Patents by Inventor James W. Bohlig

James W. Bohlig 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: 20110209396
    Abstract: Disclosed are novel engineered fuel feed stocks, feed stocks produced by the described processes, and methods of making the fuel feed stocks. Components derived from processed MSW waste streams can be used to make such feed stocks which are substantially free of glass, metals, grit and noncombustibles. These feed stocks are useful for a variety of purposes including as gasification and combustion fuels.
    Type: Application
    Filed: April 14, 2011
    Publication date: September 1, 2011
    Inventors: James W. Bohlig, Dingrong Bai
  • Publication number: 20110099890
    Abstract: Disclosed are novel engineered fuel feed stocks, feed stocks produced by the described processes, methods of making the fuel feed stocks, methods of producing energy from the fuel feed stocks. Components derived from processed MSW waste streams can be used to make such feed stocks which are substantially free of glass, metals, grit and noncombustibles and contain a sorbent. These feed stocks are useful for a variety of purposes including as gasification and combustion fuels. In addition, one or more sorbents can be added to the feed stocks in order to reduce the amount of a variety of pollutants present in traditional fuel and feed stocks, including, but not limited, sulfur and chlorine. Further, these feed stocks with added sorbent can mitigate corrosion, improve fuel conversion, extend power generating plant lifetime, reduce ash slagging, and reduced operating temperature.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 5, 2011
    Inventors: James W. Bohlig, Dingrong Bai
  • Patent number: 7918343
    Abstract: The invention provides systems and methods for obtaining recycled mixed cullet at a beneficiator. The recycled mixed cullet can be used by glass plants to make new glass articles, such as beverage bottles.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: April 5, 2011
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Publication number: 20100222917
    Abstract: The present invention provides a system and method for tagging complex products for use in the identification and, optionally, segregation of the components therein. In particular, the present invention provides techniques for identifying products included in a mixed waste stream based on its product type or on the materials of which the product is comprised. According to the system and method of the present invention, if the product type or its material of construction are designated for removal from the mixed waste stream, the product is segregated, thereby enabling exclusion of such products and materials from an optimum fuel created from the remaining items in the mixed waste stream.
    Type: Application
    Filed: September 24, 2009
    Publication date: September 2, 2010
    Inventors: James W. BOHLIG, Douglas R. CASELLA
  • Patent number: 7757863
    Abstract: Embodiments of the present invention provide systems and methods for obtaining recycled mixed cullet at a beneficiator and/or a material recovery facility (MRF). The composition of the cullet, or portions thereof, can be certified for use by a party other than the beneficiator and/or the MRF. The recycled mixed cullet can be used, for example, by glass plants to make new glass articles, such as beverage bottles.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: July 20, 2010
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Publication number: 20100070358
    Abstract: A method for promoting recycling from a fund established with revenue generated from the sale of environmental and/or power generation attributes by an entity producing renewable energy. The method comprises providing a point system by which a recycling consumer is credited for recycled materials collected. Further, the method provides for a reward system for redemption of points accumulated by the recycling consumer, the reward system including redeemable fund certificates drawn against the fund. The method further includes collecting recyclable materials from the recycling consumer and crediting an account in the name of the recycling consumer based on the quantity and/or quality of the recyclable material collected. Then the method provides for awarding fund certificates to the recycling consumer upon the accumulation of a sufficient point level.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Applicant: Casella Waste Systems, Inc.
    Inventors: Robert A. Olson, James W. Bohlig
  • Publication number: 20100038594
    Abstract: The present invention provides integrated bunker storage systems for waste streams based on the composition and characteristics of waste streams. In particular, the present invention provides a process for generating individual waste streams based on a set of material characteristics. According to the system and method of the present invention, individual waste streams from wastes stored in bunkers are mixed in a given feed ratio to generate a feed stock that will produce a desired output from a chemical conversion process, e.g., gasification. Optionally, composition data regarding the feed stock can be certified to a third party.
