Patents by Inventor William D. Arendt

William D. Arendt 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).

  • Publication number: 20080076861
    Abstract: This invention provides film-forming compositions, including but not limited to polishes, coatings, adhesives and inks, comprising a at least one acrylic or vinyl acetate polymer or copolymer as a film-forming ingredient and, as the plasticizer, a blend in specified proportions of a) the benzoate of a 6-carbon monohydric alcohol, b) diethylene glycol dibenzoate and c) diethylene glycol monobenzoate.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 27, 2008
    Inventors: Arron Strepka, Makarand V. Joshi, William D. Arendt, Jason Butt
  • Publication number: 20080058466
    Abstract: Shaped articles, including but not limited to films, moldings and extruded profiles exhibiting a unique combination of desirable properties including high surface energy, permanence of the plasticizer, and processability are prepared from polymer compositions comprising a rigid organic polymer and a unique class of polyesters as plasticizers. The shaped articles are printable using both organic solvent- and water-based inks.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 6, 2008
    Inventors: Makarand V. Joshi, William D. Arendt, Kimberly Rausch
  • Publication number: 20080021141
    Abstract: Both the viscosity of a plastisol comprising a dispersed polymer, a plasticizer for the polymers and at least one liquid diluent, and exudation of liquids from articles formed from the plastisol are minimized when the difference between 1) the weighted average of the Hildebrand solubility parameter values of all liquid ingredients, including plasticizer, in the plastisol and 2) the Hildebrand solubility parameter of the dispersed polymer is ±0.6 to ±1. The plastisols of the present invention are suitable for fabrication into films and molded objects, and as coating materials for a variety of metallic and non-metallic substrates.
    Type: Application
    Filed: July 21, 2006
    Publication date: January 24, 2008
    Inventors: William D. Arendt, Makarand V. Joshi, Danielle C. Petrovich
  • Patent number: 7071252
    Abstract: Monoesters derived from a dihydric alcohol and a carboxylic acid such as benzoic acid are secondary plasticizers for non-aqueous and solventless plastisols containing primary plasticizers that do not contain unreacted alkanol groups.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: July 4, 2006
    Assignee: Velsicol Chemical Corporation
    Inventors: Bruce E. Stanhope, William D. Arendt, Jiamin Lang
  • Publication number: 20040132882
    Abstract: Monoesters derived from a dihydric alcohol and a carboxylic acid such as benzoic acid are secondary plasticizers for non-aqueous and solventless plastisols containing primary plasticizers that do not contain unreacted alkanol groups.
    Type: Application
    Filed: September 11, 2003
    Publication date: July 8, 2004
    Applicant: Velsicol Chemical Corporation
    Inventors: Bruce E. Stanhope, William D. Arendt, Jiamin Lang
  • Patent number: 6689830
    Abstract: Compositions comprising at least one acrylic, vinyl acetate or epoxide polymer or copolymer as a film-forming ingredient and an ester of benzoic acid wherein the alcohol portion of the ester is alkyl and contains eight carbon atoms exhibit unexpected improvements in film-forming and applied film properties. In preferred compositions this alcohol portion is 2-ethylhexyl. Additionally, the preferred benzoic acid ester frequently interacts synergistically with benzoic acid esters derived from oligomeric ethylene glycols.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: February 10, 2004
    Assignee: Velsicol Chemical Corporation
    Inventors: William D. Arendt, Mark S. Holt, Bruce E. Stanhope, Bruce E. Streeter, Eric R. Zimmerman
  • Patent number: 5676742
    Abstract: The present invention comprises dipropylene glycol dibenzoate and diethylene glycol dibenzoate, the improvement comprising the addition of dipropylene glycol monobenzoate or diethylene glycol monobenzoate, whereby the plasticizer is resistant to fungal growth.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: October 14, 1997
    Assignee: Velsicol Chemical Corporation
    Inventors: William D. Arendt, David Wayne Barrington
  • Patent number: 5236987
    Abstract: This application discloses the use of esters of benzoic acid having from about 8 to about 12 carbon atoms in the ester moiety as coalescent agents for paint compositions and for use in the preparation of plastisols.
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: August 17, 1993
    Assignee: Velsicol Chemical Corporation
    Inventor: William D. Arendt
  • Patent number: 5091454
    Abstract: An adhesive composition comprising a polymer, a tackifier, a wax and a plasticizing amount in the range of 5-40% by weight of 1,4-cyclohexane dimethanol dibenzoate.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: February 25, 1992
    Assignee: Velsicol Chemical Corporation
    Inventor: William D. Arendt
  • Patent number: 5026756
    Abstract: An adhesive composition comprising a polymer, a tackifier, and a plasticizing amount in the range of 5-40% by weight, 1,4-cyclohexane dimethanol dibenzoate.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: June 25, 1991
    Assignee: Velsicol Chemical Corporation
    Inventor: William D. Arendt