Patents by Inventor Hendrick Petrus Frick

Hendrick Petrus Frick 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).

  • Solid cationic surfactants
    Publication number: 20040259760
    Abstract: A free-flowing non-deliquescent benzalkonium salt having a C?10 to 25? alkyl group, said group consisting of at least 90% by weight of a single homologue, and from 3 to 10% by weight of water.
    Type: Application
    Filed: August 20, 2004
    Publication date: December 23, 2004
    Inventors: Hendrick Petrus Frick, Stuart William Jackson, Ajit Kumar
  • Hair colourants
    Publication number: 20040168264
    Abstract: A composition comprising a cationic dye which is substantive to hair and amphoteric surfactant wherein said amphoteric surfactant consists, at least predominantly of a betaine, preferably a C12-25 alkyl amidopropyl betaine, and the formulation contains less than 15% by weight of sodium chloride based on the weight of betaine.
    Type: Application
    Filed: April 28, 2004
    Publication date: September 2, 2004
    Inventors: Hendrick Petrus Frick, Ajit Kumar
  • Solid amphoteric surfactants
    Publication number: 20040029766
    Abstract: Desalted amphoteric surfactant which is a carboxyalkylated, sulphonoalkylated or phosphonoalkylated amine, said amine consisting essentially of a single homologue having an aliphatic substituent with more than 13 carbon atoms is dried at low temperature to a non-hygroscopic said.
    Type: Application
    Filed: June 26, 2003
    Publication date: February 12, 2004
    Inventors: Hendrick Petrus Frick, Stuart William Jackson, Ajit Kumar, Viral Bobby Patel
  • Highly concentrated coconut amido propyl betaine
    Publication number: 20030130161
    Abstract: Uncut CAPB can be prepared at concentrations up to 4% with a set point below 0° C. by reducing the salt content below 5% and preferably below 2% by weight based on the final weight of the product and lowering the pH below 4, preferably below 2.75.
    Type: Application
    Filed: January 27, 2003
    Publication date: July 10, 2003
    Inventors: Hendrick Petrus Frick, Ajit Kumar