Patents by Inventor Finn Bergishagen

Finn Bergishagen 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: 7909935
    Abstract: The present invention is directed to a method of cleaning an interior surface of a fluid delivery system. The method comprises introducing a first liquid into the fluid delivery system and contacting the interior surface with the first liquid; forming a slurry by introducing a particulate into the first liquid and contacting the interior surface with the slurry; introducing a second liquid into the fluid delivery system and contacting the interior surface with the second liquid; and introducing a third liquid into the fluid delivery system and contacting the interior surface with the third liquid. The first liquid is substantially soluble or substantially insoluble in the second liquid, the second liquid is substantially insoluble in the third liquid, and the particulate is substantially insoluble in the first and second liquids and substantially soluble in the third liquid.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: March 22, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jonathan N. Warren, Phillip J. Beauchamp, Finn Bergishagen, Denise A. Palumbo
  • Publication number: 20090101171
    Abstract: The present invention is directed to a method of cleaning an interior surface of a fluid delivery system. The method comprises introducing a first liquid into the fluid delivery system and contacting the interior surface with the first liquid; forming a slurry by introducing a particulate into the first liquid and contacting the interior surface with the slurry; introducing a second liquid into the fluid delivery system and contacting the interior surface with the second liquid; and introducing a third liquid into the fluid delivery system and contacting the interior surface with the third liquid. The first liquid is substantially soluble or substantially insoluble in the second liquid, the second liquid is substantially insoluble in the third liquid, and the particulate is substantially insoluble in the first and second liquids and substantially soluble in the third liquid.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 23, 2009
    Inventors: Jonathan N. Warren, Phillip J. Beauchamp, Finn Bergishagen, Denise A. Palumbo
  • Publication number: 20050118383
    Abstract: A multi-layer structure containing an evenly dispersed super absorbing polymer to be used for fabric covered cooling, wetting, and fire deterrent applications. Such multi-layer structure incorporates a laminate super-absorbing polymer within various layers and pockets to maintain an even distribution of super-absorbing polymer within the fabric layers. Various applications such as cooling neckbands, fever reducing suits, house-covering fire deterrent blankets and other personal cooling devices are disclosed.
    Type: Application
    Filed: December 29, 2004
    Publication date: June 2, 2005
    Inventors: Lynn Cargill, Anthony Stewart, Finn Bergishagen
  • Patent number: 6232392
    Abstract: A waterborne barrier coating composition is provided for protecting interior wall, window and adjacent floor surfaces of paint spray booths from the adherence of unwanted paint overspray. The composition can also be used to protect decorative finishes from damage during assembly processes. The coating composition is applied via brush or spray methods as a mixture of water solubilized styrene/acrylic or acrylic acid polymer, alkali-swellable Acrylate/Steareth-20 Itaconate acid copolymer or alkali-swellable Acrylate/Ceteth-20 Itaconate acid copolymer, and water. No surfactant or polyol is required to form a suitable coating. The composition provides a fast drying transparent or pigmented hard coating that is easily removed by cold water.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: May 15, 2001
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jonathan N. Warren, Finn Bergishagen
  • Patent number: 5443748
    Abstract: A paint cleaning material has one or more liquid solvent vehicles with organic rheological materials dispersed therein. The composition is used to clean paint covered surfaces of paint line tubes, paint line fixtures, and paint booths commonly used in automotive and non-automotive industries. Cleaning is accomplished by the composition coagulating and precipitating the paint residues in the paint line tubes, fixtures and paint booths during the cleaning cycle.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: August 22, 1995
    Assignee: Product-Sol, Inc.
    Inventors: Finn Bergishagen, Jay W. Pease
  • Patent number: 5352717
    Abstract: The improved adhesion is provided by incorporating into an adhesive and/or sealant plastic material an effective amount of cyclodextrin or a complex of cyclodextrin and blowing agent. Where the complex of cyclodextrin and blowing agent is employed, an expandable mixture is formed.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: October 4, 1994
    Assignee: American Maize Technology Inc.
    Inventor: Finn Bergishagen
  • Patent number: 5258414
    Abstract: The improved adhesion is provided by incorporating into an adhesive and/or sealant plastic material an effective amount of cyclodextrin or a complex of cyclodextrin and blowing agent. Where the complex of cyclodextrin and blowing agent is employed, an expandable mixture is formed.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: November 2, 1993
    Assignee: American Maize Technology, Inc.
    Inventor: Finn Bergishagen
  • Patent number: 5063251
    Abstract: The blowing agent is a complex of cyclodextrin and guest blowing agent. Suitable guest blowing agents include water, propylene glycol and cyclohexylalamine. The blowing agent is used in structural foam and adhesives.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: November 5, 1991
    Assignee: American Maize-Products Company
    Inventor: Finn Bergishagen