Patents by Inventor Charles R. Ries

Charles R. Ries 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).

  • Alkaline dishwasher detergent
    Patent number: 4329246
    Abstract: Alkaline dishwasher detergent composition having a specific critical pH, and a relatively high level of available chlorine, buffered with trisodium phosphate, containing a tripolyphosphate or pyrophosphate sequestering builder, and having a relatively high level of surfactant. The detergent composition is substantially free of highly alkaline materials and organic builders and preferably contains 2.0r alkali metal silicate and/or a preferred C.sub.17 -C.sub.19 polyethoxylate surfactant.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: May 11, 1982
    Assignee: The Procter & Gamble Company
    Inventors: Lawrence A. Gilbert, Robert A. Staab, Royal D. Collins, Charles R. Ries
  • Alkaline dishwasher detergent
    Patent number: 4199468
    Abstract: Alkaline dishwasher detergent composition having a specific critical pH, and, preferably, a relatively high level of available chlorine, buffered with trisodium phosphate, containing a tripolyphosphate or pyrophosphate sequestering builder, and having a relatively high level of surfactant. The detergent composition is substantially free of highly alkaline materials and organic builders and preferably contains 2.0r alkali metal silicate and/or a preferred C.sub.17 -C.sub.19 polyethoxylate surfactant.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: April 22, 1980
    Assignee: The Procter & Gamble Company
    Inventors: Brian D. Barford, Lawrence A. Gilbert, Robert A. Staab, Royal D. Collins, Charles R. Ries
  • Alkaline dishwasher detergent
    Patent number: 4191661
    Abstract: Alkaline dishwasher detergent composition having a specific critical pH, and a relatively high level of available chlorine, buffered with trisodium phosphate, containing a tripolyphosphate or pyrophosphate sequestering builder, and having a relatively high level of surfactant. The detergent composition is substantially free of highly alkaline materials and organic builders and preferably contains 2.0r alkali metal silicate and/or a preferred C.sub.17 -C.sub.19 polyethoxylate surfactant.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: March 4, 1980
    Assignee: The Procter & Gamble Company
    Inventors: Linda A. Halas, Lawrence A. Gilbert, Robert A. Staab, Royal D. Collins, Charles R. Ries