Patents Assigned to Nova
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Publication number: 20180171126Abstract: A polymer suitable for use in a thin film hinge (living hinge) comprising from about 0.1 to about 5 weight % of a C4-8 comonomer and the balance ethylene, said composition having a density as determined according to ASTM D 792 from about 0.945 to about 0.965 g/cm3; a melt index as determined according to ASTM D1238 (2.16 kg/190° C.) from about 10 to about 20 g/10 min; a weight average molecular weight (Mw) from about 45,000 to about 55,000 g/mol; a polydispersity from about 2.5 to about 3.1 and when molded into a strip having a length of about 13 cm and gross thickness from about 50 to about 70 mil (about 1 to about 2 mm) and completely bent over end to end four times to create a thinned region or crease having a thickness from about 15 to about 30 mil (about 0.3 to about 0.7 mm) tested by bending and releasing the deformed thinned region of the strip through a radius of curvature from about 180 to about 190° about a rounded plate goes through not less than 500 cycles without breaking.Type: ApplicationFiled: February 19, 2018Publication date: June 21, 2018Applicant: NOVA Chemicals (International) S.A.Inventors: Jason Michael Rycroft, Gilbert Alexander Arnould, Matthew Zaki Botros, Mark Rejman
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Patent number: 10000707Abstract: In an embodiment of the invention, furnace tubes for cracking hydrocarbons having a longitudinal array of pins having i) a maximum height from 0.5-1.3 cm; ii) a contact surface with the tube, having an area from 0.1%-10% of the tube external surface area iii) a uniform cross section along the length of the pin. (i.e. they are not tapered); and iv) a length to diameter ratio from 1.5:1 to 0.5:1 have an improved heat transfer over bare fins and reduced stress relative to a fined tube.Type: GrantFiled: December 1, 2016Date of Patent: June 19, 2018Assignee: NOVA Chemicals (International) S.A.Inventors: Jeffrey Stephen Crowe, Mark Andrew Taylor
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Patent number: 10000630Abstract: This disclosure relates to a continuous solution polymerization process where ethylene interpolymer products having an improved color index; for example, products having higher whiteness (Whiteness Index (WI)) and lower yellowness (Yellowness Index (YI)). Product color was improved by adjusting selected solution polymerization reaction conditions. The disclosed ethylene interpolymer products have improved color relative to comparative polyethylene compositions.Type: GrantFiled: October 21, 2015Date of Patent: June 19, 2018Assignee: NOVA CHEMICALS (INTERNATIONAL) S.A.Inventors: Fazle Sibtain, Christopher John Brooke Dobbin, Kenneth Edward Taylor, Hamidreza Khakdaman, P Scott Chisholm
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Patent number: 10000706Abstract: Some embodiments of the present invention provide components for a serpentine fluid reactor which is optimized for one or more objective functions of interest such as pressure drop, erosion rate, fouling, coke deposition and operating costs. The components are designed by computer modeling the components individually and collectively in which the cross section of flow path is substantially circular under industrial conditions to validate the model design and its operation. Then iteratively the component designs are deformed and the operation of the deformed part(s) is modeled and compared to values obtained with other deformed models until the value of the objective function is optimized (e.g. at an extreme) or the change in the objective function is approaching zero.Type: GrantFiled: October 6, 2016Date of Patent: June 19, 2018Assignee: NOVA Chemicals (International) S.A.Inventors: Eric Clavelle, Edgar Yajure, Leslie Wilfred Benum, Edward Christopher Foy, David Eisenhawer
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Publication number: 20180164034Abstract: Disclosed herein are embodiments of a temperature-regulating containment system for actively heating or cooling a liquid to a desired liquid temperature, the temperature-regulating containment system comprising: a container having an internal cavity defined by a sidewall upwardly extending from a bottom wall; a heating element disposed beneath the bottom wall; a chamber disposed beneath the bottom wall, the chamber adjustable between an unfilled condition and a filled condition in which the chamber is filled with a heat transfer medium; and a cooling element disposed beneath the chamber. When the liquid temperature is below the desired liquid temperature: the chamber adjusts to the unfilled condition, and the heating element provides heat to the bottom wall. When the liquid temperature is above the desired liquid temperature: the chamber adjusts to the filled condition, and the cooling element removes heat from the bottom wall.Type: ApplicationFiled: December 8, 2016Publication date: June 14, 2018Applicant: Nova LaboratoriesInventor: Robert Banks
