Patents by Inventor Maurice Marchal

Maurice Marchal 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: 5409630
    Abstract: A viscoelastic gel microemulsion acidic composition having a complex viscosity at 100 sec.sup.-1 of about 0.01 to about 0.07 Pascal seconds, a G' value of about 0.8 to about 0.3 dynes/sq cm over a strain range of 0.001 to 0.4% and a G" value of about 0.06 to about 0.6 dynes/sq cm over a strain range of 0.001 to 0.1% which comprises approximately by weight 0.5 to 7 wt % of a nonionic surfactant having an HLB of about 0.1 to about 8.0; 0.5 to 10.0 wt. percent of a sodium paraffin sulfonate 1 to 6 wt % of a polymeric thickener; 0.1 to 2.0 wt % of an aliphatic hydrocarbon or perfume having about 6 to about 22 carbon atoms; and the balance being water.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: April 25, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Regis Lysy, Maurice Marchal
  • Patent number: 4740327
    Abstract: An aqueous highly alkaline thixotropic automatic dishwasher composition containing alkalimetal tripolyphosphate, sodium silicate, chlorine bleach stable organic detergent active surfactant material, chlorine bleach compound, preferably sodium hypochlorite, thixotropic thickener, preferably montmorrilonite or attapulgite clay, and preferably chlorine bleach stable foam depressant such as a higher alkyl acid phosphate ester, caustic soda and soda ash.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: April 26, 1988
    Assignee: Colgate-Palmolive Company
    Inventors: Michael Julemont, Maurice Marchal