Patents by Inventor Li Young

Li Young 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: 20110060464
    Abstract: An adiabatic control method for isothermal reaction vessels for exothermic reactions, includes with a first reaction vessel and a second non-reaction vessel, each having cooling control and adjustment mechanisms. Chemical reactants are added to the first vessel for an isothermal exothermic reaction to create reaction product(s), and appropriate cooling is provided to regulate the rate of reaction. A second vessel non-reactant control material for adiabatic measurements has similar heat capacity and mass to chemical reactants of the first vessel. The second vessel is identically cooled as the first vessel. A pseudo heat of reaction is calculated for the second vessel material utilizing the heat change rate, the control material heat capacity and mass, and it is assumed to be the heat of reaction of the first vessel to identify optimal reaction parameters. The method involves heating, instead of cooling, for endothermic isothermal reactions.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 10, 2011
    Inventor: Li Young
  • Patent number: 7858043
    Abstract: The present invention is a multiport cofinger as well as a device that includes a multiport cofinger stopper and a microreactor. The stopper includes a main housing with a central orifice and a plurality of outer orifices located about the central orifice, and a sealing mechanism on the sidewall of the main housing. The cofinger is a concentric set of two tubes, but not necessarily symmetrically concentric. The cofinger has at least one inside tube and an outside tube; and each of the tubes has an upper end and a lower end, the lower end of which may be closed or open. The sealing mechanism maybe a tapering of the sidewall of the main housing to permit force fitting thereof into an opening of the microreactor or it may be designed for external stopper connection. Alternatively, there is at least one O-ring located about the sidewall of the main housing. In some embodiments, the main housing has an upper section and a lower section, with the lower section of smaller diameter than the upper section.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: December 28, 2010
    Assignee: Akribo America, Inc
    Inventor: Li Young
  • Patent number: 7641854
    Abstract: A system and a methodology for controlling multifunctional multireactor chemical synthesis instruments employ real time automatic controls, calculations, feedbacks and optional graphic tracking of parameters, process characteristics and events and offer templates for designing otherwise complex sequences for the bench chemist, physicist or biologist. Automatic lab notebook construction is also provided as well as remote monitoring and control options, warning alarms and shut down alarms.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: January 5, 2010
    Inventor: Li Young
  • Patent number: 7621495
    Abstract: A chemical reactor clamp for supporting a glassware or equivalent chemical reactor having a neck includes: (a) a central housing; (b) a spring-biased yoke connected to the central housing and extending outwardly therefrom for a attachment to the reactor neck; (c) a female socket on the central housing and adapted to receive a clamp rod; and, (d) a clamp rod locking mechanism on the central housing at the female socket. There is also a combination of the clamp with the rod, as well as a system with the clamp, rod and rod support unit, as well as a system with these components and a second rod (vertical rod) and a vertical rod base, to provide multiple degrees of freedom of movement for the clamp.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: November 24, 2009
    Inventor: Li Young
  • Patent number: 7481979
    Abstract: A multiport cofinger stopper and a device that includes a multiport cofinger stopper and a microreactor, wherein the stopper includes a main housing with a central orifice and a plurality of outer orifices located about the central orifice, and a sealing mechanism on the sidewall of the main housing. The cofinger is a concentric set of at least two tubes with at least one inner tube and an outer tube, the outer tube having a closed bottom. In some embodiments, the main housing has an upper section and a lower section, with the lower section of smaller diameter than the upper section.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: January 27, 2009
    Inventor: Li Young
  • Publication number: 20070231223
    Abstract: A system and a methodology for controlling multifunctional multireactor chemical synthesis instruments employ real time automatic controls, calculations, feedbacks and optional graphic tracking of parameters, process characteristics and events and offer templates for designing otherwise complex sequences for the bench chemist, physicist or biologist. Automatic lab notebook construction is also provided as well as remote monitoring and control options, warning alarms and shut down alarms.
    Type: Application
    Filed: February 23, 2007
    Publication date: October 4, 2007
    Inventor: Li Young
  • Publication number: 20070224090
    Abstract: The present invention is a multiport cofinger as well as a device that includes a multiport cofinger stopper and a microreactor. The stopper includes a main housing with a central orifice and a plurality of outer orifices located about the central orifice, and a sealing mechanism on the sidewall of the main housing. The cofinger is a concentric set of two tubes, but not necessarily symmetrically concentric. The cofinger has at least one inside tube and an outside tube, and each of the tubes has an upper end and a lower end, the lower end of which may be closed or open. The sealing mechanism may be a tapering of the sidewall of the main housing to permit force fitting thereof into an opening of the microreactor or it may be designed for external stopper connection. Alternatively, it is at least one O-ring located about said sidewall of said main housing. In some embodiments, the main housing has an upper section and a lower section, with the lower section of smaller diameter than the upper section.
    Type: Application
    Filed: February 20, 2007
    Publication date: September 27, 2007
    Inventor: Li Young
  • Patent number: 7182015
    Abstract: A multi-variable, multi-parameter projectile launching and testing device includes; a.) an elongated hollow acceleration tube having a firing end and an exit end; b.) firing mechanism functionally connected to the firing end of the elongated acceleration tube to create sufficient force to accelerate a projectile through the elongated acceleration tube; c.) a heating mechanism for temperature control of a projectile; d.) rotation means functionally connected to the elongated acceleration tube for rotating it; e.) a first control mechanism for variable control of the firing means; f.) a second control mechanism for variable control of the heating means; and, g.) a third control mechanism for variable control of the rotation mechanism. A user may accelerate a projectile through the elongated acceleration tube with a pre-selected force, at a pre-selected temperature and with a pre-selected rate of rotation using the first, the second and the third control mechanism.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: February 27, 2007
    Inventor: Li Young
  • Publication number: 20060180727
    Abstract: A chemical reactor clamp for supporting a glassware or equivalent chemical reactor having a neck includes: (a) a central housing; (b) a spring-biased yoke connected to the central housing and extending outwardly therefrom for a attachment to the reactor neck; (c) a female socket on the central housing and adapted to receive a clamp rod; and, (d) a clamp rod locking mechanism on the central housing at the female socket. There is also a combination of the clamp with the rod, as well as a system with the clamp, rod and rod support unit, as well as a system with these components and a second rod (vertical rod) and a vertical rod base, to provide multiple degrees of freedom of movement for the clamp.
    Type: Application
    Filed: February 16, 2005
    Publication date: August 17, 2006
    Inventor: Li Young
  • Publication number: 20060000136
    Abstract: A multi-variable, multi-parameter projectile launching and testing device includes; a.) an elongated hollow acceleration tube having a firing end and an exit end; b.) firing mechanism functionally connected to the firing end of the elongated acceleration tube to create sufficient force to accelerate a projectile through the elongated acceleration tube; c.) a heating mechanism for temperature control of a projectile; d.) rotation means functionally connected to the elongated acceleration tube for rotating it; e.) a first control mechanism for variable control of the firing means; f.) a second control mechanism for variable control of the heating means; and, g.) a third control mechanism for variable control of the rotation mechanism. A user may accelerate a projectile through the elongated acceleration tube with a pre-selected force, at a pre-selected temperature and with a pre-selected rate of rotation using the first, the second and the third control mechanism.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 5, 2006
    Inventor: Li Young
  • Publication number: 20050265905
    Abstract: A stand alone instrument for enhancing chemical and physical reactions on the “bench” level by providing a single instrument capability of performing a variety of functions on a plurality of reaction vessels at the same time (in parallel), includes heating, cooling and five other functional capabilities, and more particularly to such instruments that provide the matrix of plural functions and plural reaction vessels, with the further ability of providing real time energy balance data on each reactor. Thus, the instruments provide for any or all of heating, cooling, reflux, inert gas blanketing, vacuuming, stirring and evaporation at each reactor. (The words “reactor”, “microreactor”, “reaction vessel” and “vessel” are used interchangeably herein, and generally refer to bench scale flasks, beakers and other reactors used by bench chemists, biochemists, physicists, biologists, research doctors, and the like.
    Type: Application
    Filed: February 15, 2005
    Publication date: December 1, 2005
    Inventor: Li Young
  • Publication number: 20050232816
    Abstract: The present invention is a multiport cofinger as well as a device that includes a multiport cofinger stopper and a microreactor. The stopper includes a main housing with a central orifice and a plurality of outer orifices located about the central orifice, and a sealing mechanism on the sidewall of the main housing. The cofinger is a concentric set of two tubes, but not necessarily symmetrically concentric. The cofinger has at least one inside tube and an outside tube, and each of the tubes has an upper end and a lower end, the lower end of which may be closed or open. The sealing mechanism may be a tapering of the sidewall of the main housing to permit force fitting thereof into an opening of the microreactor or it may be designed for external stopper connection. Alternatively, it is at least one O-ring located about said sidewall of said main housing. In some embodiments, the main housing has an upper section and a lower section, with the lower section of smaller diameter than the upper section.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 20, 2005
    Inventor: Li Young
  • Patent number: 6911120
    Abstract: The present invention is a distillation system with individual fractionator tray temperature control, with the use of either a heating element or a cooling element, and in some preferred embodiments, the use of both a heating element and a cooling element in a plurality of fractionator trays. There is at least, and typically more than one distillation column having a plurality of fractionation trays, and having feed input, liquid removal, and vapor removal with the plurality of trays including at least one of a heating element and a cooling element. Controls are included for separate control of each of the heating element(s) and/or said cooling element(s). These controls may be regulated by a programmable microprocessor, and feedback from temperature sensors may be employed to provide discrete tray-by-tray temperature controls.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: June 28, 2005
    Inventor: Li Young
  • Patent number: 6680202
    Abstract: The present invention is a method and an apparatus to provide a dynamic matrix system for synthesizing a plurality of chemical compounds simultaneously, i.e. in parallel, and to synthesize a series of plurality of simultaneously synthesized chemical compounds sequentially, i.e. in series. The apparatus includes a base support structure, a physical chemistry teabag support structure, a plurality of physical chemistry teabags and a fixed-reactant/liquid reactant mixture shifting (changing) mechanism. The base support structure has a plurality of reaction vessels arranged in at least a two dimensional predetermined array. The physical chemistry teabag support structure is adapted to hold and support a plurality of physical chemistry teabags arranged in at least a two dimensional predetermined teabag array, at least partially coinciding with the base support structure reaction vessel array. The teabags have at least one predetermined fixed reactant thereon.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: January 20, 2004
    Assignee: Advanced Automations, L.L.C.
