Patents Assigned to Nova
-
Publication number: 20160302346Abstract: A new and distinct Heucherella plant substantially as shown and described, characterized by a low, spreading habit, a Heuchera-like leaf shape, leaves of yellow to lime green in color with a large red brown center spot, showy dark pink flowers from spring to fall, and excellent vigor.Type: ApplicationFiled: April 13, 2015Publication date: October 13, 2016Applicant: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
-
Publication number: 20160302348Abstract: A new and distinct cultivar of Penstemon plant characterized by medium size red flowers in dense clusters, long bloom time, attractive deep purple seed heads, a compact, upright, well branched habit, with multiple crown from the base, clean-looking, deep green, attractive foliage, and excellent vigor.Type: ApplicationFiled: April 13, 2015Publication date: October 13, 2016Applicant: Terra Nova Nurseries, IncInventor: Janet N. Egger
-
Publication number: 20160289435Abstract: A dual reactor solution polymerization process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have high dimensional stability, excellent processability as well as good organoleptic properties and reasonable stress cracking resistance. The polyethylene compositions are suitable for compression molding or injection molding applications and are useful, for example, in the manufacture of caps and closures for bottles, and for example, in bottles containing non-pressurized liquids.Type: ApplicationFiled: June 1, 2016Publication date: October 6, 2016Applicant: NOVA Chemicals (International) S.A.Inventor: XiaoChuan Wang
-
Publication number: 20160272800Abstract: 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: ApplicationFiled: May 12, 2016Publication date: September 22, 2016Applicant: NOVA Chemicals (International) S.A.Inventor: XiaoChuan Wang
-
Patent number: 9447265Abstract: A polymer blend comprising first and second polyethylene copolymers is presented which has good processability, and which when made into film shows good toughness-stiffness balance, reasonable MD tear, as well as good optical properties.Type: GrantFiled: June 17, 2015Date of Patent: September 20, 2016Assignee: NOVA Chemicals (International) S.A.Inventors: Patrick Lam, Victoria Ker, Karen Grabow
-
Publication number: 20160258687Abstract: In the reduction of iron oxides to iron at temperatures greater than about 700° C. the propensity for the formation of coke in the duct work between furnaces is reduced by using steel having a surface comprising a spinel of the formula MnxCr3-xO4 wherein x is from 0.5 to 2.Type: ApplicationFiled: February 12, 2016Publication date: September 8, 2016Applicant: NOVA Chemicals (International) S.A.Inventors: Vasily Simanzhenkov, Michel Berghmans, Hany Iskandar Farag
-
Patent number: 9428597Abstract: An improved solution polymerization process wherein energy consumption is reduced comprising: i) injecting ethylene, solvent, catalyst, ?-olefins and hydrogen into at least one reactor to produce a polyethylene in a single liquid phase solution; ii) deactivating the single liquid phase solution; iii) passing the deactivated solution into a vapor/liquid separator forming a bottom stream of polyethylene rich solvent and a gaseous overhead stream; iv) passing not more than 40% of the gaseous overhead stream to distillation; v) condensing the remainder of the gaseous overhead stream to form a recycle stream, while generating low pressure steam; vi) passing the recycle stream through a means for oligomer removal; vii) passing the recycle stream through a lights separator; viii) passing the recycle stream through a purification step; ix) collecting the recycle stream in a recycle drum, passing the recycle stream through a pump and injecting a high pressure recycle stream into said reactors.Type: GrantFiled: March 4, 2014Date of Patent: August 30, 2016Assignee: NOVA Chemicals (International) S.A.Inventors: Terri A Price, Fazle Sibtain, Eric Cheluget
-
Patent number: 9422799Abstract: A plasma source for generating nonlinear, wide-band, periodic, directed, elastic oscillations in a fluid medium. The plasma source includes a plasma emitter having two electrodes defining a gap, a delivery device for introducing a metal conductor into the gap, and a high voltage transformer for powering the plasma emitter. A system and method for stimulating wells, deposits, and boreholes through controlled periodic oscillations generated using the plasma source. The system includes the plasma source, a ground control unit, and a support cable. In the method, the plasma source is submerged in the fluid medium of a well, deposit, or borehole and is used to create a metallic plasma in the gap. The metallic plasma emits a pressure pulse and shockwaves, which are directed into the fluid medium. Nonlinear, wide-band, periodic and elastic oscillations are generated in the fluid medium, including resonant oscillations by passage of the shockwaves.Type: GrantFiled: November 6, 2015Date of Patent: August 23, 2016Assignee: Novas Energy Group LimitedInventors: P. G. Ageev, A. A. Molchanov
-
Publication number: 20160242342Abstract: A new and distinct Leucanthemum plant named ‘Belgian Lace’ characterized by double daisy type inflorescences, yellow flower buds and young ray florets, fully open inflorescences that display numerous white ray florets with frilly tips around a large gold disc, excellent bloom size, an extremely low, compact habit, and excellent vigor.Type: ApplicationFiled: February 18, 2015Publication date: August 18, 2016Applicant: Terra Nova Nurseries, Inc.Inventor: Harini Korlipara
-
Publication number: 20160242349Abstract: A new and distinct Coreopsis plant named ‘Lightning Bug’ characterized by daisy-type inflorescences that grow to 4 cm in diameter, inflorescences that are gold and red, hardy to Zone 6, maybe lower, grass green foliage on short stems, flowering for the whole summer, a very compact, mounding habit, and excellent vigor.Type: ApplicationFiled: February 18, 2015Publication date: August 18, 2016Applicant: Terra Nova Nurseries, Inc.Inventor: Harini Korlipara
-