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Publication number: 20180168090Abstract: A new and distinct Heuchera plant characterized by dark red to burgundy colored leaves, medium size, slightly lobed, geranium-like leaves, yellow green flowers in short spikes in spring, good sun tolerance, a medium large, mounding habit with excellent crown count, and excellent vigor.Type: ApplicationFiled: December 13, 2016Publication date: June 14, 2018Applicant: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Publication number: 20180168089Abstract: A new and distinct Heuchera plant characterized by amber colored leaves, medium size, slightly lobed, geranium-like leaves, yellow green flowers in short spikes in spring, not free flowering, good sun tolerance, a medium large, mounding habit with excellent crown count, and excellent vigor.Type: ApplicationFiled: December 13, 2016Publication date: June 14, 2018Applicant: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Publication number: 20180161751Abstract: The present invention provides low profile, thick (“stuby”) longitudinal fins having a cross section which is a parallelogram, trapezoid or a triangle extending from 10% to 100% of a coil pass and comprising from 3 to 45 weight % of a coil in a radiant section of a furnace for thermally cracking one or more of paraffins and naphtha. The fins provide an additional surface through which heat may be transferred to the coil making the coil more efficient reducing greenhouse emissions.Type: ApplicationFiled: February 8, 2018Publication date: June 14, 2018Applicant: NOVA Chemicals (International) S.A.Inventors: Grazyna Petela, Leslie Wilfred Benum, Edward Christopher Foy
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Patent number: 9994004Abstract: A multilayer film is prepared from a high impact strength polyethylene (HI polyethylene); a Ziegler Natta catalyzed polyethylene (Z/N polyethylene) and a high pressure low density polyethylene (LD polyethylene) with i) at least one skin layer consists essentially of HI polyethylene and ii) at least one core layer comprises a blend of Z/N polyethylene and said LD polyethylene. The HI polyethylene has a density of from 0.915 to about 0.930 g/cc and a normalized impact strength of at least about 300 g/mil. The amount of HI polyethylene is from about 30 to about 55 weight % (based on the combined weights of the HI+Z/N+LD polyethylenes). The films described herein are readily prepared on blown film equipment and provide an excellent balance of mechanical properties.Type: GrantFiled: February 24, 2014Date of Patent: June 12, 2018Assignee: NOVA CHEMICALS (INTERNATIONAL) S.A.Inventors: Nitin Borse, Norman Dorien Joseph Aubee, P. Scott Chisholm, Shivendra Kumar Goyal, Jamie Michael Marler
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Patent number: 9995529Abstract: Disclosed herein are embodiments of a temperature-regulating containment system for actively heating or cooling a liquid to a desired liquid temperature, the temperature-regulating containment system comprising: a container having an internal cavity defined by a sidewall upwardly extending from a bottom wall; a heating element disposed beneath the bottom wall; a chamber disposed beneath the bottom wall, the chamber adjustable between an unfilled condition and a filled condition in which the chamber is filled with a heat transfer medium; and a cooling element disposed beneath the chamber. When the liquid temperature is below the desired liquid temperature: the chamber adjusts to the unfilled condition, and the heating element provides heat to the bottom wall. When the liquid temperature is above the desired liquid temperature: the chamber adjusts to the filled condition, and the cooling element removes heat from the bottom wall.Type: GrantFiled: December 8, 2016Date of Patent: June 12, 2018Assignee: Nova LaboratoriesInventor: Robert Banks
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Patent number: 9994924Abstract: Methods and systems for fractionating lignocellulosic biomass including hemicellulose, cellulose and lignin, including exploding the biomass cells to devolatilize the biomass, hydrolyzing the hemicellulose to produce a liquid component including hemicellulosic sugars and a solid component including less than 10% hemicellulose, separating the liquid and solid components, vaporizing the cellulose in the solid component, and condensing the cellulosic sugar vapors. The methods and systems may vaporize the cellulose in a continuous steam reactor at a temperature of about 400-550° C. and a pressure of about 1-3 bara. Electromagnetic and/or electroacoustic treatment such as ultrasound and/or microwave treatment may be applied to the biomass immediately before or during cellulose hydrolysis.Type: GrantFiled: November 13, 2015Date of Patent: June 12, 2018Assignee: NOVA PANGAEA TECHNOLOGIES LIMITEDInventor: Peter Herbert North
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Patent number: 9993798Abstract: Oxidative dehydrogenation of paraffins to olefins provides a lower energy route to produce olefins. Oxidative dehydrogenation processes may be integrated with a number of processes in a chemical plant such as polymerization processes, manufacture of glycols, and carboxylic acids and esters. Additionally, oxidative dehydrogenation processes can be integrated with the back end separation process of a conventional steam cracker to increase capacity at reduced cost.Type: GrantFiled: December 1, 2016Date of Patent: June 12, 2018Assignee: NOVA Chemicals (International) S.A.Inventors: Vasily Simanzhenkov, Leonid Modestovich Kustov, Aleksey Victorovich Kucherov, Elena Dmitrievna Finashina, Xiaoliang Gao, Edward Christopher Foy, Claire Jeannine Ennis
