Patents by Inventor C. Stromberg

C. Stromberg 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: 8647213
    Abstract: An apparatus is disclosed for climbing and sliding, including a first wall having a first interior surface and a first exterior climbing surface. The apparatus includes a second wall having a second interior surface and a second exterior climbing surface. The apparatus includes a slide having an upper end, a lower end, and a sliding surface descending between the first wall and the second wall. The sliding surface connects to the first interior surface and to the second interior surface. The apparatus includes a plurality of climbing holds. The plurality of climbing holds is secured to the first exterior climbing surface and to the second exterior climbing surface.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: February 11, 2014
    Assignee: Spectrum Sports International
    Inventors: Brian C. Stromberg, Greg M. Pickett
  • Publication number: 20110201435
    Abstract: An apparatus is disclosed for climbing and sliding, including a first wall having a first interior surface and a first exterior climbing surface. The apparatus includes a second wall having a second interior surface and a second exterior climbing surface. The apparatus includes a slide having an upper end, a lower end, and a sliding surface descending between the first wall and the second wall. The sliding surface connects to the first interior surface and to the second interior surface. The apparatus includes a plurality of climbing holds. The plurality of climbing holds is secured to the first exterior climbing surface and to the second exterior climbing surface.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 18, 2011
    Inventors: Brian C. Stromberg, Greg M. Pickett
  • Publication number: 20110198049
    Abstract: A chemical pulp mill system and method of using black liquor flashing steam from a digester system comprises generating black liquor in the digester system, sending the black liquor to an evaporator system without using any pre-evaporator system, flashing the black liquor in the evaporator system to yield steam, and using at least some of the steam for chip steaming in a chip bin and/or for supplying in-direct heat exchangers in the digester system for pre-heating white liquor and/or filtrates for use in the digester system.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 18, 2011
    Inventors: Auvo Kettunen, Jarmo Kaila, Bertil C. Stromberg
  • Publication number: 20070151691
    Abstract: A method for converting a vapor phase continuous digester to a hydraulic digester including the steps of: operating the vapor phase digester in a vapor phase mode wherein a chip slurry enters the vessel of the digester through a lower chip inlet port, moves up through a top separator, discharges from an upper chip discharge chute of the separator to an upper vapor region of the vessel and falls to a liquor filled region of the vessel; ceasing the flow of the chip slurry to the separator; establishing a chip slurry flow path to an upper portion of top separator, and filling the vessel with liquor and chips such that the chip discharge chute is immersed in liquor.
    Type: Application
    Filed: March 19, 2007
    Publication date: July 5, 2007
    Applicant: ANDRITZ INC.
    Inventors: Keith Vogel, John Bolles, Patrick Sullivan, C. Stromberg
  • Publication number: 20070000626
    Abstract: A method for adding cooking liquor into a vapor phase continuous digester for producing chemical cellulose pulp from cellulose chips including: introducing a slurry of the cellulose chips from a feed system to an inverted top separator in a top vapor phase section of the digester; distributing the slurry of the cellulose chips from the top separator into the vapor phase section of the digester; passing liquor through a conduit included with the drive shaft assembly of the top separator, and introducing the liquor from the conduit into the slurry as the slurry flows through the top separator or is distributed from the separator into the vapor phase section.
    Type: Application
    Filed: September 11, 2006
    Publication date: January 4, 2007
    Applicant: Andritz, Inc.
    Inventors: C. Stromberg, Keith Vogel, John Bolles, Patrick Sullivan, Brian Greenwood
  • Publication number: 20050279468
    Abstract: A method for feeding a cellulosic fibrous material to a high pressure processing vessel including: pressurizing a low pressure flow of the fibrous material in a high pressure transfer device; discharging a high pressure flow of the fibrous material from the transfer device to a conduit in fluid communication with the processing vessel; discharging a low pressure flow of fluid and fibrous material from the transfer device; downstream of the transfer device, pressurizing the discharged low pressure flow; merging the pressurized low pressure discharge flow with the discharged high pressure flow, and transferring the merged flow to the processing vessel.
    Type: Application
    Filed: May 9, 2005
    Publication date: December 22, 2005
    Applicant: Andritz Inc.
    Inventor: C. Stromberg
  • Publication number: 20050087314
    Abstract: Yield, particularly when treating hardwood chips, can be improved by at least 1-2% in a kraft cellulose pulping process by keeping the temperature and effective alkali (EA) low during impregnation, and by keeping the EA low in at least a first cook stage. After cooking, the pulp is subjected to cooling low EA liquor, e.g. to reduce its temperature to below 120° C. (preferably below 100° C.) with an EA below about 5 g/L (expressed as NaOH). Continuous treatment in a continuous digester system is preferred, with the EA below about 20 g/L during impregnation and the first cook.
    Type: Application
    Filed: November 23, 2004
    Publication date: April 28, 2005
    Applicant: Andritz Inc.
    Inventors: C. Stromberg, Auvo Kettunen, Jian Jiang, Kaj Henricson
  • Publication number: 20040060673
    Abstract: An apparatus and process for solvent pulping of cellulose-containing biomass utilizes at least one steaming vessel, a plug screw feeder or compression screw device, at least one super-atmospheric impregnation vessel, a solvent delignification reactor capable of operating at a pressure of 350 psig or more, and a solvent containing line for introducing solvent-containing liquor at the plug screw feeder outlet or compression screw device outlet. The process and system can also include at least one series connected pressure diffuser and optionally a retention tube downstream of each pressure diffuser to provide sufficient retention time to substantially preclude re-deposition of lignin on the cellulose fibers of the biomass, a blow tank connected to the last of the pressure diffusers and retention tubes, and vessels for multistage alcohol washing.
