Patents by Inventor Marvin Martens

Marvin Martens 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: 20080011380
    Abstract: Pipes are provided wherein comprising polyamide compositions having good hydrolysis resistance and that may optionally contain plasticizer. Such pipes are suited for applications transporting hydrocarbons. The pipes of the present invention may be in the form of flexible pipes.
    Type: Application
    Filed: October 5, 2006
    Publication date: January 17, 2008
    Inventors: Robert Fish, Marvin Martens, Steven Mestemacher, Rolando Pagilagan
  • Publication number: 20070098941
    Abstract: Marine umbilicals are provided comprising polyamide compositions having good hydrolysis resistance and that may optionally contain plasticizer.
    Type: Application
    Filed: October 5, 2006
    Publication date: May 3, 2007
    Inventors: Robert Fish, Marvin Martens, Steven Mestemacher, Rolando Pagilagan
  • Publication number: 20070083033
    Abstract: Polyamide compositions exhibiting superior hydrolysis resistance comprising copolyamide having a melting point that is less than or equal to about 240° C., at least about 30 ?eq/g of amine ends, and an inherent viscosity of at least about 1.2.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 12, 2007
    Inventors: Robert Fish, Marvin Martens, Steven Mestemacher, Rolando Pagilagan
  • Publication number: 20060293427
    Abstract: Articles associated with light emitting diode assemblies are disclosed which are made from polyamide resin compositions and thermally conductive materials such as Al2O3, boron nitride, boron carbide, calcium fluoride, and aluminum nitride, and optionally fillers and/or additives.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 28, 2006
    Inventors: Marvin Martens, Georgio Topoulos
  • Publication number: 20060293497
    Abstract: Articles useful in light emitting diode assemblies are disclosed which are made from polyamide resin compositions and optionally fillers and/or additives. These articles possess superior mechanical properties along with low moisture absorption, and are well suited to LED applications.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 28, 2006
    Inventors: Marvin Martens, Georgios Topoulos
  • Publication number: 20060112997
    Abstract: Marine umbilicals are provided comprising polyamide compositions having good hydrolysis resistance and that may optionally contain plasticizer.
    Type: Application
    Filed: October 25, 2005
    Publication date: June 1, 2006
    Inventors: Robert Fish, Marvin Martens, Steven Mestemacher, Rolando Pagilagan
  • Publication number: 20060111487
    Abstract: Polyamide compositions exhibiting superior hydrolysis resistance and pipes and other articles made therefrom are disclosed.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 25, 2006
    Inventors: Robert Fish, Marvin Martens, Steven Mestemacher, Rolando Pagilagan
  • Publication number: 20060093772
    Abstract: Multilayered pipes are provided wherein at least one layer comprises polyamide compositions having good hydrolysis resistance and that may optionally contain plasticizer. Such pipes are suited for applications transporting hydrocarbons. The pipes of the present invention may be in the form of flexible pipes.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 4, 2006
    Inventors: Robert Fish, Marvin Martens, Steven Mestemacher, Rolando Pagilagan
  • Publication number: 20060030693
    Abstract: A process for preparing thermoplastic polyamide compositions that exhibit decreased melt flow and similar physical properties in comparison with conventional systems, in which polyamide is melt-blended with at least one organic acid, and, optionally, one or more additional components, such that the organic acid has a melting point that is no lower than about 10° C. less than the onset temperature of the melting point endotherm of the polyamide. The process results in decreased levels of corrosion and erosion of standard processing equipment in comparison with other processes for decreasing the melt flow while maintaining the physical properties of thermoplastic polyamide compositions. Articles of manufacture made according to the instant process and composition described therein are also disclosed.
    Type: Application
    Filed: July 26, 2005
    Publication date: February 9, 2006
    Inventors: Marvin Martens, Rolando Pagilagan, Robert Fish
  • Publication number: 20050119379
    Abstract: The present invention relates to a flame resistant polyamide resin compositions for moulded articles and articles formed therefrom, comprising aromatic polyamide with phosphinate and/or diphosphinate flame retardant and, optionally, glass fibers. Further provided are articles for use in a variety of applications including electrical and electronic parts requiring electrical insulation.
    Type: Application
    Filed: September 29, 2004
    Publication date: June 2, 2005
    Inventors: Marvin Martens, Yuji Saga
  • Patent number: 4809924
    Abstract: A hydraulic bumper mechanism for moving bales. A modified rear bumper is used on pick up trucks. Extending forwardly from the bumper is a pair of spaced apart housings which retain hydraulic cylinders. The front end of the cylinders and the piston portion thereof faces to the rear of the truck and each is attached to a receptacle that is rotatably attached to a common shaft. These receptacles are adapted to receive round bale piercing spears. When in the horizontal position as the truck is backed up into the bale these spears stab into the bales. Once the bale is stabbed, the hydraulic cylinders are actuated outwardly to cause rotation of the receptacles, of the spears and of the attached round bale of hay. A variety of other tools can be used with it and include a wire winder and a pallet mover. An auxiliary hydraulic kit is also incorporated with the modified bumper.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: March 7, 1989
    Inventors: Marvin Martens, Wilfred Toews