Patents by Inventor Douglas A. Green

Douglas A. Green 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: 20240131772
    Abstract: A method for manufacturing a container includes forming a top portion of a preform by injecting a first material into a mold. A bottom portion of the preform is formed by injecting a second material into the mold to form inner and outer layers of the bottom portion and injecting a third material into the mold to form an intermediate layer of the bottom portion that is positioned between the inner layer and the outer layer. The third material includes virgin polyethylene terephthalate and an additive.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Applicant: RING CONTAINER TECHNOLOGIES, LLC
    Inventors: PAUL VINCENT KELLEY, MICHAEL GREEN, DOUGLAS MILES DYGERT, DANIEL M. FUTRAL
  • Publication number: 20240091679
    Abstract: A process for the preparation of a concentrated filter cake from an admixture of partially-decomposed organic material and a polar liquid using a filter press without the input of thermal heat or superheated steam or other pressurized gas or liquid is provided by this invention. The admixture is mixed with an additional amount of the polar liquid to produce a feed slurry of the admixture having a moisture content of about 90-99% wt. The resulting slurry admixture is then introduced into the filter press having a plurality of filter plates with porous membranes secured along their outlet. The pressure condition introduced inside the filter plate chambers is increased by a pressurized gas or liquid to force the polar liquid from the admixture slurry though apertures contained in the membrane, thereby leaving a filter cake of the partially-decomposed organic material having a moisture content that is lower than the moisture content of the initial partially-decomposed organic material feed.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 21, 2024
    Inventors: Douglas A. Green, David L. Schaeffer
  • Publication number: 20240091678
    Abstract: A process for the preparation of a concentrated filter cake from an admixture of partially-decomposed organic material and a polar liquid using a filter press without the input of thermal heat or superheated steam or other pressurized gas or liquid is provided by this invention. The admixture is mixed with an additional amount of the polar liquid to produce a feed slurry of the admixture having a moisture content of about 90-99% wt. The resulting slurry admixture is then introduced into the filter press having a plurality of filter plates with porous membranes secured along their outlet. The pressure condition introduced inside the filter plate chambers is increased by a pressurized gas or liquid to force the polar liquid from the admixture slurry though apertures contained in the membrane, thereby leaving a filter cake of the partially-decomposed organic material having a moisture content that is lower than the moisture content of the initial partially-decomposed organic material feed.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Douglas A. Green, David L. Schaeffer
  • Publication number: 20240066777
    Abstract: The disclosure generally relates to ultra high molecular weight poly(ethylene) (“UHMWPE”) tubes with an average wall thickness of 0.2 mm or less; a tensile stress at break greater than 40 MPa; and a storage modulus of greater than 500 MPa at 23° C. The disclosure further relates to preparing and using such tubes and to constructions (e.g., catheter constructions) and components thereof including such tubes.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 29, 2024
    Inventors: Bhavya Singhi, Justin A. Marro, Robert L. Ballard, Patrick Cooper, Daniel Green, Douglas Lee Tourville, John Richard Campanelli, Morgan Baltzegar
  • Publication number: 20230420884
    Abstract: Some embodiments relate to a first connector, for coupling to a second connector, including a support structure, a set of spring-biased pogo pins arranged in a linear configuration and configured to carry at least one of electrical signals and power, a resilient structure extending across a face of the support structure, and a first pair of magnetic couplers attached to the resilient structure on opposite sides of the set of spring-biased pogo pins. The spring-biased pogo pins are each located in a corresponding passage in the support structure. The first pair of magnetic couplers are configured to mate with a corresponding second pair of magnetic couplers of the second connector and compress the resilient structure to bias the set of spring-biased pogo pins against a corresponding set of target contact pads of the second connector.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: Ton DO, Douglas GREEN, Deo M. MAGAKAT
