Sim Chuah, Franco Cacialli, Steven Carl Moratti
  • Publication number: 20040213748
    Abstract: An anhydrous antiperspirant formulation in the form of a soft solid comprising a particulate antiperspirant salt in an amount of from 5 to 30% by weight, an anhydrous carrier fluid in an amount of from 50 to 85% by weight in which at least 70% by weight of the carrier fluid is selected from branched fatty alcohols, aliphatic esters and aromatic esters, and a structurant system for the anhydrous carrier fluid comprising: i) a dibenzylidene alditol in an amount of from 0.05 to 1.5% by weight and ii) a polymeric thickener in an amount of at least 2% by weight.
    Type: Application
    Filed: May 24, 2004
    Publication date: October 28, 2004
    Inventors: Beng Sim Chuah, Kevin Ronald Franklin
  • Publication number: 20040105829
    Abstract: Translucent anhydrous formulations containing particulate commercially available activated aluminium chlorohydrate (AACH) have a perceptible yellowness. The yellowness of translucent anhydrous compositions containing AACH can be ameliorated or eliminated whilst retaining the improved antiperspirant efficacy of AACH by controlling its water content to the range of 9 to 18%. The appearance of yellow formulations in or on a dispensing package, prior to application to the body, can appear to be neutralised to the human eye by employing a dispenser having a complementary colour in wall contacting the formulation, to promote achromicity. The complementary colour of the wall is dark green for yellow formulations.
    Type: Application
    Filed: December 8, 2003
    Publication date: June 3, 2004
    Inventors: Beng Sim Chuah, Kevin Ronald Franklin, Gordon Charles Hough
  • Patent number: 6387358
    Abstract: Soft solid antiperspirant formulations in which a particulate antiperspirant active material is suspended in a continuous phase containing a water-immiscible liquid which is structured by specified proportions of an organic polymeric thickener and a second structurant selected from fibre-forming structurants and waxes (often other than fatty alcohols) or a mixture of both. Such soft solid formulations avoid or minimise problems inherent in production of many published formulations such as sensitivity to small changes in concentration of the structurant.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: May 14, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Beng Sim Chuah, Sarah Jane Clare, Kevin Ronald Franklin, Gordon Charles Hough, Graham Andrew Turner
  • Publication number: 20010018045
    Abstract: Soft solid antiperspirant formulations in which a particulate antiperspirant active material is suspended in a continuous phase containing a water-immiscible liquid which is structured by specified proportions of an organic polymeric thickener and a second structurant selected from fibre-forming structurants and waxes (often other than fatty alcohols) or a mixture of both.
    Type: Application
    Filed: January 12, 2001
    Publication date: August 30, 2001
    Inventors: Beng Sim Chuah, Sarah Jane Clare, Kevin Ronald Franklin, Gordon Charles Hough, Graham Andrew Turner