Publication number: 20160237000Abstract: The oligomerization of ethylene using a chromium catalyst having a heteroatomic ligand may be used to provide oligomerization products that are selective towards hexene and/or octene. However, such processes also typically produce some polymer as an undesirable by product. The present invention is directed towards improvements in the selective oligomerization of ethylene.Type: ApplicationFiled: April 22, 2016Publication date: August 18, 2016Applicant: NOVA Chemicals (International) S.A.Inventors: Isam Jaber, Ian Ronald Jobe, P. Scott Chisholm, Andrzej Krzywicki, Charles Ashton Garret Carter, Vernon Lindsay Strom, Kamal Elias Serhal, Eric Clavelle, Stephen John Brown, Yves Lacombe, Anita Sylvia Magis, Mackenzie Alexander Harris, Russell Kirk Archer, Keith Wayne Besenski, Michel Berghmans, Oleksiy Golovchenko, Dale Alexander Sieben
-
Publication number: 20160242350Abstract: A new and distinct Coreopsis plant named ‘Buttermilk’ characterized by numerous daisy-type inflorescences that grow to 3.5 cm in diameter, inflorescences that are light yellow, hardy to Zone 6, maybe lower, grass green foliage on short stems, flowering for the whole summer, a low, dense, mounding habit, and excellent vigor.Type: ApplicationFiled: February 18, 2015Publication date: August 18, 2016Applicant: Terra Nova Nurseries, Inc.Inventor: Harini Korlipara
-
Publication number: 20160229996Abstract: This disclosure relates to films comprising at least one layer of an ethylene interpolymer product. The ethylene interpolymer product comprises a first ethylene interpolymer, a second ethylene interpolymer and optionally a third ethylene interpolymer; wherein the ethylene interpolymer product has ?0.03 terminal vinyl unsaturations per 100 carbon atoms and ?3 parts per million (ppm) of a total catalytic metal; and optionally a Dilution Index, Yd, greater than 0. The disclosed ethylene interpolymer products have a melt index from about 0.4 to about 10 dg/minute, a density from about 0.900 to about 0.940 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 12 and a CDBI50 from about 20% to about 98%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.Type: ApplicationFiled: April 21, 2016Publication date: August 11, 2016Applicant: NOVA Chemicals (International) S.A.Inventors: Marcelo Yamane, Tieqi Li, Xiaochuan Wang, Christopher Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman, Stephen John Brown
-
Publication number: 20160229157Abstract: A recyclable Stand Up Pouch (SUP) is prepared using a polyethylene structure having a first web and a second web. Each of the first web and second web contains at least one layer of High Density Polyethylene (HDPE) to provide stiffness. The outer web also contains a layer of lower density polyethylene for improved optical properties. The laminated structure is printed on one of the layers that form the interface between the two webs to protect the printing. This SUP design is suitable for preparing packages of a wide variety of flowable foods (including liquids and solids).Type: ApplicationFiled: February 10, 2016Publication date: August 11, 2016Applicant: NOVA Chemicals (International) S.A.Inventor: Robert Hugh Clare
-
Publication number: 20160229930Abstract: A solution polymerization process that consumes less energy comprising: injecting feeds into one or more reactors to form a polyethylene in a single liquid phase, or optionally two liquid phases; deactivating the single or dual liquid phase; a first V/L separator separates the deactivated phase into a first bottom stream and a first overhead stream; the first overhead stream passes to a distillation column and the first bottom stream enters a second V/L separator, forming a second overhead stream and a second bottom stream; the second bottom stream enters a third V/L separator, forming a third overhead stream and a third bottom stream; the third bottom stream passes to polymer recovery; the second and third overhead stream are combined, condensed and purified, forming a purified solvent that is recycled to said reactors.Type: ApplicationFiled: September 8, 2014Publication date: August 11, 2016Applicant: NOVA Chemicals (Inrernational) S.A.Inventors: Terri A. PRICE, Fazle SIBTAIN, Eric CHELUGET
-
Publication number: 20160229995Abstract: 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: ApplicationFiled: April 14, 2016Publication date: August 11, 2016Applicant: NOVA Chemicals (International) S.A.Inventors: Tony Tikuisis, Kam Wah Ho, Nitin Borse
-
Publication number: 20160229964Abstract: This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than ?1.0; total catalytic metal ?3.0 ppm; ?0.03 terminal vinyl unsaturations per 100 carbon atoms. The ethylene interpolymer products have a melt index from about 0.5 to about 15 dg/minute, a density from about 0.930 to about 0.955 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 6 and a CDBI50 from about 50% to about 98%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.Type: ApplicationFiled: April 6, 2016Publication date: August 11, 2016Applicant: NOVA Chemicals (International) S.A.Inventors: Celine Bellehumeur, XiaoChuan Wang, Tieqi Li, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman
-
Publication number: 20160222199Abstract: 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: April 6, 2016Publication date: August 4, 2016Applicant: NOVA Chemicals (International) S.A.Inventors: Jason Michael Rycroft, Gilbert Alexander Arnould, Matthew Zaki Botros, Mark Rejman
-
Patent number: PP27037Abstract: 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: GrantFiled: January 13, 2015Date of Patent: August 9, 2016Assignee: Terra Nova Nurseries, Inc.Inventor: Harini Korlipara
-
Patent number: PP27038Abstract: A new and distinct Leucanthemum plant named ‘Belgian Lace’ characterized by double daisy type inflorescences, yellow flower buds and young ray florets, fully open inflorescences that display numerous white ray florets with frilly tips around a large gold disc, excellent bloom size, an extremely low, compact habit, and excellent vigor.Type: GrantFiled: February 18, 2015Date of Patent: August 9, 2016Assignee: Terra Nova Nurseries, Inc.Inventor: Harini Korlipara