  • Patent number: 11684912
    Abstract: A process for the preparation of a granulated or pelletized weak anion exchange medium from a phenol-containing organic material like peat, followed by low-temperature torrefaction of the granules to produce a high degree of physical stability of the granules at high-pH conditions, followed by chemical pretreatment of the stable granule via a hydrolysis reaction, and optionally surface treatment with acids, followed by the main chemical treatment of the hydrolyzed granule via separate aldehyde and amine reagents, or alternatively via an adduct reagent like hexamethylenetetramine is provided by this invention. The weak anion exchange medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment for removing mineral acids like H2SO4, HNO3, HCl, HBr, HF, H3PO4, HI, or formic acid from the wastewater. The resulting anion exchanger medium is particularly useful for treating wastewaters in a low-pH environment.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: June 27, 2023
    Assignees: American Peat Technology, LLC, Regents of the University of Minnesota
    Inventors: Igor V. Kolomitsyn, Douglas A. Green, Liudmyla Kildyshova
  • Publication number: 20220163872
    Abstract: A helmet (1) for carrying audio-visual equipment includes a brace member (18) having first and second ends (20, 22). The brace member passes in a spaced apart relationship from the left side of the head to the right side of the head of a wearer in use, until connecting at each end (20, 22) to a respective left or right side of the helmet (1). A boom (24) has a first boom end and a second boom end, the boom connecting at the first boom end to one of the first and second ends (20, 22) of the brace member (18). The boom includes a mounting for carrying at least one camera in a position near the head of a wearer. A method of capturing image data from a face and a power supply system for portable equipment are disclosed.
    Type: Application
    Filed: March 6, 2020
    Publication date: May 26, 2022
    Applicant: DIMENSIONAL IMAGING LTD
    Inventors: Alex MITCHELL, Tom BLAKEMAN, Douglas GREEN, Ewan BORLAND
  • Patent number: 11299083
    Abstract: An apparatus has: a livestock transport having a floor, walls, ground engaging members, and an access door opening; a ramp; and side panels that are pivotally connected to the walls of the livestock transport, in which the ramp and the side panels are configured to move between: a deployed position where the ramp extends from the access door opening and the side panels cooperate with the ramp to form a livestock loading chute; and a transport position where the ramp is stowed and the side panels are swung about to lie against the walls of the livestock transport. A kit has the ramp and side panels of the apparatus. A method of using the apparatus involves moving the ramp and side panels between the deployed position and the transport position to load, unload, and transport, respectively, livestock.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 12, 2022
    Assignee: Opend Range Ltd.
    Inventors: Douglas Green, Norman Noordof
  • Patent number: 11041728
    Abstract: A server system is provided that includes one or more processors configured to receive an intra-route navigation error package including a plurality of route context data from a user computer device. The intra-route navigation error package indicates that a navigation error occurred at a geospatial location. The one or more processors are further configured to send, to the user computing device, a detailed feedback package configured to cause the user computer device to display a feedback interface at a later point in time when a user of the user computer device is not traveling. The detailed feedback package includes a route context determined based on the plurality of route context data and configured to be presented to the user via the feedback interface. The one or more processors are further configured to determine a map correction for a map database based on user input of detailed feedback.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: June 22, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Carter Douglas Green, Scott Andrew Borton, Anson Hon-Sun Ho
  • Publication number: 20210086681
