Patents by Inventor Robert Jene Riedemann

Robert Jene Riedemann 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).

  • Non-aqueous suspension concentrates of highly water-soluble solids
    Patent number: 5906962
    Abstract: Stable, concentrated non-aqueous suspensions of water-soluble solids are prepared by using a water soluble active compound comprising water hydratable polysaccharides, biocides, fertilizers and mixtures thereof dispersed in water-miscible organic liquid carriers, preferably lower alkadiols in conjunction with a specific three component surfactant system, i.e., a system comprising a nonionic polymeric viscosity modifier surfactant; an anionic surfactant; and a nonionic surfactant having a bulky hydrophobic substituent group.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: May 25, 1999
    Assignee: Rhodia Inc.
    Inventors: Norman Robert Pallas, James L. Hazen, Robert Jene Riedemann, Thomas E. Ruch
  • Nonaqueous suspension concentrates of highly water-soluble solids
    Patent number: 5707551
    Abstract: Stable, concentrated nonaqueous suspensions of water-soluble solids are prepared by using water-miscible organic liquid carriers, preferably lower alkadiols in conjunction with a specific three component surfactant system, i.e., a system comprising a nonionic polymeric viscosity improver surfactant; an anionic surfactant; and a nonionic surfactant having a bulky hydrophobic substituent group.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: January 13, 1998
    Assignee: Rhone-Poulenc Inc.
    Inventors: Norman Robert Pallas, James Lyle Hazen, Robert Jene Riedemann