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Publication number: 20180155476Abstract: A solid, spheroidal polymerization catalyst having a particle size distribution characterized by a Dm*/Dn of less than 3.0, the catalyst comprising a phosphinimine catalyst, a cocatalyst and a magnesium chloride support. A process for the polymerization of ethylene with one or more alpha olefin catalyzed by a solid, spheroidal polymerization catalyst having a particle size distribution characterized by a Dm*/Dn of less than 3.0, the catalyst comprising a phosphinimine catalyst, a cocatalyst and a magnesium chloride support.Type: ApplicationFiled: January 22, 2018Publication date: June 7, 2018Applicant: NOVA Chemicals (International) S.A.Inventors: Qinyan Wang, Tyler Craig, Savina Udara Suduweli Kondage, Bradley Wade Funk
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Publication number: 20180147145Abstract: The invention provides compositions including epinephrine nanoparticles and methods for therapeutic use of the compositions in the treatment of conditions responsive to epinephrine such as a cardiac event or an allergic reaction, particularly anaphylaxis. The epinephrine nanoparticles can be incorporated into orally-disintegrating and fast-disintegrating tablet pharmaceutical formulations and can significantly increase the sublingual bioavailability of epinephrine, and thereby reduce the epinephrine dose required. Additionally, the invention provides methods for fabrication of stabilized epinephrine nanoparticles for use in the described compositions.Type: ApplicationFiled: January 29, 2018Publication date: May 31, 2018Applicant: Nova Southeastern UniversityInventors: Mutasem Rawas-Qalaji, Ousama Rachid, Keith Simons, Estelle Simons
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Patent number: 9985468Abstract: A system for providing electrical energy to an energy consumer includes an environmental energy source; an energy storage unit being electrically connected to the environmental energy source and configured to operate with the environmental energy source; and a control unit connected to the environmental energy source and to the energy storage unit, the control unit further comprising an authentication unit configured to periodically authenticate operation of the energy storage unit with the environmental energy source such that, upon authentication by the authentication unit, the control unit enables energy to flow from the environmental energy source to the energy storage unit.Type: GrantFiled: May 13, 2015Date of Patent: May 29, 2018Assignee: Nova Lumos Ltd.Inventors: Nir Marom, David Vortman, Nir Nitzani, Rafi Boneh, Yoav Medan
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Patent number: 9982077Abstract: The present disclosure provides high density polyethylene resins having good low temperature impact resistance. The resins are suitable for use in rotomolding application for large parts. The resin is a bi- or trimodal resin produced using solution phase polymerization in the presence of a single site catalyst.Type: GrantFiled: December 5, 2016Date of Patent: May 29, 2018Assignee: NOVA Chemicals (International) S.A.Inventors: Celine Bellehumeur, Mark Hoidas
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Publication number: 20180138022Abstract: An apparatus for plasma treatment of an implant prior to installing the implant in a live subject is provided. The apparatus comprises an activation device and a portable container detachable from the activation device. The portable container comprises a closed compartment containing the implant immersed in a fluid, and the activation device comprises a slot configured to receive the portable container. The activation device further comprises an electrical circuit configured to be electrically associated with at least one electrode and configured to provide to the at least one electrode electric power suitable for applying a plasma generating electric field in the closed compartment, when the portable container is disposed in the slot. A container suitable for providing plasma treatment to a silicone implant and a method for preparing an implant for implantation surgery are also provided.Type: ApplicationFiled: May 11, 2016Publication date: May 17, 2018Applicant: NOVA PLASMA LTD.Inventors: Amnon LAM, Aviad HARHOL, Eliezer FUCHS, Chen PORAT
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Patent number: PP29354Abstract: A new and distinct Heuchera plant characterized by leaves which are multicolored changing from peach to gold with a strong veil overall, medium size, lobed leaves, yellow green flowers on short flowering stems, a medium mounding habit, and excellent vigor.Type: GrantFiled: April 4, 2017Date of Patent: June 5, 2018Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: PP29397Abstract: A new and distinct Heuchera plant characterized by amber colored leaves, medium size, slightly lobed, geranium-like leaves, yellow green flowers in short spikes in spring, not free flowering, good sun tolerance, a medium large, mounding habit with excellent crown count, and excellent vigor.Type: GrantFiled: December 13, 2016Date of Patent: June 12, 2018Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: PP29420Abstract: A new and distinct Heuchera plant characterized by dark red to burgundy colored leaves, medium size, slightly lobed, geranium-like leaves, yellow green flowers in short spikes in spring, good sun tolerance, a medium large, mounding habit with excellent crown count, and excellent vigor.Type: GrantFiled: December 13, 2016Date of Patent: June 19, 2018Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger