Patents by Inventor Weiguang Yao
Weiguang Yao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8147958Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.Type: GrantFiled: July 2, 2010Date of Patent: April 3, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
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Publication number: 20120061120Abstract: A flexible thermoplastic composition includes among its components: (i) a poly(arylene ether); (ii) a polymeric compatibilizer; (iii) a polyolefin comprising a functional group; and (iv) magnesium dihydroxide. The flexible thermoplastic composition may be used for making electrical wires.Type: ApplicationFiled: November 21, 2011Publication date: March 15, 2012Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Patent number: 8062747Abstract: A flexible thermoplastic composition includes among its components: (i) a poly(arylene ether); (iii) a polymeric compatibilizer; (iv) a polyolefin comprising a functional group; and (iv) magnesium dihydroxide. The flexible thermoplastic composition may be used for making electrical wires.Type: GrantFiled: December 20, 2006Date of Patent: November 22, 2011Assignee: Sabic Innovative Plastics IP B.V.Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Publication number: 20100263906Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.Type: ApplicationFiled: July 2, 2010Publication date: October 21, 2010Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
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Patent number: 7772322Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.Type: GrantFiled: February 17, 2005Date of Patent: August 10, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
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Patent number: 7582692Abstract: A flame retardant thermoplastic composition comprises: a poly(arylene ether); an impact modifier; a polyolefin; a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide, and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate wherein the amount of phosphoric acid salt by weight is greater than or equal to the amount of organic phosphate by weight. The flame retardant composition is may be used in the production of electrical wires.Type: GrantFiled: November 30, 2005Date of Patent: September 1, 2009Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
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Patent number: 7517927Abstract: A flexible thermoplastic composition comprises poly(arylene ether); a plasticizer having an affinity for polyolefin; a polyolefin and a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, wherein the polyolefin comprises (i) an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, (ii) a thermoplastic vulcanizate (iii) a combination of linear low density polyethylene and a thermoplastic vulcanizate, (iv) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, a linear low density polyethylene, and a thermoplastic vulcanizate, (v) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and a thermoplastic vulcanizate or (vi) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and linear low density polyethylene.Type: GrantFiled: November 29, 2004Date of Patent: April 14, 2009Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Vijay Mhetar, Jeffery Tenenbaum, Weiguang Yao
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Patent number: 7504585Abstract: A coated conductor has a conductor and a covering disposed over the conductor. The covering is made, at least in part, from a thermoplastic composition. The thermoplastic composition has a poly(arylene ether); a polyolefin, a block copolymer; and flame retardant.Type: GrantFiled: August 28, 2006Date of Patent: March 17, 2009Assignee: Sabic Innovative Plastics IP B.V.Inventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Patent number: 7417083Abstract: A flame retardant additive composition comprising a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate. The flame retardant additive is useful in a wide range of thermoplastic compositions.Type: GrantFiled: March 28, 2005Date of Patent: August 26, 2008Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Xuedong Li, Vijay Mhetar, Weiguang Yao
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Publication number: 20080193755Abstract: This disclosure relates to a coated wire, an extrusion die, a process of coating a wire and a method of testing wrinkles on covering of a coated wire. A coated wire comprises a wire core; and a covering comprising a thermoplastic composition which comprises by weight of total composition, (i) 10% to 50% of a poly(arylene ether); (ii) 5% to 25% of a polyolefin; and (iii) 15% to 45% of an impact modifier. The wrinkles presented on the covering of a coated wire manufactured by an extrusion die are substantively reduced.Type: ApplicationFiled: February 9, 2007Publication date: August 14, 2008Inventors: Olivier Guise, Xin Kong, Xiucuo Li, James J. Xu, Weiguang Yao
