Patents Assigned to Nova
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Patent number: 9568872Abstract: A method of controlling a manufacturing process, the method including the steps of a) providing a testing area with a periodic structure, where the periodic structure includes a series of sets of patterned features, b) illuminating the periodic structure with a light, thereby producing a non-zero order diffraction signal, c) collecting the diffraction signal to produce a test signature, d) matching the test signature with a reference signature, where the reference signature was previously produced by performing steps a), b), and c) with respect to a reference structure that is at least similar to the periodic structure, and e) controlling a manufacturing process using a control setting set associated with the matching reference signature.Type: GrantFiled: January 12, 2012Date of Patent: February 14, 2017Assignee: NOVA MEASURING INSTRUMENTS LTD.Inventor: Boaz Brill
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Publication number: 20170037230Abstract: This disclosure relates to ethylene interpolymer compositions. Specifically, ethylene interpolymer products having: a Dilution Index (Yd) greater than 0; total catalytic metal ?3.0 ppm; ?0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The disclosed ethylene interpolymer products have a melt index from about 0.3 to about 500 dg/minute, a density from about 0.869 to about 0.975 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 20% to about 97%. 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: October 24, 2016Publication date: February 9, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: Tieqi Li, XiaoChuan Wang, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman
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Publication number: 20170037163Abstract: The various embodiments of the invention provide, a magnesium titanium polymerization procatalyst, methods for making and using the same.Type: ApplicationFiled: October 4, 2016Publication date: February 9, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: Qinyan Wang, Helena Ouskine, Mohamed Aiffa, Amy Baltimore, Holly Severin, Perry Dewit, Steven Clemens, Lawrence Martin Josef Van Asseldonk, Isam Jaber
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Publication number: 20170037162Abstract: By controlling the ratio of catalyst components or the type of activator the homogeneity of a polymer produced using a single site catalyst may be improved.Type: ApplicationFiled: July 22, 2016Publication date: February 9, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: Darryl J. Morrison, Stephen Salomons, Isam Jaber
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Publication number: 20170037233Abstract: This disclosure relates to manufactured articles containing ethylene interpolymers. Specifically, films, containers and lids comprising at least one layer of an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal ?3.0 ppm; ?0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 100 dg/minute, a density from about 0.950 to about 0.970 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 55% to about 97%. 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: October 19, 2016Publication date: February 9, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: Patrick Lam, Tieqi Li, XiaoChuan Wang, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman
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Publication number: 20170037228Abstract: This disclosure relates to caps and closures manufactured from an ethylene interpolymer product, or a blend containing an ethylene interpolymer product, where the ethylene interpolymer product has: a Dilution Index (Yd) greater than 0; total catalytic metal?3.0 ppm; ?0.03 terminal vinyl unsaturations per 100 carbon atoms, and; optionally a Dimensionless Modulus (Xd) greater than 0. The ethylene interpolymer products have a melt index from about 0.4 to about 20 dg/minute, a density from about 0.948 to about 0.968 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 25 and a CDBI50 from about 54% 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: October 20, 2016Publication date: February 9, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Tieqi Li, Christopher John Brooke Dobbin, Fazle Sibtain, Kenneth Edward Taylor, Hamidreza Khakdaman
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Publication number: 20170029533Abstract: The Application of equations of state to experimental and literature data permits the formation of a model and phase diagram(s) that show under what conditions polyethylene is likely to precipitate out of a high pressure solution of polyethylene in supercritical ethylene. This then permits a better definition to run a high pressure reactor to reduce the likelihood of phase separation, loss of cooling and potentially decomposition of the reactor contents.Type: ApplicationFiled: October 12, 2016Publication date: February 2, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: William Joseph Tchir, Eric Cheluget
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Publication number: 20170022427Abstract: 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: ApplicationFiled: October 6, 2016Publication date: January 26, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: Eric Clavelle, Edgar Yajure, Leslie Wilfred Benum, Edward Christopher Foy, David Eisenhawer
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Patent number: 9550709Abstract: In the operation of an oxidative dehydrogenation (ODH) process, it is desirable to remove oxygen in the product stream for a number of reasons, including to reduce oxidation of the product. This may be achieved by having several pre-reactors upstream of the main reactor having a catalyst system containing labile oxygen. The feed passes through one or more reactors saturated with labile oxygen. When the labile oxygen is consumed through a valve system, the pre-reactor accepts product from the main reactor and complexes reactive oxygen in the product stream until the catalyst system is saturated with labile oxygen. Then the reactor becomes a pre-reactor and another pre-reactor becomes a scavenger.Type: GrantFiled: October 27, 2014Date of Patent: January 24, 2017Assignee: NOVA Chemicals (International) S.A.Inventors: Vasily Simanzhenkov, Xiaoliang Gao, Edward Christopher Foy, Leonid Modestovich Kustov, Aleksey Victorovich Kucherov, Elena Dmitrievna Finashina
