Patents by Inventor Fei Guo

Fei Guo 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).

  • Publication number: 20150148457
    Abstract: This invention relates to a process for preparing multi-color dispersions and the multi-color dispersions made thereof.
    Type: Application
    Filed: June 6, 2012
    Publication date: May 28, 2015
    Applicants: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Dong Yun, Yujiang Wang, Jian Sun, Peng Xu, Fei Guo
  • Publication number: 20150019640
    Abstract: In one embodiment, a method includes accessing a social graph comprising a plurality of nodes and edges, accessing user-concept scores for a first set of users nodes of the plurality for nodes, respectively, generating a recommendation-algorithm for estimating recommended user-concept scores for all user-concept pairs in the first set of user nodes and the plurality of concept nodes, and calculating recommended user-concept scores for a second set of user nodes of the plurality of nodes.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 15, 2015
    Inventors: Jun Li, Fei Guo, Bradley Green
  • Patent number: 8920929
    Abstract: The present disclosure provides a flexible, halogen-free, flame retardant composition. The composition includes from about 25 wt % to about 95 wt % of a thermoplastic polyurethane (TPU); from about 5 wt % to about 50 wt % of an olefin block copolymer (OBC); and from about 30 wt % to about 70 wt % of a flame retardant. The flame retardant is selected from resorcinol bis(diphenyl 5 phosphate) (RDP), bis diphenyl phosphate (BDP), bisphenol-A bis(diphenyl phosphate) (BPADP), aluminum trihydrate (ATH), a nitrogen/phosphorus-based halogen-free flame retardant, epoxidized novolac resin, and combinations thereof. The composition requires no compatibilizer for the TPU and OBC. The composition finds application in wire and cable structures.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 30, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Given Jing Chen, Wilson Xiao Wei Yan, Bin Li, Lan Lu, Weiming Wayne Ma, Lotus Hua Huang, David Hong Fei Guo
  • Patent number: 8829090
    Abstract: Compositions comprising (A) propylene-alpha-olefin copolymer, (B) olefin block copolymer, and (C) DPO-BSA molecular melt (MM) are useful in the preparation of the top skin layer of artificial leather multi-layer structures.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 9, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Yong Chen, Hong Yang, David Hong Fei Guo, Kim L. Walton
  • Publication number: 20140234620
    Abstract: The present disclosure provides a wire or cable comprising a flame retardant-free thermoplastic inner sheath and an outer sheath composition comprising, based on the weight of the composition, (a) 10 wt % to 90 wt % of a TPU based resin, (b) 5 wt % to 90 wt % of a metal hydrate, (c) 2 wt % to 50 wt % of a nitrogen-based phosphorus flame retardant, and (d) 2 wt % to 50 wt % liquid phosphate modifier, wherein the outer sheath is in contact with the insulation covering, and wherein the outer sheath has a thickness from greater than zero to 0.8 mm.
    Type: Application
    Filed: August 31, 2011
    Publication date: August 21, 2014
    Inventors: Journey Lu Zhu, David Hong Fei Guo, Lei Ying, Bin Li, Yongyong Yang
  • Publication number: 20140130620
    Abstract: Disclosed is a method for testing the setting time of a cement-based material: testing the capillary negative pressure of a non-bleeding cement-based material, with the time at which the capillary negative pressure reaches a threshold value A as the initial setting time, and/or the time at which the capillary negative pressure reaches a threshold value B as the final setting time, wherein threshold value A is 8-10 kPa, and threshold value B is 54-56 kPa.
    Type: Application
    Filed: December 30, 2011
    Publication date: May 15, 2014
    Applicant: Jiangsu Sobute New Materials Co., LTD.
    Inventors: Qian Tian, Jiaping Liu, Hang Zhang, Yujiang Wang, Fei Guo, Jianye Zhang
  • Publication number: 20140001415
    Abstract: Disclosed herein are the methods to improve the electrical conductivity for micro-moulded plastic parts containing carbon nanotubes. The polymer/carbon nanotubes composites suitable for polymer micromoulding including 80˜99.95 wt % of a polymer pellet or powder, 0-2 wt % of antioxidant, 0-2 wt % of dispersant agent and 0.05-20 wt % of carbon nanotube with a diameter 0.5-200 nm and a length of 200 nm-20 ?m are firstly prepared through melt extrusion. The plastic microparts are prepared by micromoulding of the polymer/carbon nanotubes composites including micro extrusion, micro injection and hot embossing at optimized processing conditions and then are subject to a post thermal treatment to enhance the electrical conductivity. The post thermal treatment methods include electric heating, microwave, infrared or plasma heating.
