Patents by Inventor Yvon J. Nedonchelle

Yvon J. Nedonchelle 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: 5017296
    Abstract: Liquid detergent compositions are disclosed for softening and washing fabrics comprising an aqueous base, a detergent active material such as a mixture of anionic and nonionic materials, a detergency builder, such as sodium tripolyphosphate, and a special fabric softening clay which swells in water but not in sodium tripolyphosphate solution. The use of such clays enable the product to be prepared without an undesirably high viscosity.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: May 21, 1991
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventor: Yvon J. Nedonchelle
  • Patent number: 4581161
    Abstract: An aqueous liquid detergent composition comprises, in addition to water, detergent active compound, at least one water-soluble dicarboxylic acid having from 5 to 7 carbon atoms in the molecule and having a solubility in water of from 1 to 70 g/100 g water at 20.degree. C., and at least one organic solvent having a boiling point of from 120.degree. to 280.degree. C. and chosen from alkylene and polyalkylene glycols having from 2 to 9 carbon atoms in the molecule, and the C.sub.1 to C.sub.4 alkyl ethers thereof containing a total of from 3 to 14 carbon atoms in the molecule.
    Type: Grant
    Filed: January 10, 1985
    Date of Patent: April 8, 1986
    Assignee: Lever Brothers Company
    Inventor: Yvon J. Nedonchelle