Patents by Inventor Kareine Rigal

Kareine Rigal 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).

  • METHOD FOR PRODUCING A BIODEGRADABLE MATERIAL
    Publication number: 20120157581
    Abstract: The invention relates to a method for developing a biodegradable material, produced from polymers and meal, wherein the meal is processed with a plasticizing agent in a double screw extruder having a diameter D, over a length of at least 6 D.
    Type: Application
    Filed: July 2, 2010
    Publication date: June 21, 2012
    Applicant: Ulice
    Inventors: Nadège Libé, Kareine Rigal
  • Hair care compositions
    Patent number: 6589517
    Abstract: According to the present invention there is provided hair treatment compositions comprising: (a) at least one associative polymer; (b) at least one long chain alcohol; (c) at least one cationic surfactant; wherein the weight ratio of (b):(c) is greater about 1.5:1. The compositions of the present invention have an excellent rheology profile and deliver good conditioning benefits. The compositions herein are stable during storage white being easy to dispense and apply to the hair.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: July 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Graham Neil McKelvey, Kareine Rigal