Patents Assigned to Nova
  • Publication number: 20160215112
    Abstract: Blends of a single site catalyzed polyethylene copolymer and a low density homopolymer having a melt strength from about 2.5 to about 8.0 cN as determined by the Rosand Constant Haul Off method, a melt index of less than 10 g/10 minute and a flexural modulus between about 206 MPa (30,000 psi) and about 620 MPa (90,000 psi) are suitable for use in the manufacture of foams.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 28, 2016
    Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.
    Inventors: Chris Hung, Paige Fielding
  • Publication number: 20160205849
    Abstract: A new and distinct Leucanthemum plant named ‘Luna’ characterized by showy, double, pom-pom type inflorescences, yellow ray florets that stay yellow, excellent bloom size, a low, compact habit, and excellent vigor.
    Type: Application
    Filed: January 13, 2015
    Publication date: July 14, 2016
    Applicant: Terra Nova Nurseries, Inc.
    Inventor: Harini Korlipara
  • Publication number: 20160203247
    Abstract: The present invention provides a transfer line exchanger which is optimized for one or more objective functions of interest such as pressure drop, erosion rate, fouling, coke deposition and operating costs. The transfer line exchanger is designed by computer modeling a transfer line exchanger in which the cross section of flow path is substantially circular and modeling the operation of the transfer line under industrial conditions to validate the model design and its operation. Then iteratively the model design is deformed and the operation of the deformed part 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: Application
    Filed: January 20, 2016
    Publication date: July 14, 2016
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Eric Clavelle, Edgar Yajure, Leslie Wilfred Benum, Edward Christopher Foy, David Eisenhawer
  • Patent number: 9388261
    Abstract: Ethylene copolymers having a relatively high melt flow ratio and a multimodal profile in a temperature rising elution fractionation (TREF) plot are disclosed. The copolymers can be made into film having good dart impact values and good stiffness properties under decreased extruder pressures.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: July 12, 2016
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Victoria Ker, Patrick Lam, Yan Jiang, Peter Phung Minh Hoang, Charles Ashton Garret Carter, Darryl J Morrison
  • Patent number: 9382394
    Abstract: Ethylene copolymers having a relatively high melt flow ratio and a multimodal profile in a temperature rising elution fractionation (TREF) plot are disclosed. The copolymers can be made into film having good dart impact values and good stiffness properties under decreased extruder pressures.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 5, 2016
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Victoria Ker, Patrick Lam, Yan Jiang, Peter Phung Minh Hoang, Darryl J. Morrison, Charles Ashton Garret Carter
  • Patent number: 9371442
    Abstract: A dual reactor solution process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have good processability, stiffness, and environmental stress crack resistance. The polyethylene compositions are suitable for compression molding or injection molding applications and are particularly useful in the manufacture of caps and closures for bottles.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: June 21, 2016
    Assignee: NOVA Chemicals (International) S.A.
    Inventor: XiaoChuan Wang
  • Publication number: 20160166001
    Abstract: An apparatus and method for producing a composite molded body in which several layers of prepregs are laid over one another, adhesively bonded to each other and cured under pressure and/or vacuum, wherein the prepreg layers laid over one another are introduced into an airtight shell, the interior of the shell is connected to a vacuum source and evacuated and the molded body is cured together with the shell in a furnace. In order to develop a corresponding method and a composite molded body which can be produced with it, which does not have at least some of the above disadvantages, an antifriction agent is introduced into the interior of the shell before the evacuation of the shell.
