Patents by Inventor Duncan S. Corliss

Duncan S. Corliss 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).

  • Dishwashing compositions containing chlorinated isocyanurate
    Patent number: 3936386
    Abstract: An agglomerated dishwashing composition containing the following components: Sodium dichloroisocyanurate 0.5-10% dihydrate A polyphosphate having an 25-60% Na.sub.2 O or K.sub.2 O to P.sub.2 O.sub.5 ratio (anhydrous basis) of about 1:1 to 2:1 Sodium carbonate 0-60% (anhydrous basis) A sodium silicate having 10-15% a SiO.sub.2 to Na.sub.2 O ratio of (total silicate from about 2.40 to about solids) 3.22 Low-foaming chlorine- 1-10% compatible nonionic surfactant Water 5-20%The compositions exhibit lower chlorine loss than similar formulations containing commercial anhydrous sodium dichloroisocyanurate as the dry bleach component.
    Type: Grant
    Filed: August 6, 1973
    Date of Patent: February 3, 1976
    Assignee: FMC Corporation
    Inventors: Duncan S. Corliss, James F. Pacheco