Abstract: Immediate release compositions and methods for delivering drug formulations using weak acid ion exchange resins in abnormally high pH environments.
Type:
Grant
Filed:
September 3, 2010
Date of Patent:
May 29, 2012
Inventors:
William Wayne Howard, Russell Francis Somma
Abstract: Methods for producing metal, ceramic and cermet articles from low viscosity suspensions and the articles produced thereby. The articles include micro diameter hollow fibers, tubes having hollow walls, solid and hollow sheets, and open cell foams. The articles are useful for filters, catalyst media, fuel cell electrodes, body implantation devices, structural materials, vibration and noise control, heat exchangers, heat sinks, heat pipes, heat shields and other applications.
Abstract: Method and self-contained articles for applying to a surface of a human body an electrical potential generated by a piezoelectric element actuated by a motion of a human body.
Type:
Grant
Filed:
April 4, 2005
Date of Patent:
September 9, 2008
Inventors:
Levente Lajos Koller, Thomas Bradley Borne
Abstract: A novel process for manufacturing of injection molded metal, ceramic, and CERMET parts, in a manner amenable to high-volume, low-cost manufacturing, comprising the steps of forming a mechanical mixture of metal and/or ceramic powders at room temperature, a binder and a liquid carrier, said carrier being a solvent for the binder at elevated temperature; supplying the as-mixed components to the inlet hopper of an injection molding machine or extruder; molding or extruding green parts; and then drying and sintering the green parts to obtain net or near-net-shape finished metal, ceramic or CERMET parts.
Abstract: Molding compositions and forming processes for normally rust-prone iron-based powders, and articles produced therefrom. Metal alloy systems that can be successfully formed using the processes of the invention, include elemental iron and iron alloys including low and medium alloy steels, tool steels and a number of specialty iron-base alloys.
Abstract: Molding compositions and forming processes for normally rust-prone iron-based powders, and articles produced therefrom. Metal alloy systems that can be successfully formed using the processes of the invention, include elemental iron and iron alloys including low and medium alloy steels, tool steels and a number of specialty iron-base alloys.
Type:
Grant
Filed:
July 19, 2002
Date of Patent:
February 10, 2004
Assignee:
Latitude Manufacturing Technologies, Inc.