Patents by Inventor David J. Schenider

David J. Schenider 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 chlorine odor control compositions
    Patent number: 9539446
    Abstract: An odor control composition includes (a) at least one fragrance and (b) a halo active aromatic sulfonamide compound of Formula (I): wherein R1, R2, R3, R4, and R5 are independently selected from hydrogen, COOR?, CON(R?)2, alkoxy, CN, NO2, SO3R?, halogen, substituted or unsubstituted phenyl, sulfonamide, halosulfonamide, and substituted or unsubstituted C1-C12 alkyl; R? is hydrogen, an alkali metal, an alkaline earth metal, substituted C1-C12 alkyl, or unsubstituted C1-C12 alkyl; and R? is hydrogen or substituted or unsubstituted C1-C12 alkyl, where the two R? groups in CON(R?)2 may be independently selected; X is halogen; M is an alkali or alkaline earth metal; and n is the number of water molecules per molecule of the sulfonamide compound.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: January 10, 2017
    Inventors: David J. Schenider, Charles A. Schneider
  • LOW CHLORINE ODOR CONTROL COMPOSITIONS
    Publication number: 20120003173
    Abstract: An odor control composition includes (a) at least one fragrance and (b) a halo active aromatic sulfonamide compound of Formula (I): wherein R1, R2, R3, R4, and R5 are independently selected from hydrogen, COOR?, CON(R?)2, alkoxy, CN, NO2, SO3R?, halogen, substituted or unsubstituted phenyl, sulfonamide, halosulfonamide, and substituted or unsubstituted C1-C12 alkyl; R? is hydrogen, an alkali metal, an alkaline earth metal, substituted C1-C12 alkyl, or unsubstituted C1-C12 alkyl; and R? is hydrogen or substituted or unsubstituted C1-C12 alkyl, where the two R? groups in CON(R?)2 may be independently selected; X is halogen; M is an alkali or alkaline earth metal; and n is the number of water molecules per molecule of the sulfonamide compound.
    Type: Application
    Filed: May 12, 2011
    Publication date: January 5, 2012
    Inventors: David J. Schenider, Charles A. Schneider