Patents by Inventor Isaac I. Secemski

Isaac I. Secemski 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).

  • Patent number: 5049303
    Abstract: The present invention relates to detergent compositions comprising an organic surfactant, a non-phosphate detergent builder, an ethylene oxide/propylene oxide block copolymer and a polycarboxylate.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: September 17, 1991
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Isaac I. Secemski, Jesse L. Lynn
  • Patent number: 4692275
    Abstract: A detergent is disclosed with an improved mixed surfactant system containing a C.sub.8 -C.sub.18 alkylbenzene sulfonate and a special C.sub.12 -C.sub.18 alcohol ethoxysulfate formed with from 6 to 30 units ethylene oxide and having an average weight of 60-80% ethylene oxide by weight based on non-sulfated alcohol ethoxylate. The total amount of aforesaid surfactant ranges from 10 to 20% and the ratio of sulfonate to sulfate is from 3.5:1 to 1.5:1.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: September 8, 1987
    Assignee: Lever Brothers Company
    Inventors: Isaac I. Secemski, Jesse L. Lynn, Jr.
  • Patent number: 4566993
    Abstract: A heavy duty liquid detergent is provided whose cellulose ether component is stabilized against lump formation and separation by the presence of glycerol. Freeze-thaw and low temperature storage stability is thereby particularly improved. These aqueous liquid detergent compositions comprise:(1) from about 0.5% to about 2% glycerol;(2) from about 0.05% to about 1% cellulose ether;(3) from about 3% to about 6% of a nonionic surfactant; and(4) from about 10% to about 25% of an anionic surfactant.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: January 28, 1986
    Assignee: O'Donnell & Associates, Inc.
    Inventors: Isaac I. Secemski, Joseph J. Podgorsky
  • Patent number: 4564463
    Abstract: A heavy duty liquid detergent composition and a method for imparting soil release benefits to a fabric is herein provided. The composition comprises:(a) from about 2 to 10% of a nonionic surfactant selected from the group consisting of a C.sub.12 -C.sub.13 fatty alcohol ethoxylated with an average of 6.5 moles ethylene oxide, a C.sub.9 -C.sub.11 fatty alcohol ethoxylated with an average of 6 moles ethylene oxide, and mixtures thereof;(b) from about 10 to 25% of an anionic surfactant; and(c) from about 0.1 to 0.8% of methylcellulose.Small amounts of sodium citrate or sodium nitrilotriacetic acid may be present to aid in general detergency.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: January 14, 1986
    Assignee: Lever Brothers Company
    Inventors: Isaac I. Secemski, Lynn H. Lander, Henricus M. Princen