Patents by Inventor Alan R. Dinniwell

Alan R. Dinniwell 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).

  • Low dosage detergent composition containing optimum proportions of agglomerates and spray dried granules for improved flow properties
    Patent number: 5569645
    Abstract: A low dosage, highly dense detergent product is provided. The detergent composition comprises: (a) from about 40% to about 80% by weight of spray dried detergent granules; (b) from about 20% to about 60% by weight of detergent agglomerates having a density of at least about 700 g/l; and (c) from about 1% to about 20% by weight of adjunct ingredients. The weight ratio of the granules to the agglomerates is from about 3:1 to about 1:3 and the composition has a density of at least about 650 g/l.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: October 29, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Alan R. Dinniwell, Matthew I. Wasserman