    Abstract: An apparatus has: a livestock transport having a floor, walls, ground engaging members, and an access door opening; a ramp; and side panels that are pivotally connected to the walls of the livestock transport, in which the ramp and the side panels are configured to move between: a deployed position where the ramp extends from the access door opening and the side panels cooperate with the ramp to form a livestock loading chute; and a transport position where the ramp is stowed and the side panels are swung about to lie against the walls of the livestock transport. A kit has the ramp and side panels of the apparatus. A method of using the apparatus involves moving the ramp and side panels between the deployed position and the transport position to load, unload, and transport, respectively, livestock.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 25, 2021
    Inventors: Douglas Green, Norman Noordof
  • Publication number: 20200324281
    Abstract: A process for the preparation of a granulated or pelletized weak anion exchange medium from a phenol-containing organic material like peat, followed by low-temperature torrefaction of the granules to produce a high degree of physical stability of the granules at high-pH conditions, followed by chemical pretreatment of the stable granule via a hydrolysis reaction, and optionally surface treatment with acids, followed by the main chemical treatment of the hydrolyzed granule via separate aldehyde and amine reagents, or alternatively via an adduct reagent like hexamethylenetetramine is provided by this invention. The weak anion exchange medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment for removing mineral acids like H2SO4, HNO3, HCl, HBr, HF, H3PO4, HI, or formic acid from the wastewater. The resulting anion exchanger medium is particularly useful for treating wastewaters in a low-pH environment.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 15, 2020
    Inventors: Igor V. Kolomitsyn, Douglas A. Green, Liudmyla Kildyshova
  • Patent number: 10722878
    Abstract: A process for the preparation of a granulated or pelletized weak anion exchange medium from a phenol-containing organic material like peat, followed by low-temperature torrefaction of the granules to produce a high degree of physical stability of the granules at high-pH conditions, followed by chemical pretreatment of the stable granule via a hydrolysis reaction, and optionally surface treatment with acids, followed by the main chemical treatment of the hydrolyzed granule via separate aldehyde and amine reagents, or alternatively via an adduct reagent like hexamethylenetetramine is provided by this invention. The weak anion exchange medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment for removing mineral acids like H2SO4, HNO3, HCl, HBr, HF, H3PO4, HI, or formic acid from the wastewater. The resulting anion exchanger medium is particularly useful for treating wastewaters in a low-pH environment.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: July 28, 2020
    Assignees: American Peat Technology, LLC, Regents of the University of Minnesota
    Inventors: Igor V. Kolomitsyn, Douglas A. Green, Liudmyla Kildyshova
  • Publication number: 20190285420
    Abstract: A server system is provided that includes one or more processors configured to receive an intra-route navigation error package including a plurality of route context data from a user computer device. The intra-route navigation error package indicates that a navigation error occurred at a geospatial location. The one or more processors are further configured to send, to the user computing device, a detailed feedback package configured to cause the user computer device to display a feedback interface at a later point in time when a user of the user computer device is not traveling. The detailed feedback package includes a route context determined based on the plurality of route context data and configured to be presented to the user via the feedback interface. The one or more processors are further configured to determine a map correction for a map database based on user input of detailed feedback.
    Type: Application
    Filed: March 14, 2018
    Publication date: September 19, 2019
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Carter Douglas GREEN, Scott Andrew BORTON, Anson Hon-Sun HO
  • Publication number: 20190119656
    Abstract: The invention provides methods and compositions for inducing necroptosis in target cells, including for example cancer cells. This invention provides compositions and methods for the controlled expression and formation of full length RDPK3 homodimers, truncated RTPK3 oligomers and/or full length RIPK3/RIPK1 heterodimers in target cells both in vitro and in vivo therapeutic and research applications.
