Abstract: A farnesene polymer is provided having a glass transition temperature greater than zero degrees Celsius that is obtained by combining a farnesene monomer and a solvent and optionally adding one or more vinyl aromatic comonomers to provide a monomer feed and polymerizing the monomer feed with a Friedel-Crafts catalyst. The farnesene polymer may be included as a resin in a rubber composition for tire applications.
Type:
Grant
Filed:
June 3, 2015
Date of Patent:
May 10, 2016
Assignee:
Fina Technology, Inc.
Inventors:
Steven K. Henning, Keith A. Nelson, Jean-Marc Monsallier, Fabien Salort
Abstract: Polymer articles and processes of forming polymer articles are described herein. The processes generally include providing a propylene based polymer formed from a metallocene catalyst and melt processing the propylene based polymer to form a polymer article.
Type:
Grant
Filed:
October 1, 2008
Date of Patent:
May 10, 2016
Assignee:
Fina Technology, Inc.
Inventors:
Mahesh Patkar, Michael Musgrave, Jerome Thierry-Mieg, Luyi Sun, Likuo Sun
Abstract: Molded articles are prepared from propylene-ethylene copolymers and exhibiting improved clarity and strength properties. Articles prepared include bottles and other thin-walled articles. The articles are prepared using an isotactic propylene-ethylene random copolymer resin having an ethylene content of from about 0.5 to about 3 percent by total weight of copolymer, with a xylene solubles content of less than about 1.5 percent. The injection molded article may exhibit less than about 20 percent haze, as determined by ASTM D1003, at a thickness of about 0.08 inch (2.03 mm). Articles may also be prepared from similar copolymers having an ethylene content greater than about 3 percent by total weight of copolymer, with a xylene solubles content of less than about 4 percent by total weight of copolymer. These articles may exhibit less than about 13 percent haze, as determined by ASTM D1003, at a thickness of about 0.08 inch (2.03 mm).
Type:
Grant
Filed:
April 27, 2012
Date of Patent:
May 3, 2016
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Douglas Burmaster, Owen Hodges, J. Layne Lumus, Lu Ann Kelly, Mark Murphy
Abstract: Polymeric compositions and processes of forming the same are described herein. The processes generally include contacting a polyolefin with a polylactic acid in the presence of at least 800 ppm of a radical initiator under extrusion conditions to produce a polyolefin-polylactic acid copolymer.
Type:
Grant
Filed:
September 26, 2013
Date of Patent:
May 3, 2016
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Fengkui Li, John Ashbaugh, David Rauscher, Robert Dotter
Abstract: A composition comprising a blend of a polyolefin, polylactic acid, and a reactive modifier. A method of producing an oriented film comprising reactive extrusion compounding a mixture comprising polypropylene, polylactic acid, a reactive modifier to form a compatibilized polymeric blend, casting the compatibilized polymeric blend into a film, and orienting the film. A method of preparing a reactive modifier comprising contacting a polyolefin, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of an epoxy-functionalized polyolefin wherein the epoxy-functionalized polyolefin has a grafting yield of from 0.2 wt. % to 15 wt. %.
Type:
Grant
Filed:
April 15, 2014
Date of Patent:
March 22, 2016
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Fengkui Li, Tim J. Coffy, Michel Daumerie
Abstract: Films (or a cap layer of co-extruded films) and methods of forming the same are described herein. The films generally include a modified olefin based polymer including polypropylene and from 1 wt. % to 30 wt. % polylactic acid (PLA), wherein the modified olefin based polymer exhibits a seal initiation temperature (SIT) that is at least 5° C. less than a seal initiation temperature of the polypropylene absent the PLA and a hot tack range of at least 20° C.
Abstract: A process is disclosed for making styrene by converting methanol to formaldehyde in a reactor then reacting the formaldehyde with toluene to form styrene in a separate reactor.
Abstract: A method comprising preparing a multi-component catalyst system comprising a catalyst and a cocatalyst, and adjusting the level of at least one component of the catalyst system to maintain a user-desired level of catalyst activity throughout a process, wherein the component comprises a catalyst activator and wherein the catalyst activator comprises the catalyst or the cocatalyst. A method comprising contacting a polymerization catalyst system comprising a Ziegler-Natta catalyst and a cocatalyst with a catalyst activator at least twice during a polymerization process, wherein the polymerization process is carried out in a reactor system comprising multiple reactor types.
Type:
Grant
Filed:
May 19, 2010
Date of Patent:
February 16, 2016
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Kenneth P. Blackmon, David Ribour, Shabbir Malbari, Tim Coffy, Michel Daumerie
Abstract: Rotomolded articles and methods of forming the same are described herein. The rotomolded articles generally have a permeability of less than 1 g/day. The rotomolded articles generally include polyethylene obtained by injecting into a reactor a catalyst system including a metallocene catalyst component of specific formula and an activating agent; injecting into the reactor ethylene monomer at a concentration of at least 6.5 wt %; injecting an amount of hydrogen such that a ratio of hydrogen to ethylene (H2/C2) in the feed is less than 85 g/106 g; maintaining the reactor under polymerization conditions at a temperature of less than 90° C.; and retrieving polyethylene exhibiting a melt index (MI2) of at least 3.
Abstract: Disclosed is a method of making a polystyrene based nanocomposite by combining a monomer with a nanoparticle to form a mixture and subjecting the mixture to polymerization conditions to produce a polymeric composite. In an embodiment the nanoparticle has been treated with an additive prior to combining with the monomer and the additive contains a silane moiety.
