Patents by Inventor Ronald A. Warren

Ronald A. Warren 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: 20110280850
    Abstract: A topical composition comprising at least one extract from the Anogeissus genus and at least one DNA repair enzyme and a method for treating human skin for improvement comprising applying to the skin a topical composition comprising at least one extract from the Anogeissus genus and at least one DNA repair enzyme.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 17, 2011
    Inventors: Elizabeth I. Starr, Lieve Declercq, Matthew Ronald Warren, Christine Marie Baier
  • Publication number: 20110250264
    Abstract: The present invention generally relates to the field of pharmaceutical sciences. More specifically, the present invention includes apparatus and devices for the preparation of pharmaceutical formulations containing large diameter synthetic membrane vesicles, such as multivesicular liposomes, methods for preparing such formulations, and the use of specific formulations for therapeutic treatment of subjects in need thereof. Formation and use of the pharmaceutical formulations containing large diameter synthetic membrane vesicles produced by using the apparatus and devices for therapeutic treatment of subjects in need thereof is also contemplated.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Applicant: PACIRA PHARMACEUTICALS, INC.
    Inventors: ERNEST GEORGE SCHUTT, RONALD WARREN MCGUIRE, PETER ANDREW WALTERS, KATHLEEN D.A. LOS
  • Publication number: 20100129305
    Abstract: A topical composition comprising an ingredient that is obtained by fermentation of Raphanus Sativus roots by the organism Leuconostoc or Lactobacillus.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 27, 2010
    Inventors: Wilson A. Lee, Georgena Moreira Keupp, Hernando Brieva, Matthew Ronald Warren
  • Patent number: 7666334
    Abstract: A method is provided for use of a concrete composition and an associated apparatus. The method provides for mixing of the concrete material, accelerant powder and, optionally, an associated substance to enable the controlled hardening of the concrete material in a monolithic structure. The apparatus can dispose a slip-plane film to facilitate a relatively continuous process.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: February 23, 2010
    Assignee: Specialty Minerals (Michigan) Inc.
    Inventors: Dominick Michael Colavito, Joseph Michael Schmidt, Michael Joseph Buscarini, James Charles Peter Rosso, Ronald Warren Schmidt, Richard Charles Griffin, Fritz Henry
  • Publication number: 20080066864
    Abstract: An etch apparatus. The etch apparatus includes a tank coupled to a recirculating path that includes a dissolver. The dissolver includes a porous carbon matrix filter coated with silicon nitride. An etchant from the tank circulates through the recirculating path and performs a selective etching of a structure in the tank in contact with the etchant. The structure includes silicon nitride on a pad layer that includes silicon dioxide. The selective etching is characterized by the silicon nitride on the pad layer being selectively etched by the etchant relative to an etching by the etchant of the silicon dioxide. The etch apparatus further includes: means for dissolving the silicon nitride coated on the filter into the etchant at a controlled dissolution rate sufficient to cause the selective etching; and means for coating the silicon nitride onto the filter to facilitate the selective etching.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 20, 2008
    Inventors: Arne Ballantine, Scott Estes, Emily Fisch, Gary Milo, Ronald Warren
  • Patent number: 7332054
    Abstract: In a process using a hot phosphoric acid etchant (12) to etch silicon nitride on a semiconductor wafer (15) submerged in a tank (11) of the etchant (12), a recirculating path is established for the etchant (12). A porous filter (35) is coated with silicon nitride and installed in the recirculating path. As the etchant (12) in the recirculating path flows through the porous filter (35), the silicon nitride on the porous filter (35) dissolves into the etchant (12). In the tank (11), the silicon nitride dissolved in the etchant (12) significantly suppresses the etch of silicon dioxide on the semiconductor wafer (15), thereby enhancing the etch selectivity of the process. Monitoring and maintaining the concentration of the silicon nitride in the etchant (12) stabilizes the etch selectivity of the process.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: February 19, 2008
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Scott A. Estes, Emily E. Fisch, Gary Milo, Ronald A. Warren
  • Publication number: 20060205063
    Abstract: A composting floor system is disclosed for accelerated and uniform decomposition of organic matter, the composting floor system including a gas delivery system, wherein the floor system facilitates drainage and collection of leachate generated during the composting process, and a collection of leachate and an efficiency and speed of aerobic composting are maximized.
    Type: Application
    Filed: March 14, 2005
    Publication date: September 14, 2006
    Inventor: Ronald Warren
  • Patent number: 6926851
    Abstract: A method is provided for use of a concrete composition and an associated apparatus. The method provides for mixing of the concrete material, accelerant powder and, optionally, an associated substance to enable the controlled hardening of the concrete material in a monolithic structure. The apparatus can dispose a slip-plane film to facilitate a relatively continuous process.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: August 9, 2005
    Assignee: Specialty Minerals (Michigan) Inc.