    Type: Application
    Filed: December 28, 2011
    Publication date: January 2, 2014
    Applicants: University of Bradford, Sichuan University
    Inventors: Xia He Sheng, Philip David Coates, Li Dong Xu, Fei Guo Xia, Gong Qi Chung
  • Patent number: 8618814
    Abstract: In an printed circuit board on which an integrated circuit die is mounted, an array of plated through holes (PTHs) are formed which include conductive power and ground PTH structures which are connected to provide power and ground reference voltages to the integrated circuit die, and isolated current sensing PTH structures which are formed within sensing proximity to the conductive power and ground PTH structures for sensing current switching activity in the conductive power and ground PTH structures by inductively converting dynamic current changes in the conductive power and ground PTH structures into a measurable voltage signal.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: December 31, 2013
    Assignee: ATI Technologies ULC
    Inventors: Fei Guo, Wei He, Yuhong Zhang, Mark Frankovich
  • Publication number: 20130258627
    Abstract: Various resistor circuits and methods of making and using the same are disclosed. In one aspect, a method of manufacturing is provided that includes forming a resistor onboard an interposer. The resistor is adapted to dampen a capacitive network. The capacitive network has at least one capacitor positioned external to the interposer.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventors: Fei Guo, Feng Zhu, Julius Din, Anwar Kashem, Sally Yeung
  • Publication number: 20130237655
    Abstract: Compositions comprising (A) propylene-alpha-olefin copolymer, (B) olefin block copolymer, and (C) DPO-BSA molecular melt (MM) are useful in the preparation of the top skin layer of artificial leather multi-layer structures.
    Type: Application
    Filed: November 24, 2010
    Publication date: September 12, 2013
    Inventors: Yong Chen, Hong Yang, David Hong Fei Guo, Kim L. Walton
  • Patent number: 8455576
    Abstract: A halogen-free, flame retardant composition comprises thermoplastic polyurethane, olefin block copolymer, carbonyl-containing olefin polymer compatibilizer, and flame retardant package comprising bisphenol-A bis(diphenyl phosphate) and/or resorcinol bis(diphenyl phosphate), a nitrogen/phosphorus based, halogen-free flame retardant, and epoxidized novolac. The composition that will not only be processed easily to make a wire or cable sheath but also pass both the VW-1 flame retardancy test and the UL1581 heat deformation test at 150° C. exhibits good tensile and flexibility properties.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 4, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Given Jing Chen, Wilson Xiao Wei Yan, Lan Lu, Bin Li, David Hong Fei Guo, Lotus Hua Huang
  • Publication number: 20130059943
    Abstract: Halogen-free, flame retardant compositions comprising in weight percent based on the weight of the composition: A. 20 to 60% TPU/Si-g-EVA polymer blend in which the Si-g-EVA is crosslinked, B. 1 to 25% organic phosphate ester, C. 30 to 60% metal hydrate, and D. 0.1 to 10% epoxidized novolac. Optionally, the compositions further comprise in weight percent based on the weight of the composition, one or more of: E. 0.01 to 0.5% anti-dripping agent, F. 0.1 to 2% additive; and G. 0.1 to 5% filler.
    Type: Application
    Filed: May 24, 2010
    Publication date: March 7, 2013
    Inventors: Wilson Xiao Wei Yan, Given Jing Chen, Lotus Hua Huang, David Hong Fei Guo
  • Patent number: 8367356
    Abstract: The invention relates generally to gelsolin binding agents (e.g., antibodies) which can bind to gelsolin polypeptides. Gelsolin binding agents of the invention are useful, alone or in combination, to detect a gelsolin polypeptide (a.k.a., the target polypeptide) in a test sample as well as to purify native gelsolin proteins. Gelsolin binding agents are also useful to diagnose, a gelsolin related medical condition in subjects in need thereof. Kits to detect gelsolin in biological samples are provided by the present invention.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: February 5, 2013
    Assignee: Beijing Cotimes Biotech Co., Ltd.