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Publication number: 20170016835Abstract: A measurement system for use in measuring parameters of a patterned sample is presented. The system comprises: a broadband light source; an optical system configured as an interferometric system; a detection unit; and a control unit. The interferometric system defines illumination and detection channels having a sample arm and a reference arm comprising a reference reflector, and is configured for inducing an optical path difference between the sample and reference arms; the detection unit comprises a configured and operable for detecting a combined light beam formed by a light beam reflected from said reflector and a light beam propagating from a sample's support, and generating measured data indicative of spectral interference pattern formed by at least two spectral interference signatures. The control unit is configured and operable for receiving the measured data and applying a model-based processing to the spectral interference pattern for determining one or more parameters of the pattern in the sample.Type: ApplicationFiled: April 12, 2015Publication date: January 19, 2017Applicant: Nova Measuring Instruments Ltd.Inventors: Gilad BARAK, Danny GROSSMAN, Dror SHAFIR, Yoav BERLATZKY, Yanir HAINICK
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Publication number: 20170015801Abstract: Films suitable for shrink film applications are disclosed comprising at least one heterogeneous ethylene interpolymer having a short chain branching distribution profile index, DPISCB, that satisfies the formula: ?1?DPISCB?1. The at least one heterogeneous ethylene interpolymer has a density from about 0.911 g/cm3 to about 0.942 g/cm3, a melt index from about 0.2 dg/min to about 3.5 dg/min and is produced using an in-line Ziegler-Natta catalyst. Additional embodiments include shrink films prepared from blends of at least one heterogeneous ethylene interpolymer and at least one high pressure ethylene polymer. The disclosed shrink films have improved puncture strength and machine direction shrink tunnel shrink force relative to control shrink films of the same composition but the control heterogeneous ethylene interpolymer, produced with a batch Ziegler-Natta catalyst, has a DPISCB greater than 1.0.Type: ApplicationFiled: July 7, 2016Publication date: January 19, 2017Applicant: NOVA Chemicals (International) S.A.Inventors: XiaoChuan Wang, Douglas Walter Checknita, John Leonard Bayley
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Publication number: 20170014550Abstract: The implantable scaffold matrix composition for osteogenic regeneration has a biodegradable polymer material selected from the group consisting of one or more of polylactic acid, polyglycolic acid, or polycaprolactone, or any combination thereof to provide a time release delivery of an osteogenic effect and further has a pharmaceutical composition selected from the group consisting of one or more of ibuprofen, non-steroidal anti-inflammatory drugs (NSAIDS), acetaminophen, or naproxen sodium or any combination thereof and wherein the implantable composition has a primary and a secondary time release. The primary time release being one of the polymer compositions; each time release extending occurring between 0 days and 19 days, both not being at 0 days.Type: ApplicationFiled: July 16, 2015Publication date: January 19, 2017Applicant: NOVA SOUTHEASTERN UNIVERSITYInventors: Mohamad Elazizi, Peter Murray, H. Thomas Temple
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Patent number: 9545610Abstract: 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: March 4, 2013Date of Patent: January 17, 2017Assignee: 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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Patent number: PP27567Abstract: A new and distinct Heuchera plant characterized by leaves which are multicolored changing from peach to gold to champagne-gold with a strong white veil overall, medium large leaves, light salmon pink flowers on short flowering stems, a medium mounding habit, and excellent vigor.Type: GrantFiled: May 12, 2015Date of Patent: January 17, 2017Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: PP27569Abstract: A new and distinct ×Heucherella plant substantially as shown and described, characterized by red to yellow green to rust colored leaves with a dark pattern along veins and a white veil, deeply lobed leaves with wide sinus, a low, dense, vigorously trailing habit with good branching, and excellent vigor.Type: GrantFiled: April 13, 2015Date of Patent: January 17, 2017Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: PP27616Abstract: A new and distinct Kniphofia plant characterized by its habit of forming multiple crowns fast and each crown produces one or two inflorescences in the first season, large inflorescences of yellow flowers on short stems, a very long bloom time with repeat blooming from July through October in Canby, Oreg., a short habit, narrow, grassy leaves, and excellent vigor.Type: GrantFiled: August 11, 2015Date of Patent: January 24, 2017Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: PP27617Abstract: A new and distinct Kniphofia plant characterized by numerous spikes of golden yellow flowers the first year, repeat blooming from July through October in Canby, Oreg., a compact habit with multiple crowns, narrow, grassy leaves, and excellent vigor, filling a one gallon pot the first year from tissue culture.Type: GrantFiled: August 11, 2015Date of Patent: January 24, 2017Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: PP27619Abstract: A new and distinct hybrid of Sedum plant substantially as shown and described characterized by dark pink flowers in large inflorescences, glossy red black leaves in summer with serrate leaf margins, strongly upright stems, and a medium short, narrow clumping habit.Type: GrantFiled: August 11, 2015Date of Patent: January 24, 2017Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger
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Patent number: D777979Type: GrantFiled: October 10, 2014Date of Patent: January 31, 2017Assignee: Nova Prototipos, LLCInventors: Genaro Diaz Lozano, Alonso Hidalgo Luengas
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Patent number: PP27677Abstract: A new and distinct Kniphofia plant characterized by its habit of forming multiple crowns fast and each crown produces inflorescences in the first season, large inflorescences of orange flowers with dark tips on short stems, a very long bloom time with repeat blooming from July through October in Canby, Oreg., a short habit, narrow, grassy leaves, and excellent vigor.Type: GrantFiled: June 22, 2015Date of Patent: February 14, 2017Assignee: Terra Nova Nurseries, Inc.Inventor: Janet N. Egger