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Publication number: 20070264888Abstract: A flexible thermoplastic composition includes among its components: (i) a poly(arylene ether); (iii) a polymeric compatibilizer; (iv) a polyolefin comprising a functional group; and (iv) magnesium dihydroxide. The flexible thermoplastic composition may be used for making electrical wires.Type: ApplicationFiled: December 20, 2006Publication date: November 15, 2007Applicant: GENERAL ELECTRIC COMPANYInventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Publication number: 20060278425Abstract: In one embodiment, a coated conductor comprises a conductor and a covering disposed over the conductor wherein the conductor comprises a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether); a polyolefin, a block copolymer; and flame retardant. The coated conductor has a long term chemical resistance to gasoline of greater than or equal to 100 days.Type: ApplicationFiled: August 28, 2006Publication date: December 14, 2006Applicant: GENERAL ELECTRIC COMPANYInventors: Tamotsu Harada, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Publication number: 20060182967Abstract: A flexible thermoplastic composition comprises a poly(arylene ether), a first block copolymer, a second block copolymer and a flame retardant wherein the second block copolymer comprises a controlled distribution copolymer block. The flexible thermoplastic composition is useful in the manufacture of coated wires.Type: ApplicationFiled: February 17, 2005Publication date: August 17, 2006Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
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Publication number: 20060131053Abstract: An electrical wire comprising a conductor and a covering disposed over the conductor. The covering comprises a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether), a high density polyethylene, a block copolymer; and organic phosphate ester flame retardant.Type: ApplicationFiled: October 24, 2005Publication date: June 22, 2006Inventors: Hiroshi Kubo, Vijay Mhetar, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Publication number: 20060134416Abstract: An electrical wire comprising conductor and a covering disposed over the conductor. The covering comprises a thermoplastic composition. The thermoplastic composition comprises a poly(arylene ether); a polypropylene, a block copolymer; and an organophosphate ester. The sum of weighted average aryl alkylene content of the block copolymer and the amount of organophosphate ester is greater than or equal to 46.5.Type: ApplicationFiled: October 24, 2005Publication date: June 22, 2006Inventors: Hiroshi Kubo, Vijay Mhetar, Vijay Rajamani, Sho Sato, Xiangyang Tai, Weiguang Yao
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Publication number: 20060106139Abstract: A flame retardant thermoplastic composition comprises: a poly(arylene ether); an impact modifier; a polyolefin; a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide, and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate wherein the amount of phosphoric acid salt by weight is greater than or equal to the amount of organic phosphate by weight. The flame retardant composition is may be used in the production of electrical wires.Type: ApplicationFiled: November 30, 2005Publication date: May 18, 2006Inventors: Kazunari Kosaka, Xiucuo Li, Weiguang Yao
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Publication number: 20050285086Abstract: A flame retardant additive composition comprising a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, ammonium phosphate, ammonium phosphate amide, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, ammonium polyphosphate amide, polyphosphoric acid amide and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate. The flame retardant additive is useful in a wide range of thermoplastic compositions.Type: ApplicationFiled: June 29, 2004Publication date: December 29, 2005Inventors: Kazunari Kosaka, Xiucuo Li, Xuedong Li, Vijay Mhetar, Weiguang Yao
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Publication number: 20050288402Abstract: A flame retardant additive composition comprising a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide and combinations of two or more of the foregoing; a metal hydroxide; and an organic phosphate. The flame retardant additive is useful in a wide range of thermoplastic compositions.Type: ApplicationFiled: March 28, 2005Publication date: December 29, 2005Inventors: Kazunari Kosaka, Xiucuo Li, Xuedong Li, Vijay Mhetar, Weiguang Yao
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Publication number: 20050154100Abstract: A flexible thermoplastic composition comprises poly(arylene ether); a plasticizer having an affinity for polyolefin; a polyolefin and a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, wherein the polyolefin comprises (i) an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, (ii) a thermoplastic vulcanizate (iii) a combination of linear low density polyethylene and a thermoplastic vulcanizate, (iv) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10%, a linear low density polyethylene, and a thermoplastic vulcanizate, (v) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and a thermoplastic vulcanizate or (vi) a combination of an ethylene/C7-C20 alpha olefin copolymer having an alpha olefin content greater than or equal to about 10% and linear low density polyethylene.Type: ApplicationFiled: November 29, 2004Publication date: July 14, 2005Inventors: Kazunari Kosaka, Xiucuo Li, Vijay Mhetar, Jeffery Tenenbaum, Weiguang Yao