    Inventor: Li Young
  • Publication number: 20030186445
    Abstract: The present invention is a method and an apparatus to provide a dynamic matrix system for synthesizing a plurality of chemical compounds simultaneously, i.e. in parallel, and to synthesize a series of plurality of simultaneously synthesized chemical compounds sequentially, i.e. in series. The apparatus includes a base support structure, a physical chemistry teabag support structure, a plurality of physical chemistry teabags and a fixed-reactant/liquid reactant mixture shifting (changing) mechanism. The base support structure has a plurality of reaction vessels arranged in at least a two dimensional predetermined array. The physical chemistry teabag support structure is adapted to hold and support a plurality of physical chemistry teabags arranged in at least a two dimensional predetermined teabag array, at least partially coinciding with the base support structure reaction vessel array. The teabags have at least one predetermined fixed reactant thereon.
    Type: Application
    Filed: March 19, 2003
    Publication date: October 2, 2003
    Applicant: Advanced Automations, L.L.C.
    Inventor: Li Young
  • Patent number: 6615914
    Abstract: A reaction vessel system includes a reaction vessel, a cooling unit functionally connected to the vessel to impart controlled cooling thereto; a heating unit functionally connected to the vessel to impart controlled heating thereto; and control means connected to the cooling unit and the heating unit for programmable automatic control of the cooling unit to control at least one of on/off flow and rate of flow, and to control at least one of on/off heating and rate of heating, including a programmable device. The cooling unit includes a cooling element in proximity to the vessel with at least one inlet port for injection of a phase change coolant, a heat absorbent area and at least one outlet port for removal of the phase change coolant. This is an injector for injecting the coolant in liquid form via the inlet port to the cooling element.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: September 9, 2003
    Inventor: Li Young
  • Patent number: 6537504
    Abstract: The present invention is a method and an apparatus to provide a dynamic matrix system for synthesizing a plurality of chemical compounds simultaneously, i.e. in parallel, and to synthesize a series of plurality of simultaneously synthesized chemical compounds sequentially, i.e. in series. The apparatus includes a base support structure, a physical chemistry teabag support structure, a plurality of physical chemistry teabags and a fixed-reactant/liquid reactant mixture shifting (changing) mechanism. The base support structure has a plurality of reaction vessels arranged in at least a two dimensional predetermined array. The physical chemistry teabag support structure is adapted to hold and support a plurality of physical chemistry teabags arranged in at least a two dimensional predetermined teabag array, at least partially coinciding with the base support structure reaction vessel array. The teabags have at least one predetermined fixed reactant thereon.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: March 25, 2003
    Inventor: Li Young
  • Publication number: 20030024801
    Abstract: The present invention is a distillation system with individual fractionator tray temperature control, with the use of either a heating element or a cooling element, and in some preferred embodiments, the use of both a heating element and a cooling element in a plurality of fractionator trays. There is at least, and typically more than one distillation column having a plurality of fractionation trays, and having feed input, liquid removal, and vapor removal with the plurality of trays including at least one of a heating element and a cooling element. Controls are included for separate control of each of the heating element(s) and/or said cooling element(s). These controls may be regulated by a programmable microprocessor, and feedback from temperature sensors may be employed to provide discrete tray-by-tray temperature controls.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 6, 2003
    Inventor: Li Young
  • Patent number: 5322463
    Abstract: A process for assembling a laser and an apparatus used to assemble a laser is disclosed. The laser contains, among other components, a semiconductor chip, a lens and an optical fiber. The chip and lens are disposed in a housing. The optical fiber is disposed in a transmission assembly. The process replaces a tedious manual method for aligning the lens housing and the transmission assembly. The process uses an apparatus which separates each of the plurality of leads on the lens housing from each other. The apparatus restrains the lens housing while the housing is placed in contact with the transmission assembly. The apparatus provides electrical contacts which are placed into electrical connection with the leads on the lens housing. Electrical current is then provided which is conducted to the chip. The chip generates a beam of light which is focused by the lens into the fiber and then transmitted by the fiber. The power of the beam of light in the fiber is measured.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: June 21, 1994
    Assignee: AT&T Bell Laboratories
    Inventor: Li Young