Patents by Inventor Mark David Einziger

Mark David Einziger 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: 5922663
    Abstract: A composition comprising a conventional surfactant, a gemini surfactant and a polymeric soil release agent. The conventional surfactant comprises a hydrophilic group and a hydrophobic group. The gemini surfactant comprises two surfactant moieties attached to each other by a spacer moiety; each surfactant moiety having at least one hydrophilic group and at least one hydrophobic group. The polymeric soil release agent can be any conventional polymeric soil release agent, but preferably comprising PET-POET copolymer. The compositions are useful as surfactant additive packages, detergents and fabric softeners.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: July 13, 1999
    Assignee: Rhodia Inc.
    Inventors: Robert Gabriel, Gladys Saliba Gabriel, Mark David Einziger
  • Patent number: 5863861
    Abstract: Aqueous fertilizer composition concentrates comprising potassium and optionally azote, phosphorous and sulfur are stabilized with a mixture of guar and xanthan gum; present a high content in nutrients; and can be used in drip irrigation systems without clogging.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: January 26, 1999
    Assignee: Rhodia Inc.
    Inventor: Mark David Einziger
  • Patent number: 5759943
    Abstract: This invention relates to activated charcoal granule compositions which can be dry spread and "watered-in" to a site to reduce undesirable biological activity of deleterious organic compounds. When wet, these granules disperse very rapidly with a large dispersion area to original granule diameter ratio. The granules have high loadings of charcoal, i.e., from about 60 to about 95 weight percent and contain from about 5 to about 40 weight percent of a surfactant system which exhibits excellent dispersing; rewetting; and binding properties.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: June 2, 1998
    Assignee: Rhone-Poulenc Inc.
    Inventors: Mark David Einziger, Edward G. Fu, Alan Joseph Stern, Stanley John Kostka, Patrick Michael Holroyd
  • Patent number: 5738623
    Abstract: This invention relates to the use of activated charcoal granule compositions which, when dry spread and "watered-in" to a site, reduces undesirable biological activity of deleterious organic compounds. When wet, these granules disperse very rapidly with a large dispersion area to original granule diameter ratio. The granules have high loadings of charcoal, i.e., from about 60 to about 95 weight percent and contain from about 5 to about 40 weight percent of a surfactant system which exhibits excellent dispersing; rewetting; and binding properties.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: April 14, 1998
    Assignees: Aquatrols Corporation of America, Inc., Rhone-Poulenc Inc.
    Inventors: Stanley John Kostka, Patrick Michael Holroyd, Mark David Einziger, Edward G. Fu, Alan Joseph Stern