    Inventors: Dominick Michael Colavito, Joseph Michael Schmidt, Michael Joseph Buscarini, James Charles Peter Rosso, Ronald Warren Schmidt, Richard Charles Griffin
  • Publication number: 20040144750
    Abstract: In a process using a hot phosphoric acid etchant (12) to etch silicon nitride on a semiconductor wafer (15) submerged in a tank (11) of the etchant (12), a recirculating path is established for the etchant (12). A porous filter (35) is coated with silicon nitride and installed in the recirculating path. As the etchant (12) in the recirculating path flows through the porous filter (35), the silicon nitride on the porous filter (35) dissolves into the etchant (12). In the tank (11), the silicon nitride dissolved in the etchant (12) significantly suppresses the etch of silicon dioxide on the semiconductor wafer (15), thereby enhancing the etch selectivity of the process. Monitoring and maintaining the concentration of the silicon nitride in the etchant (12) stabilizes the etch selectivity of the process.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 29, 2004
    Inventors: Arne W. Ballantine, Scott A. Estes, Emily E. Fisch, Gary Milo, Ronald A. Warren
  • Patent number: 6759260
    Abstract: A method, and associated structure, for monitoring temperature and temperature distributions in a heating chamber for a temperature range of 200 to 600° C., wherein the heating chamber may be used in the fabrication of a semiconductor device. A copper layer is deposited over a surface of a semiconductor wafer. Next, the wafer is heated in an ambient oxygen atmosphere to a temperature in the range of 200-600° C. The heating of the wafer oxidizes a portion of the copper layer, which generates an oxide layer. After being heated, the wafer is removed and a sheet resistance is measured at points on the wafer surface. Since the local sheet resistance is a function of the local thickness of the oxide layer, a spatial distribution of sheet resistance over the wafer surface reflects a distribution of wafer temperature across the wafer surface during the heating of the wafer.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: July 6, 2004
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Edward C. Cooney, III, Jeffrey D. Gilbert, Robert G. Miller, Amy L. Myrick, Ronald A. Warren
  • Patent number: 6699400
    Abstract: In a process using a hot phosphoric acid etchant (12) to etch silicon nitride on a semiconductor wafer (15) submerged in a tank (11) of the etchant (12), a recirculating path is established for the etchant (12). A porous filter (35) is coated with silicon nitride and installed in the recirculating path. As the etchant (12) in the recirculating path flows through the porous filter (35), the silicon nitride on the porous filter (35) dissolves into the etchant (12). In the tank (11), the silicon nitride dissolved in the etchant (12) significantly suppresses the etch of silicon dioxide on the semiconductor wafer (15), thereby enhancing the etch selectivity of the process. Monitoring and maintaining the concentration of the silicon nitride in the etchant (12) stabilizes the etch selectivity of the process.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 2, 2004
    Inventors: Arne W. Ballantine, Scott A. Estes, Emily E. Fisch, Gary Milo, Ronald A. Warren
  • Publication number: 20030183897
    Abstract: A method, and associated structure, for monitoring temperature and temperature distributions in a heating chamber for a temperature range of 200 to 600° C., wherein the heating chamber may be used in the fabrication of a semiconductor device. A copper layer is deposited over a surface of a semiconductor wafer. Next, the wafer is heated in an ambient oxygen atmosphere to a temperature in the range of 200-600° C. The heating of the wafer oxidizes a portion of the copper layer, which generates an oxide layer. After being heated, the wafer is removed and a sheet resistance is measured at points on the wafer surface. Since the local sheet resistance is a function of the local thickness of the oxide layer, a spatial distribution of sheet resistance over the wafer surface reflects a distribution of wafer temperature across the wafer surface during the heating of the wafer.
    Type: Application
    Filed: April 23, 2003
    Publication date: October 2, 2003
    Inventors: Arne W. Ballantine, Edward C. Cooney, Jeffrey D. Gilbert, Robert G. Miller, Amy L. Myrick, Ronald A. Warren
  • Patent number: 6596933
    Abstract: A percussion instrument mounting system comprising a connector means preferably and elastically flexible cord or plurality of cords, each having a first end attached to a percussion instrument such as a woodblock, and a second end attaching to a vibration absorbing material or to a rigid frame or support upon which the vibration absorbing material rests or is thereby supported. The elastic cord draws the percussion woodblock and the vibration absorbing material together into a flexibly fixed position so that the instrument is playable.