    Type: Application
    Filed: June 25, 2009
    Publication date: February 18, 2010
    Inventors: James W. BOHLIG, Douglas R. CASELLA
  • Publication number: 20100018113
    Abstract: Disclosed are novel engineered fuel feed stocks, feed stocks produced by the described processes, and methods of making the fuel feed stocks. Components derived from processed MSW waste streams can be used to make such feed stocks which are substantially free of glass, metals, grit and noncombustibles. These feed stocks are useful for a variety of purposes including as gasification and combustion fuels.
    Type: Application
    Filed: June 25, 2009
    Publication date: January 28, 2010
    Applicant: CASELLA WASTE SYSTEMS, INC.
    Inventors: James W. BOHLIG, Dingrong BAI
  • Patent number: 7611018
    Abstract: Systems and methods for providing a quantity of cullet having at least two colors of glass from an input stream of recyclable material and non-recyclable material. In an embodiment, the system includes a sortation station, a screening apparatus, an air classifier, and a crushing apparatus to provide as output substantially pure cullet having at least two colors.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: November 3, 2009
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Publication number: 20080237093
    Abstract: Systems and methods for providing a quantity of cullet having at least two colors of glass from an input stream of recyclable material and non-recyclable material. In an embodiment, the system includes a sortation station, a screening apparatus, an air classifier, and a crushing apparatus to provide as output substantially pure cullet having at least two colors.
    Type: Application
    Filed: July 12, 2005
    Publication date: October 2, 2008
    Applicant: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Publication number: 20080120254
    Abstract: Embodiments of the invention provide systems and methods for brokering the purchase and/or sale of mixed-color glass and/or cullet, optionally over a computer network. In one embodiment, the broker facilitates the purchase and/or sale of three color mixed cullet between beneficiators, MRFs and/or glass plants, in order to supply, for example, glass plants with and/or allow glass plants to purchase desired quantity and/or quality (e.g., cleanliness) of cullet.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 22, 2008
    Applicant: CASELLA WASTE SYSTEMS, INC.
    Inventors: James W. BOHLIG, Sean P. DUFFY
  • Publication number: 20080086411
    Abstract: A method for promoting recycling from a fund established with revenue generated from the sale of environmental and/or power generation attributes by an entity producing renewable energy. The method comprises providing a point system by which a recycling consumer is credited for recycled materials collected. Further, the method provides for a reward system for redemption of points accumulated by the recycling consumer, the reward system including redeemable fund certificates drawn against the fund. The method further includes collecting recyclable materials from the recycling consumer and crediting an account in the name of the recycling consumer based on the quantity and/or quality of the recyclable material collected. Then the method provides for awarding fund certificates to the recycling consumer upon the accumulation of a sufficient point level.
    Type: Application
    Filed: October 4, 2006
    Publication date: April 10, 2008
    Inventors: Robert A. Olson, James W. Bohlig
  • Patent number: 7341156
    Abstract: Systems and methods for collecting data pertaining to glass, plastic and/or paper composition within an input stream that includes recyclable material. The data collected can pertain, for example, to the weight and/or volume of the glass, plastic and/or paper within the input stream. The data can be certified for use a third party.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: March 11, 2008
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Patent number: 7302407
    Abstract: Embodiments of the invention provide systems and methods for brokering the purchase and/or sale of mixed-color glass and/or cullet, optionally over a computer network. In one embodiment, the broker facilitates the purchase and/or sale of three color mixed cullet between beneficiators, MRFs and/or glass plants, in order to supply, for example, glass plants with and/or allow glass plants to purchase desired quantity and/or quality (e.g., cleanliness) of cullet.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: November 27, 2007
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Patent number: 7264124
    Abstract: Systems and methods for providing a quantity of cullet having at least two colors of glass from an input stream of recyclable material and non-recyclable material. In an embodiment, the system includes a sortation station, a screening apparatus, an air classifier, and a crushing apparatus to provide as output substantially pure cullet having at least two colors.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: September 4, 2007
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy