Including Upstream Mixing Patents (Class 264/171.19)
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Patent number: 11522348Abstract: A system, method, and apparatus lubricating a wire or cable during manufacturing, wherein the wire is aligned with an entry to a spraying enclosure and passes through a first seal of the spraying enclosure. Lubricant is sprayed onto the wire inside of the spraying enclosure while the unapplied, but sprayed, lubricant is collected at the bottom of the spraying enclosure. The wire passes through a second seal of the spraying enclosure, is aligned, and exits from the spraying enclosure.Type: GrantFiled: May 18, 2020Date of Patent: December 6, 2022Assignee: Encore Wire CorporationInventors: Mark D. Bennett, William T. Bigbee, Jr., Ramon V. Hernandez
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Patent number: 10680418Abstract: A system, method, and apparatus lubricating a wire or cable during manufacturing, wherein the wire is aligned with an entry to a spraying enclosure and passes through a first seal of the spraying enclosure. Lubricant is sprayed onto the wire inside of the spraying enclosure while the unapplied, but sprayed, lubricant is collected at the bottom of the spraying enclosure. The wire passes through a second seal of the spraying enclosure, is aligned, and exits from the spraying enclosure.Type: GrantFiled: June 24, 2018Date of Patent: June 9, 2020Assignee: Encore Wire CorporationInventors: Mark D. Bennett, William T Bigbee, Jr., Ramon V. Hernandez
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Patent number: 10590252Abstract: A foaming assistant material and a foam-molding method, which can achieve the functions of a nucleating agent, a dispersant, and the like sufficiently so that the cells can have smaller diameter, the mixing of foreign substances is prevented, and so on, and can produce the high-quality foam-molded article, are provided. The foaming assistant material is kneaded together with a raw material pellet and the mixture is subjected to the foam molding. The foaming assistant material is a pellet obtained by adding inorganic particles, a chemical foaming agent, and a dispersant to a dilution resin. An antioxidant may be added further to the dilution resin. In the foam-molding method, inorganic particles, a chemical foaming agent, a dispersant, and an antioxidant are added to a raw material resin at the same time in a state that the inorganic particles, the chemical foaming agent, the dispersant, and the antioxidant are mixed in advance.Type: GrantFiled: December 18, 2015Date of Patent: March 17, 2020Assignee: Kyoraku Co., Ltd.Inventor: Takeru Sano
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Patent number: 10295935Abstract: Electrostatic printing apparatus and intermediate transfer members Herein is disclosed an intermediate transfer member for use in an electrostatic printing process, the intermediate transfer member having an outer release layer comprising a polysiloxane that has been cross-linked using an addition cure process such that it contains Si—R—Si bonds, wherein R is an alkylene moiety, and a monoalkenylsiloxane has been reacted with and incorporated into the polysiloxane. An electrostatic printing apparatus comprising the intermediate transfer member is also disclosed.Type: GrantFiled: October 31, 2014Date of Patent: May 21, 2019Inventors: Regina Guslitzer, Dina Voloshin Firouz, Sergey Inotaev
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Patent number: 10056742Abstract: A system, method, and apparatus lubricating a wire or cable during manufacturing, wherein the wire is aligned with an entry to a spraying enclosure and passes through a first seal of the spraying enclosure. Lubricant is sprayed onto the wire inside of the spraying enclosure while the unapplied, but sprayed, lubricant is collected at the bottom of the spraying enclosure. The wire passes through a second seal of the spraying enclosure, is aligned, and exits from the spraying enclosure.Type: GrantFiled: March 14, 2014Date of Patent: August 21, 2018Assignee: ENCORE WIRE CORPORATIONInventors: Mark Douglas Bennett, William Thomas Bigbee, Jr., Ramon Valenzuela Hernandez
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Patent number: 9796797Abstract: Disclosed are polyethylene, chlorinated polyethylene thereof and a molded article produced from the chlorinated polyethylene. More specifically, disclosed are polyethylene for preparation of chlorinated polyethylene, the polyethylene having a molecular weight distribution (MWD) of 5 or less, a melting index (5.0 kg) of 0.1 to 10 dg/min, a weight average molecular weight of 50,000 to 300,000 g/mol, a melting temperature of 125 to 135° C., a wax content of 0.0001 to 3% by weight or 0.01 to 0.3% by weight and a density of 0.94 g/cm3 or more, chlorinated polyethylene thereof and a molded article produced from the chlorinated polyethylene.Type: GrantFiled: April 17, 2014Date of Patent: October 24, 2017Assignee: LG Chem, Ltd.Inventors: Soung Hun Yoo, Geun Yeol Bae, Sang Rok Do
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Patent number: 9212265Abstract: The invention relates to a transparent master mixture that includes an ethylene copolymer and an ethylene monomer having a polar function (a) and a peroxide (b), characterized in that said composition includes, by weight, from 5 to 30% of (b); from 70 to 95% of (a); and in that the copolymer (a) includes from 20 to 45 wt % of ethylene monomer having a polar function. The invention also relates to a method for producing a master mixture composition including an organic peroxide. The method makes it possible to produce a composition useful for cross-linking of polymers.Type: GrantFiled: June 15, 2010Date of Patent: December 15, 2015Assignee: Arkema FranceInventors: Anne-Yvonne Laignel, Catherine Corfias-Zuccalli, Laurent Keromnes
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Patent number: 7700019Abstract: A process of co-extrusion of a thin electrode sheet with a thin electrolyte polymer sheet directly onto a current collector sheet for a lithium polymer battery.Type: GrantFiled: December 2, 2003Date of Patent: April 20, 2010Assignee: Bathium Canada Inc.Inventors: Paul-André Lavoie, Richard Laliberté, Jonathan Dubé, Yvon Gagnon
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Patent number: 7442427Abstract: This invention relates to coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from at least APET, the heatsealable and peelable top layer (A) consisting of a) 80-98% by weight of polyester and b) 2-10% by weight of inorganic and/or organic particles having an average diameter d50 of from 2.5 to 8.0 ?m (based on the mass of the top layer (A)), wherein c) the polyester being composed of 12-89 mol % of units which derive from at least one aromatic dicarboxylic acid and 11-88 mol % of units which derive from at least one aliphatic dicarboxylic acid, the sum of the dicarboxylic acid-derived molar percentages being 100, d) the ratio of particle size d50 and layer thickness dA of the top layer (A) being greater than 1.2 and e) the layer thickness of the top layer (A) dA being from 1.0 to 5 ?m. The invention further relates to a process for producing the film and to its use.Type: GrantFiled: September 29, 2004Date of Patent: October 28, 2008Assignee: Mitsubishi Polyester Film GmbHInventors: Herbert Peiffer, Matthias Konrad, Harald Mueller, Paul Broemmel
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Adhesion-promoted , heatsealable and peelable polyester film, process for its production and its use
Patent number: 7396578Abstract: Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A) includes a) from 60 to 99% by weight of polyester and b) from 1 to 10% by weight of inorganic and/or organic particles with a median diameter d50 of from 2 to 8 ?m, and where c) the polyester is composed of from 12 to 89 mol % of units derived from at least one aromatic dicarboxylic acid and of from 11 to 88 mol % of units derived from at least one aliphatic dicarboxylic acid, and the non-sealable surface of the film has been rendered adhesion-promoting. The films of the invention are suitable as a packaging material for foods and other consumable items, and as a lid film for APET/CPET or CPET trays.Type: GrantFiled: November 9, 2004Date of Patent: July 8, 2008Assignee: Mitsubishi Polyester Film GmbHInventors: Herbert Peiffer, Bart Janssens, Matthias Konrad, Andreas Stopp -
Patent number: 7329453Abstract: Coextruded, biaxially oriented polyester films which have a white base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A) includes a) from 80 to 99% by weight of polyester and b) from 1 to 10% by weight of inorganic and/or organic particles with a median diameter d50 of from 2.5 to 12 ?m, and where c) the polyester is composed of from 12 to 89 mol % of units derived from at least one aromatic dicarboxylic acid and of from 11 to 88 mol % of units derived from at least one aliphatic dicarboxylic acid, and d) the ratio calculated from the particle size d50 of the particles and the layer thickness dA of the outer layer (A) is greater than or equal to 1, and the base layer (B) comprises an inorganic white pigment and/or a polymer incompatible with polyester. The films of the invention are suitable as a packaging material for foods and other consumable goods or as a lid film for APET/CPET or CPET trays.Type: GrantFiled: November 9, 2004Date of Patent: February 12, 2008Assignee: Mitsubishi Polyester Film GmbHInventors: Herbert Peiffer, Bart Janssens, Gottfried Hilkert, Paul Broemmel
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Patent number: 7223459Abstract: This invention relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from at least CPET, the heatsealable and peelable top layer (A) consisting of a) 80–98 % by weight of polyester and b) 2–10 % by weight of inorganic and/or organic particles having an average diameter d50 of from 2.5 to 12.0 ?m (based on the mass of the top layer (A)), wherein c) the polyester is composed of 12–89 mol % of units derived from at least one aromatic dicarboxylic acid and 11–88 mol % of units derived from at least one aliphatic dicarboxylic acid, the sum of the dicarboxylic acid-derived molar percentages being 100, d) the ratio of particle diameter d50 and layer thickness dA of the top layer (A) being greater than/equal to 1.0 and e) the layer thickness of the top layer (A) dA being from 2.3 to 10.0 ?m. The invention further relates to a process for producing the film and to its use.Type: GrantFiled: September 29, 2004Date of Patent: May 29, 2007Assignee: Mitsubishi Polyester Film GmbHInventors: Herbert Peiffer, Bart Janssens, Gottfried Hilkert, Matthias Konrad
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Patent number: 7211306Abstract: Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A) includes a) from 80 to 98% by weight of polyester and b) from 2 to 10% by weight of inorganic and/or organic particles with a median diameter d50 of from 3 to 12 ?m, and where c) the polyester is composed of from 12 to 89 mol % of units derived from at least one aromatic dicarboxylic acid and of from 11 to 88 mol % of units derived from at least one aliphatic dicarboxylic acid, and d) the ratio calculated from the particle size d50 of the particles and the layer thickness dA of the outer layer (A) is greater than or equal to 1.5, and the shrinkage of the films, at least in one direction, is more than 5%. The films of the invention are especially suitable, owing to their property of self-venting, as a lid film for APET/CPET or CPET trays.Type: GrantFiled: November 9, 2004Date of Patent: May 1, 2007Assignee: Mitsubishi Polyester Film GmbHInventors: Herbert Peiffer, Bart Janssens, Gottfried Hilkert, Matthias Konrad
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Patent number: 7205040Abstract: Coextruded, biaxially oriented polyester films which have a base layer (B) and have a heatsealable outer layer (A) that can be peeled from APET/CPET and from CPET, where the outer layer (A) comprises from 80 to 99% by weight of polyester and from 1 to 10% by weight of inorganic and/or organic particles with a median diameter d50 of from 2.5 to 12 ?m, and where the polyester is composed of from 12 to 89 mol % of units derived from at least one aromatic dicarboxylic acid and of from 11 to 88 mol % of units derived from at least one aliphatic dicarboxylic acid, and the ratio calculated from the particle size d50 of the particles and the layer thickness dA of the outer layer (A) is ?1, and the base layer (B) comprises poly(-xyleneadipamide). The films of the invention are suitable, owing to their increased oxygen barrier, as a packaging material for foods and other consumable goods or as a lid film for APET/CPET or CPET trays.Type: GrantFiled: November 9, 2004Date of Patent: April 17, 2007Assignee: Mitsubishi Polyester Film GmbHInventors: Herbert Peiffer, Bart Janssens, Gottfried Hilkert, Matthias Konrad
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Patent number: 7109269Abstract: Polymer blends that exhibit good impact resistance comprise a crystalline polypropylene matrix and a partly crystalline copolymer impact modifier with a molecular weight lower than that of the matrix polymer. The matrix polymer can comprise any crystalline propylene homo- or copolymer. The impact modifying copolymers are characterized as comprising at least about 60 weight percent (wt %) of units derived from propylene and, in certain embodiments, as having at least one, preferably two or more, of the following properties: (i) 13C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, (ii) a B-value greater than about 1.4 when the comonomer content of the copolymer is at least about 3 wt %, (iii) a skewness index, Six, greater than about ?1.Type: GrantFiled: July 2, 2004Date of Patent: September 19, 2006Assignee: Dow Global Technologies Inc.Inventors: James C. Stevens, Daniel D. Vanderlende, Patricia Ansems
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Patent number: 6849217Abstract: Process for producing cables, in particular electrical cables for low-voltage power transmission or for telecommunications, which have self-extinguishing properties and produce a low level of fumes, in which the flame-retardant coating layer is obtained by extruding a flame-retardant composition comprising a polymer base, an inorganic flame-retardant filler and a dehydrating agent. The presence of the dehydrating agent makes it possible to obtain a smooth and uniform flame-retardant layer which is virtually free of pores.Type: GrantFiled: December 20, 1999Date of Patent: February 1, 2005Assignee: Pirelli Cavi e Sistemi S.p.A.Inventors: Franco Peruzzotti, Diego Tirelli, Paolo Liboi, Enrico Albizzati
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Publication number: 20040159964Abstract: A process of co-extrusion of a thin electrode sheet with a thin electrolyte polymer sheet directly onto a current collector sheet for a lithium polymer battery.Type: ApplicationFiled: December 2, 2003Publication date: August 19, 2004Inventors: Paul-Andre Lavoie, Richard Laliberte, Jonathan Dube, Yvon Gagnon
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Patent number: 6645411Abstract: In a process for the production of conducting wires coated with cross-linked polyethylene in which a granulate made of polyethylene is coated with a fluid cross-linking agent, the coated granulate is melted in an extruder and extruded onto the electrical conducting wire, and the extruded film is cross-linked by being heated to a temperature over the decomposition temperature of the cross-linking agent, a mixture of granulate, meal, or powder made of a polyethylene homopolymer and a polyethylene copolymer is coated with the cross-linking agent and stabilizer, with the portion of copolymer in the coating on the cable lying between 1 and 8 weight percent.Type: GrantFiled: April 13, 2001Date of Patent: November 11, 2003Assignee: NexansInventors: Franz Dänekas, Marc Strittmatter
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Patent number: 6592791Abstract: A novel adhesion adjusting additive for semiconductive dielectric shields for electric power cables is disclosed. The additive comprises a compound with a carbon-oxygen dipole, and a molecular weight less than 20,000 daltons. The additive is blended with a base polymer and conductive carbon black to form the material for the semiconductive shield.Type: GrantFiled: October 30, 2000Date of Patent: July 15, 2003Assignee: General Cable Technologies CorporationInventor: Mark Richard Easter