Patents by Inventor Eric Charles Ehrnsperger

Eric Charles Ehrnsperger 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).

  • Concentrated stock of capsules for detergent or personal care compositions
    Patent number: 6730651
    Abstract: Concentrated stock composition of capsules for incorporation into detergent or personal care composition, the stock composition comprising a high concentration of capsules comprising a hydrophobic material for forming the capsules, and a supernatant comprising water and a high HLB surfactant and/or a super-wetting agent.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: May 4, 2004
    Assignee: Unilever Home & Personal Care USA Division of Conopco. Inc.
    Inventors: Feng-Lung Gordon Hsu, Kristina Marie Neuser, MyongSuk Bae-Lee, Eric Charles Ehrnsperger, Tracy Bowens
  • Concentrated stock of capsules for detergent or personal care compositions
    Publication number: 20030059449
    Abstract: Concentrated stock composition of capsules for incorporation into detergent or personal care composition, the stock composition comprising a high concentration of capsules comprising a hydrophobic material for forming the capsules, and a supernatant comprising water and a high HLB surfactant and/or a super-wetting agent.
    Type: Application
    Filed: August 28, 2001
    Publication date: March 27, 2003
    Inventors: Feng-Lung Gordon Hsu, Kristina Marie Neuser, MyongSuk Bae-Lee, Eric Charles Ehrnsperger, Tracy Bowens
  • Enzymatic detergent compositions
    Publication number: 20030050211
    Abstract: There is provided an enzymatic detergent composition which comprises:
    Type: Application
    Filed: May 20, 2002
    Publication date: March 13, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Ronald Hage, Jan Klugkist, Ton Swarthoff, Patrick Van Der Waal, Eric Charles Ehrnsperger, MyongSuk Bae-Lee
  • Manufacture of capsules for incorporation into detergent and personal care compositions
    Patent number: 6420333
    Abstract: A process for encapsulating a benefit agent and/or colorant for personal care or detergent compositions, the process comprising immersing an emulsion or a dispersion containing the benefit agent and/or colorant into an aqueous curing solution containing a high HLB surfactant and/or a super-wetting agent. The preferred process further includes increasing the density of the droplets, to allow for easier penetration into the curing solution.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: July 16, 2002
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Feng-Lung Gordon Hsu, Kristina Marie Neuser, MyongSuk Bae-Lee, Eric Charles Ehrnsperger, Tracy Bowens