    Type: Application
    Filed: August 5, 2014
    Publication date: June 16, 2016
    Applicant: ORTHO-NOVA GmbH für Orthopädie-Technik
    Inventor: Mahmoud Reza TAJIK
  • Publication number: 20160168289
    Abstract: 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: Application
    Filed: December 14, 2015
    Publication date: June 16, 2016
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Qinyan Wang, Tyler Craig, Savina Udara Suduweli Kondage, Bradley Wade Funk
  • Publication number: 20160159949
    Abstract: A Solution polymerization process for the (co) polymerization of ethylene is conducted in the presence of i) a phosphinimine catalyst; ii) a co catalyst, and iii) a long chain amine modifier.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 9, 2016
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Peter Zoricak, Peter Phung Minh Hoang
  • Patent number: 9359455
    Abstract: A phosphinimine catalyst immobilized on a passivated inorganic oxide support, had high activity at low co-catalyst concentrations and gave, under gas phase polymerization conditions, ethylene copolymer with a high molecular weight. A method of making a passivated silica support involves treatment of silica with an organoaluminum compound, a diorganomagnesium compound and a source of chloride (to make MgCl2) under anhydrous conditions and in the absence of polar solvents.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: June 7, 2016
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Darryl J. Morrison, Charles Ashton Garret Carter, Amy Marie Baltimore
  • Patent number: 9353250
    Abstract: 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: Grant
    Filed: March 12, 2014
    Date of Patent: May 31, 2016
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Jason Michael Rycroft, Gilbert Alexander Arnould, Matthew Zaki Botros, Mark Rejman
  • Patent number: 9343609
    Abstract: The invention illustrates an innovative way to fabricate low cost, efficient, rigid or flexible mesoscopic optoelectronic devices such as photovoltaic (PV) solar cells or photo sensors (b) comprising three-dimensional arrays of semi-conductive micro- or nano-pillars (3b) deposited from suspensions e.g. by inkjet printing. Said pillars additionally increase the surface area of the device composed of an interpenetrating network of semiconductor particles of mesoscopic (2-50 nm) size forming junctions. In the present invention the active surface area is significantly increased when compared to previous flat structures (a, 3a), being fabricated preferably by inkjet patterning. Additionally, the invention allows for production of much more functional devices when compared with conventional mesoscopic PV cells due to smaller structure density what makes the layer more resistive to mechanical failure when bending.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: May 17, 2016
    Assignee: FACULDADE DE CIENCIAS E TECNOLOGIA DA UNIVERSIDADE NOVA DE LISBOA
    Inventors: Rodrigo Ferrão De Paiva Martins, Elvira Maria Correia Fortunato, Pawel Jerzy Wojcik
  • Patent number: 9340665
    Abstract: Polyethylene is often stabilized with the combination of a primary antioxidant (such as a hindered phenol, a hydroxylamine or a lactone) and a secondary antioxidant (such as a phosphonite, a monophosphite, or a diphosphite). The diphosphite additives are not completely compatible with “linear” polyethylene. This results in “blooming” of the diphosphite to the surface of the finished polyethylene part or polyethylene film. The use of a preblend of ethylene vinyl alcohol (EVOH) and diphosphite mitigates this problem.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: May 17, 2016
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Tony Tikuisis, Kam Wah Ho, Nitin Borse
  • Patent number: 9333528
    Abstract: A paint roller assembly has a handle, a shaft with one end connected to the handle and an opposite end, and a roller head carried on the other end of the shaft. At least a portion of the paint roller assembly has a superhydrophobic surface.
    Type: Grant
    Filed: June 15, 2013
    Date of Patent: May 10, 2016
    Assignee: NOVA WILDCAT SHUR-LINE, LLC
    Inventors: Gary Allan DeCarr, Thomas Andrew Burdsall, Anthony Harrell Best
  • Patent number: PP26698
    Abstract: A new and distinct cultivar of Penstemon plant characterized by medium size red purple flowers in dense clusters, long bloom time, a compact, upright, well branched habit, with multiple crown from the base, clean-looking, deep green, attractive foliage, and excellent vigor.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: May 3, 2016
    Assignee: Terra Nova, Inc.
    Inventor: Robert D. Jansen
  • Patent number: PP26699
    Abstract: A new and distinct cultivar of Penstemon plant characterized by medium size magenta flowers in dense clusters, long bloom time, a compact, upright, well branched habit, with multiple crown from the base, clean-looking, deep green, attractive foliage, and excellent vigor.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: May 3, 2016
    Assignee: Terra Nova Nurseries, Inc.
    Inventor: Robert D. Jansen
  • Patent number: PP26810
    Abstract: A new and distinct form of Begonia plant characterized by attractive dark chocolate brown leaves with green veins, numerous large salmon flowers, an upright habit when young, becoming decumbent with maturity, an extremely long bloom time, a caudiciform base, and excellent vigor.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: June 7, 2016
    Assignee: Terra Nova Nurseries, Inc.
    Inventor: John C. Pavlich
  • Patent number: PP26811
    Abstract: A new and distinct form of Begonia plant characterized by leaves with a starry red center surrounded by emerald green with white polka dots, a dense, bushy habit, medium pink flowers in summer and fall, and excellent vigor.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: June 7, 2016
    Assignee: Terra Nova Nurseries, Inc.
    Inventor: John C. Pavlich
  • Patent number: PP26905
    Abstract: A new and distinct Leucanthemum plant named ‘Macaroon’ characterized by double daisy type inflorescences, yellow flower buds and young ray florets, fully open flowers display numerous white ray florets around a large gold disc, excellent bloom size, a low, compact habit, and excellent vigor.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: July 5, 2016
    Assignee: TERRA NOVA NURSERIES, INC.
    Inventor: Harini Korlipara
  • Patent number: PP26946
    Abstract: A new and distinct ×Heucherella plant substantially as shown and described, characterized by spring leaves of yellow with a strong red pattern in the center of the leaves, along the veins, summer through winter leaves yellow green with the strong red center, palmately lobed leaves, small white flowers on short flower stalks, medium plant size with multiple crowns, and excellent vigor.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: July 12, 2016
    Assignee: Terra Nova Nurseries, Inc.
    Inventor: John C. Pavlich