Patents by Inventor Ronald Weiner

Ronald Weiner 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: 9057081
    Abstract: The present invention relates to cell wall degradative systems, in particular to systems containing enzymes that bind to and/or depolymerize cellulose, hemicellulose and other carbohydrates. These systems have a number of applications.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: June 16, 2015
    Assignee: Aemetis Technologies, Inc.
    Inventors: Steven Hutcheson, Ronald Weiner
  • Publication number: 20090117619
    Abstract: The present invention relates to cell wall degradative systems, in particular to systems containing enzymes that bind to and/or depolymerize cellulose, hemicellulose and other carbohydrates. These systems have a number of applications.
    Type: Application
    Filed: April 30, 2008
    Publication date: May 7, 2009
    Inventors: Steven Hutcheson, Ronald Weiner, Haitao Zhang
  • Publication number: 20070292929
    Abstract: The present invention relates to cell wall degradative systems, in particular to systems containing enzymes that bind to and/or depolymerize cellulose. These systems have a number of applications. Some embodiments relate to a method of producing ethanol using the cell wall degradative systems of the present invention.
    Type: Application
    Filed: September 12, 2006
    Publication date: December 20, 2007
    Inventors: Ronald Weiner, Steven Hutcheson
  • Publication number: 20060263962
    Abstract: Complementary transistors and methods of forming the complementary transistors on a semiconductor assembly are described. The transistors are formed with an optional interfacial oxide, such as SiO2 or oxy-nitride, to overlay a semiconductor substrate which will be conductively doped for PMOS and NMOS regions. Then a dielectric possessing a high dielectric constant of least seven or greater (also referred to as a high-k dielectric) is deposited on the interfacial oxide. The high-k dielectric is covered with a thin monolayer of metal oxide (i.e., aluminum oxide, Al2O3) that is removed from the NMOS regions, but remains in the PMOS regions. The resulting NMOS transistor diffusion regions contain predominately metal to silicon bonds that create predominately Fermi level pinning near the valence band while the resulting PMOS transistor diffusion regions contain metal to silicon bonds that create predominately Fermi level pinning near the conduction band.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Inventor: Ronald Weiner
  • Publication number: 20060128946
    Abstract: The present invention relates to cell wall degradative systems, in particular to systems containing enzymes that bind to and/or depolymerize cellulose. These systems have a number of applications.
    Type: Application
    Filed: June 1, 2005
    Publication date: June 15, 2006
    Inventors: Ronald Weiner, Steven Hutcheson, Ahmed Abdel-Hafez, Michael Howard, Larry Taylor, Nathan Ekborg
  • Publication number: 20060105914
    Abstract: The present invention relates to cell wall degradative systems, in particular to systems containing enzymes that bind to and/or depolymerize cellulose. These systems have a number of applications.
    Type: Application
    Filed: May 4, 2005
    Publication date: May 18, 2006
    Inventors: Larry Taylor, Ronald Weiner, Steven Hutcheson, Nathan Ekborg, Michael Howard
  • Publication number: 20050136426
    Abstract: The present invention relates to the discovery of a gene in a bacterium expressing a protein that has an activity similar to plant phytochelatin synthetase. This gene was discovered in the marine ?-proteobacterium Microbulbifer degradans strain 2-40, and is cloned and expressed in the bacterium Escherichia coli. Bacteria expressing this gene are useful in remediation of contaminated solids and liquids and in the extraction of rare and/or valuable metals.
    Type: Application
    Filed: June 25, 2004
    Publication date: June 23, 2005
    Inventors: Michael Howard, Steven Hutcheson, Ronald Weiner
  • Publication number: 20050112750
    Abstract: The present invention relates to chitin degradative systems, in particular to systems containing enzymes that bind to and depolymerize chitin. These systems have a number of applications. The present invention also describes enzymes with at least two catalytic domains in which the domains are separated by poly-amino acid linkers.
    Type: Application
    Filed: June 25, 2004
    Publication date: May 26, 2005
    Inventors: Michael Howard, Steven Hutcheson, Ronald Weiner
  • Publication number: 20050003503
    Abstract: The present invention relates to isolated structures containing degradative enzymes produced from a marine organism. The enzymes produced are based on the carbon source upon which the marine organism is growing. The enzymes are found in structures that can be isolated such that the degradative enzymes are easily harvested.
    Type: Application
    Filed: November 12, 2003
    Publication date: January 6, 2005
    Inventors: David Manyak, Ronald Weiner, Peter Carlson, Ernesto Quintero
  • Patent number: 4819820
    Abstract: A cargo container (1) and a coupling assembly (13) for releasably coupling two or more of those containers (1) together in a side-by-side relationship. The assembly (13) has a male and female coupling part (14,15). The male coupling part (14) has a mounting structure (16) for mounting that part (14) on a container corner (12). A connecting element (25) is carried by the mounting structure (16) and retained for limited linear movement between a projected position projecting from the mounting structure (16) and a retracted position. The female coupling part (15) also has a mounting structure (31) for mounting that part (15) on an adjacent corner (12) of another container (1). That structure (31) provides a receiving recess (34) that can be aligned with the connecting element (25) so as to receive the element (25) when in the projected position.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: April 11, 1989
    Assignee: TCS Containers Pty. Ltd.
    Inventor: Ronald Weiner