Patents by Inventor Royal D. Collins

Royal D. Collins 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).

  • Rinse-added fabric conditioning composition based on specific starch and method using same
    Patent number: 6486119
    Abstract: A rinse-added fabric conditioning composition comprising a starch having a gelatinization temperature of less than 150 degrees C. and a method of imparting crispness properties to fabrics treated with same.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: November 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Gregory Bruce Huntington, Kakumanu Pramod, Royal D. Collins
  • Skin cleansing compositions containing alkaline earth metal carbonates as skin feel agents
    Patent number: 4557853
    Abstract: Skin cleansing compositions comprising a soap or synthetic detergent and finely divided alkaline earth metal carbonates. The alkaline earth metal carbonates produce frictional forces on the wet rinsed skin which users associate with a feeling of cleanliness.
    Type: Grant
    Filed: August 24, 1984
    Date of Patent: December 10, 1985
    Assignee: The Procter & Gamble Company
    Inventor: Royal D. Collins
  • 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