    Type: Application
    Filed: September 24, 2018
    Publication date: April 25, 2019
    Inventors: Douglas Green, Andrew Oberst
  • Patent number: 10173213
    Abstract: A process for the preparation of a granulated or pelletized sorption medium from a partially decomposed organic material like peat, followed by low-temperature thermal activation of the sorption medium to produce a high degree of granule or pellet hardness balanced against an efficacious level of ion-exchange and adsorption capacity, followed by chemical treatment of the sorption material via a preselected solution of soluble salts (called “APTsorb II*M”) for use in a wastewater treatment process where competing toxic metal cations are present in the wastewater is provided by this invention.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: January 8, 2019
    Assignees: American Peat Technology, LLC, Regents of the University of Minnesota
    Inventors: Igor V. Kolomitsyn, Peggy Wallgren Jones, Douglas A. Green
  • Patent number: 10118154
    Abstract: A process for the preparation from a partially decomposed organic material like peat a granulated or pelletized sorption medium using low-temperature, thermal activation of the sorption medium to produce a high degree of granule or pellet hardness balanced against an efficacious level of ion-exchange and adsorption capacity, followed by chemical treatment of the thermally-activated sorption material via an acid solution and a salt solution to increase its ion-exchange and adsorption performance while minimizing the transfer of natural impurities found in the sorption medium to an aqueous solution is provided by this invention. The sorption medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: November 6, 2018
    Assignees: American Peat Technology, LLC, Regents of the University of Minnesota
    Inventors: Igor V. Kolomitsyn, Peggy Wallgren Jones, Douglas A. Green
  • Patent number: 10072214
    Abstract: A process for the preparation of a concentrated filter cake from an admixture of partially-decomposed organic material and a polar liquid using a filter press without the input of thermal heat or superheated steam or other pressurized gas or liquid is provided by this invention. The admixture is mixed with an additional amount of the polar liquid to produce a feed slurry of the admixture having a moisture content of about 90-99% wt. The resulting slurry admixture is then introduced into the filter press having a plurality of filter plates with porous membranes secured along their outlet. The pressure condition introduced inside the filter plate chambers is increased by a pressurized gas or liquid to force the polar liquid from the admixture slurry though apertures contained in the membrane, thereby leaving a filter cake of the partially-decomposed organic material having a moisture content that is lower than the moisture content of the initial partially-decomposed organic material feed.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: September 11, 2018
    Assignee: American Peat Technology, LLC
    Inventors: Douglas A. Green, Gabriel A. Browning, David L. Schaeffer
  • Publication number: 20170165659
    Abstract: A process for the preparation of a granulated or pelletized sorption medium from a partially decomposed organic material like peat, followed by low-temperature thermal activation of the sorption medium to produce a high degree of granule or pellet hardness balanced against an efficacious level of ion-exchange and adsorption capacity, followed by chemical treatment of the sorption material via a preselected solution of soluble salts (called “APTsorb II*M”) for use in a wastewater treatment process where competing toxic metal cations are present in the wastewater is provided by this invention.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 15, 2017
    Inventors: IGOR V. KOLOMITSYN, PEGGY WALLGREN JONES, DOUGLAS A. GREEN
  • Publication number: 20170157592
    Abstract: A process for the preparation from a partially decomposed organic material like peat a granulated or pelletized sorption medium using low-temperature, thermal activation of the sorption medium to produce a high degree of granule or pellet hardness balanced against an efficacious level of ion-exchange and adsorption capacity, followed by chemical treatment of the thermally-activated sorption material via an acid solution and a salt solution to increase its ion-exchange and adsorption performance while minimizing the transfer of natural impurities found in the sorption medium to an aqueous solution is provided by this invention. The sorption medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment.
    Type: Application
    Filed: October 10, 2016
    Publication date: June 8, 2017
    Inventors: Igor V. Kolomitsyn, Peggy Wallgren Jones, Douglas A. Green
  • Patent number: 9649620
    Abstract: A process for the preparation from a partially decomposed organic material like peat a granulated or pelletized sorption medium using low-temperature, thermal activation of the sorption medium to produce a high degree of granule or pellet hardness balanced against an efficacious level of ion-exchange and adsorption capacity, followed by chemical treatment of the thermally-activated sorption material via an acid solution and a salt solution to increase its ion-exchange and adsorption performance while minimizing the transfer of natural impurities found in the sorption medium to an aqueous solution is provided by this invention. The sorption medium of this invention can be used in a variety of aqueous solution treatment processes, such as wastewater treatment.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 16, 2017
    Assignees: American Peat Technology, LLC, Regents of the University of Minnesota
    Inventors: Igor V. Kolomitsyn, Peggy Wallgren Jones, Douglas A. Green