    Type: Grant
    Filed: November 29, 2001
    Date of Patent: July 22, 2003
    Inventor: Ronald Warren Vaughn
  • Patent number: 6580140
    Abstract: A method, and associated structure, for monitoring temperature and temperature distributions in a heating chamber for a temperature range of 200 to 600° C., wherein the heating chamber may be used in the fabrication of a semiconductor device. A copper layer is deposited over a surface of a semiconductor wafer. Next, the wafer is heated in an ambient oxygen atmosphere to a temperature in the range of 200-600° C. The heating of the wafer oxidizes a portion of the copper layer, which generates an oxide layer. After being heated, the wafer is removed and a sheet resistance is measured at points on the wafer surface. Since the local sheet resistance is a function of the local thickness of the oxide layer, a spatial distribution of sheet resistance over the wafer surface reflects a distribution of wafer temperature across the wafer surface during the heating of the wafer.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: June 17, 2003
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Edward C. Cooney, III, Jeffrey D. Gilbert, Robert G. Miller, Amy L. Myrick, Ronald A. Warren
  • Publication number: 20030091672
    Abstract: A method is provided for use of a concrete composition and an associated apparatus. The method provides for mixing of the concrete material, accelerant powder and, optionally, an associated substance to enable the controlled hardening of the concrete material in a monolithic structure. The apparatus can dispose a slip-plane film to facilitate a relatively continuous process.
    Type: Application
    Filed: October 31, 2001
    Publication date: May 15, 2003
    Inventors: Dominick Michael Colavito, Joseph Michael Schmidt, Michael Joseph Buscarini, James Charles Peter Rosso, Ronald Warren Schmidt, Richard Charles Griffin
  • Publication number: 20020121176
    Abstract: A percussion instrument mounting system comprising a connector means preferably and elastically flexible cord or plurality of cords, each having a first end attached to a percussion instrument such as a woodblock, and a second end attaching to a vibration absorbing material or to a rigid frame or support upon which the vibration absorbing material rests or is thereby supported. The elastic cord draws the percussion woodblock and the vibration absorbing material together into a flexibly fixed position so that the instrument is playable.
    Type: Application
    Filed: November 29, 2001
    Publication date: September 5, 2002
    Inventor: Ronald Warren Vaughn
  • Patent number: 6339022
    Abstract: A method for increasing the production yield of semiconductor devices having copper metallurgy planarized by a chemical-mechanical planarization process which includes a slurry that contains a conductor passivating agent, like benzotriazole, wherein a non-oxidizing anneal is used to remove any residue which might interfere with mechanical probing of conductive lands on the substrate prior to further metallization steps. The anneal may be performed by any of several techniques including a vacuum chamber, a standard furnace or by rapid thermal annealing.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: January 15, 2002
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Edward C. Cooney, III, George A. Dunbar, III, Cheryl G. Faltermeier, Jeffrey D. Gilbert, Ronald D. Goldblatt, Nancy A. Greco, Stephen E. Greco, Frank V. Liucci, Glenn Robert Miller, Bruce A. Root, Andrew H. Simon, Anthony K. Stamper, Ronald A. Warren, David H. Yao
  • Patent number: 6282459
    Abstract: A method for detecting physical interference with desired transport of an article. The method includes the step of detecting an operative acoustic signal representing the structure-borne sound pattern of an article during said article transport, and detecting the presence of interference based on the acoustic signal. A system for performing the method includes a transport device adapted to transport the article through a predetermined path and an acoustic sensor in structure-borne acoustic contact with the transport device and capable of producing an acoustic signal indicative of physical interference.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: August 28, 2001
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Emily E. Fisch, Ronald A. Warren
  • Patent number: 6105274
    Abstract: A process for treating a workpiece. The workpiece is cooled by directing toward the workpiece a material that includes a gas and particles of a material that undergoes a phase change when applied to the workpiece. The gas and the particle material are non-reactive with the workpiece during the cooling.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: August 22, 2000
    Assignee: International Business Machines Corporation
    Inventors: Arne W. Ballantine, Ronald A. Warren
  • Patent number: 6036821
    Abstract: A sputtering apparatus using a collimator disposed between a wafer holder for holding a wafer and a target to intercept some of the particles ejected from the target, wherein the collimator is movable in a direction parallel to the wafer surface in a manner permitting the collimator to be cleaned and maintained in situ simultaneous with sputtering deposition processing.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: March 14, 2000
    Assignee: International Business Machines Corporation
    Inventor: Ronald A. Warren