    Type: Application
    Filed: December 9, 2003
    Publication date: April 1, 2004
    Applicant: ANDRITZ INC.
    Inventors: Joseph R. Phillips, Brian Greenwood, Bertil C. Stromberg, Thomas Pschorn
  • Publication number: 20030000661
    Abstract: Processes and systems for the treatment of wood chips prior to cooking remove substantially (e.g., at least about 30%) water-soluble compounds therein, especially those compounds which disassociate in water to form potassium and/or chloride ions and/or water-soluble metal compounds such as manganese, calcium and potassium. In preferred embodiments, wood chips entering the cooking system containing water-soluble compounds, such as those compounds which disassociate in water to form potassium and/or chloride ions and/or water-soluble metal compounds such as manganese, calcium and potassium, may be treated prior to cooking by being brought into contact with an aqueous treatment stream (e.g., water or steam condensate) at a temperature (e.g., between about 20° C. to about 120° C.) and for a time (e.g., between about 2 to 200 minutes) so as to reduce substantially (e.g., at least about 30%) such water-soluble compounds.
    Type: Application
    Filed: June 3, 2002
    Publication date: January 2, 2003
    Inventors: Kaj O. Henricson, Bertil C. Stromberg
  • Patent number: 5688505
    Abstract: The present invention provides a low cost, less toxic, anti-cancer immunotherapy which enhances the host's immune system ability to destroy or contain cancers, and also provides a diagnostic test for cancer. Specifically, the present invention provides monoclonal antibodies specific for, that is, specifically bind, oncofetal protein (OFP), a cancer cell product. Tumors treated with a single dose of the monoclonal antibodies against OFP are markedly reduced in size, and leukemic populations of cells treated with a single does of monoclonal antibodies against OFP are significantly decreased in number. Since the monoclonal antibodies of the present invention do not bind to tumor cells, the monoclonal antibody treatment overcomes the disadvantages associated with tumor cell targeting. Monoclonal antibodies to OFP offer a simple and inexpensive agent for use as a primary or adjuvant therapy against a wide variety of cancers and tumors in humans and other animals.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: November 18, 1997
    Assignee: The Ohio State University
    Inventors: Thomas E. Webb, Paul C. Stromberg, Dorothy E. Schumm
  • Patent number: 5656444
    Abstract: The present invention provides a low cost, less toxic, anti-cancer immunotherapy which enhances the host's immune system ability to destroy or contain cancers, and also provides a diagnostic test for cancer. Specifically, the present invention provides monoclonal antibodies specific for, that is, specifically bind, oncofetal protein (OFP), a cancer cell product. Tumors treated with a single dose of the monoclonal antibodies against OFP are markedly reduced in size, and leukemic populations of cells treated with a single does of monoclonal antibodies against OFP are significantly decreased in number. Since the monoclonal antibodies of the present invention do not bind to tumor cells, the monoclonal antibody treatment overcomes the disadvantages associated with tumor cell targeting. Monoclonal antibodies to OFP offer a simple and inexpensive agent for use as a primary or adjuvant therapy against a wide variety of cancers and tumors in humans and other animals.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: August 12, 1997
    Assignee: The Ohio State University
    Inventors: Thomas E. Webb, Paul C. Stromberg, Dorothy E. Schumm
  • Patent number: 5650300
    Abstract: The present invention provides a low cost, less toxic, anti-cancer immunotherapy which enhances the host's immune system ability to destroy or contain cancers, and also provides a diagnostic test for cancer. Specifically, the present invention provides monoclonal antibodies specific for, that is, specifically bind, oncofetal protein (OFP), a cancer cell product. Tumors treated with a single dose of the monoclonal antibodies against OFP are markedly reduced in size, and leukemic populations of cells treated with a single does of monoclonal antibodies against OFP are significantly decreased in number. Since the monoclonal antibodies of the present invention do not bind to tumor cells, the monoclonal antibody treatment overcomes the disadvantages associated with tumor cell targeting. Monoclonal antibodies to OFP offer a simple and inexpensive agent for use as a primary or adjuvant therapy against a wide variety of cancers and tumors in humans and other animals.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: July 22, 1997
    Assignee: The Ohio State University
    Inventors: Thomas E. Webb, Paul C. Stromberg, Dorothy E. Schumm
  • Patent number: 5532159
    Abstract: The present invention provides a low cost, less toxic, anti-cancer immunotherapy which enhances the host's immune system ability to destroy or contain cancers, and also provides a diagnostic test for cancer. Specifically, the present invention provides monoclonal antibodies specific for, that is, specifically bind, oncofetal protein (OFP), a cancer cell product. Tumors treated with a single dose of the monoclonal antibodies against OFP are markedly reduced in size, and leukemic populations of cells treated with a single does of monoclonal antibodies against OFP are significantly decreased in number. Since the monoclonal antibodies of the present invention do not bind to tumor cells, the monoclonal antibody treatment overcomes the disadvantages associated with tumor cell targeting. Monoclonal antibodies to OFP offer a simple and inexpensive agent for use as a primary or adjuvant therapy against a wide variety of cancers and tumors in humans and other animals.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: July 2, 1996
    Assignee: The Ohio State University
    Inventors: Thomas E. Webb, Paul C. Stromberg, Dorothy E. Schumm
  • Patent number: 4535671
    Abstract: A stick type drumstick is disclosed which includes a plurality of elongated, substantially straight wooden rods disposed to form a bundle having two ends and a longitudinal axis and at least a first retainer is provided for securing the bundle tightly together in a band-like manner for a relatively short longitudinal span at a location spaced from but closer to the playing end thereof. A second retainer is provided for securing the bundle together at the handle end and an overlay sleeve may be provided on top of the retainer.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: August 20, 1985
    Inventors: Paul C. Stromberg, Van A. Luoma