Abstract: A process may include selecting a zeolite, introducing phosphorus (P) to the zeolite, calcining the zeolite and obtaining a P modified zeolite. The process may include contacting an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock in a first reactor with a first catalyst that includes the P-modified zeolite at conditions effective to convert at least a portion of the feedstock to form a first reactor effluent that includes light olefins and a heavy hydrocarbon fraction. The process may include separating the light olefins from the heavy hydrocarbon fraction, and contacting the heavy hydrocarbon fraction in a second reactor with a second catalyst that includes the P-modified zeolite at conditions effective to convert at least a portion of the heavy hydrocarbon fraction to light olefins. The first catalyst and the second catalyst may be the same or different.
Type:
Grant
Filed:
April 7, 2015
Date of Patent:
February 2, 2016
Assignee:
Fina Technology, Inc.
Inventors:
Nikolai Nesterenko, Walter Vermeiren, Delphine Minoux, Sander Van Donk
Abstract: A biaxially oriented film includes a PLA and polyolefin (PLA/PO) blend. The film has a haze of 80% or greater as measured by ASTM-D1003 and a 45° gloss of less than 50% as measured by ASTM-D-2457.
Abstract: A method for the oxidative coupling of hydrocarbons, such as the oxidative coupling of methane to toluene, includes providing an oxidative catalyst inside a reactor, and carrying out the oxidative coupling reaction under a set of reaction conditions. The oxidative catalyst includes (A) at least one element selected from the group consisting of the Lanthanoid group, Mg, Ca, and the elements of Group 4 of the periodic table (Ti, Zr, and Hf); (B) at least one element selected from the group consisting of the Group 1 elements of Li, Na, K, Rb, Cs, and the elements of Group 3 (including La and Ac) and Groups 5-15 of the periodic table; (C) at least one element selected from the group consisting of the Group 1 elements of Li, Na, K, Rb, Cs, and the elements Ca, Sr, and Ba; and (D) oxygen.
Type:
Grant
Filed:
May 21, 2014
Date of Patent:
January 5, 2016
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Sivadinarayana Chinta, Joseph L. Thorman, James R. Butler, Joe Hunter, Taylor Rives
Abstract: A high impact polystyrene (HIPS) is made from styrene monomer and 3 to 20 wt % of an elastomeric component phase including polybutadiene rubber and styrene butadiene copolymer. The HIPS has a 60 degree gloss of 90 or more, a Gardner drop of at least 10 in-lb, and an Izod impact strength of 1.8 ft-lb/in or more. The HIPS can have salami morphology with rubber particle size between 1 and 1.3 microns.
Type:
Grant
Filed:
February 14, 2014
Date of Patent:
December 15, 2015
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
David W. Knoeppel, Likuo Sun, Jon Tippet
Abstract: Injection stretch blow molded (ISBM) articles containing a bio-based polymers and methods of forming the same are described herein. The method generally includes providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid to form a polymeric blend; injection molding the blend into a preform; and stretch-blowing the preform into an article.
Type:
Grant
Filed:
November 22, 2013
Date of Patent:
December 8, 2015
Assignee:
FINA TECHNOLOGY, Inc.
Inventors:
Fengkui Li, Luyi Sun, John Ashbaugh, David Rauscher, Leland Daniels, Robert Dotter
Abstract: The method includes providing a high impact polystyrene (HIPS) reaction system, wherein the HIPS reaction system has a devolitalizer downstream of a reactor and injecting a retarding agent into the HIPS reaction system prior to the devolitalizer.
Type:
Grant
Filed:
March 14, 2014
Date of Patent:
November 24, 2015
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Wei Wang, David Knoeppel, Madison Bluhm
Abstract: A blown film composition including a first high density polyethylene component and a second high density polyethylene component, wherein the blown film contains a mixture of three or more discrete molecular weight distributions, and wherein the second high density polyethylene component has at least one more discrete molecular weight distribution than the first high density polyethylene component.
Type:
Grant
Filed:
August 13, 2013
Date of Patent:
November 17, 2015
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Michael McLeod, Marco Araya, Ruby L. Curtis, John Ashbaugh, Leonardo Cortes
Abstract: A polymer composition that includes a polyolefin having a molecular weight distribution of greater than or equal to 8 as measured by GPC and a metallic acrylate salt.
Type:
Application
Filed:
May 2, 2014
Publication date:
November 5, 2015
Applicant:
FINA TECHNOLOGY, INC.
Inventors:
Jon Tippet, John Ashbaugh, Fengkui Li, Douglas Burmaster, Jeffrey E. Nairn, Marc Mayhall, Leland Daniels, Leonardo Cortes
Abstract: A method including forming a bilayer polymer film having an oriented polypropylene film and a metallocene-catalyzed polypropylene film wherein the metallocene-catalyzed polypropylene film has a seal initiation temperature of from 80° C. to 130° C. A laminate including a biaxially oriented polypropylene film, a metallocene-catalyzed polypropylene film, and a substrate, wherein the metallocene-catalyzed polypropylene film is disposed between the biaxially oriented polypropylene film and the substrate.
Type:
Grant
Filed:
September 1, 2009
Date of Patent:
November 3, 2015
Assignee:
FINA TECHNOLOGY, INC.
Inventors:
Lea Ann Nairn, Marco Vinicio Araya Vargas