    Inventors: Enyun Shen, Zheng Yu, Min Zhou, Fei Guo
  • Patent number: 8314474
    Abstract: Various on-chip capacitors and methods of making the same are disclosed. In one aspect, a method of manufacturing a capacitor is provided that includes forming a first conductor structure on a semiconductor chip and forming a passivation structure on the first conductor structure. An under bump metallization structure is formed on the passivation structure. The under bump metallization structure overlaps at least a portion of the first conductor structure to provide a capacitor.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: November 20, 2012
    Assignee: ATI Technologies ULC
    Inventors: Neil McLellan, Fei Guo, Daniel Chung, Terence Cheung
  • Publication number: 20120244305
    Abstract: A halogen-free, flame retardant composition comprises thermoplastic polyurethane, olefin block copolymer, carbonyl-containing olefin polymer compatibilizer, and flame retardant package comprising bisphenol-A bis(diphenyl phosphate) and/or resorcinol bis(diphenyl phosphate), a nitrogen/phosphorus based, halogen-free flame retardant, and epoxidized novolac. The composition that will not only be processed easily to make a wire or cable sheath but also pass both the VW-1 flame retardancy test and the UL1581 heat deformation test at 150° C. exhibits good tensile and flexibility properties.
    Type: Application
    Filed: December 18, 2009
    Publication date: September 27, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Given Jing Chen, Wilson Xiao Wei Yan, Lan Lu, Bin Li, David Hong Fei Guo, Lotus Hua Huang
  • Publication number: 20120244365
    Abstract: The present disclosure provides a flexible, halogen-free, flame retardant composition. The composition includes from about 25 wt % to about 95 wt % of a thermoplastic polyurethane (TPU); from about 5 wt % to about 50 wt % of an olefin block copolymer (OBC); and from about 30 wt % to about 70 wt % of a flame retardant. The flame retardant is selected from resorcinol bis(diphenyl 5 phosphate) (RDP), bis diphenyl phosphate (BDP), bisphenol-A bis(diphenyl phosphate) (BPADP), aluminum trihydrate (ATH), a nitrogen/phosphorus-based halogen-free flame retardant, epoxidized novolac resin, and combinations thereof. The composition requires no compatibilizer for the TPU and OBC. The composition finds application in wire and cable structures.
    Type: Application
    Filed: December 18, 2009
    Publication date: September 27, 2012
    Inventors: Given Jing Chen, Wilson Xiao Wei Yan, Bin Li, Lan Lu, Weiming Wayne Ma, Lotus Hua Huang, David Hong Fei Guo
  • Publication number: 20120238664
    Abstract: Polymer blends comprising a first phase comprising a thermoplastic polyurethane matrix and a second phase comprising a crosslinked polar olefin polymer are provided. The first phase is a continuous phase and the second phase can be co-continuous with the first phase, or dispersed as a non-continuous phase in the first phase. The first phase further comprises a metal hydroxide flame retardant and an organic flame retardant. The second phase further includes a metal hydroxide which is coupled to the olefin polymer via a silane coupling agent.
    Type: Application
    Filed: December 11, 2009
    Publication date: September 20, 2012
    Inventors: Wilson Xiao Wei Yan, Given Jing Chen, Tong Wu, Lotus Hua Huang, David Hong Fei Guo, Jeffrey M. Cogen, Will Wei Chao Gu
  • Publication number: 20120200303
    Abstract: In an printed circuit board on which an integrated circuit die is mounted, an array of plated through holes (PTHs) are formed which include conductive power and ground PTH structures which are connected to provide power and ground reference voltages to the integrated circuit die, and isolated current sensing PTH structures which are formed within sensing proximity to the conductive power and ground PTH structures for sensing current switching activity in the conductive power and ground PTH structures by inductively converting dynamic current changes in the conductive power and ground PTH structures into a measurable voltage signal.
    Type: Application
    Filed: February 7, 2011
    Publication date: August 9, 2012
    Inventors: Fei Guo, Wei He, Yuhong Zhang, Mark Frankovich
  • Publication number: 20120156700
    Abstract: The invention relates generally to gelsolin binding agents (e.g., antibodies) which can bind to gelsolin polypeptides. Gelsolin binding agents of the invention are useful, alone or in combination, to detect a gelsolin polypeptide in a test sample. In particular, the gelsolin binding agents are useful in assays of urine samples to diagnose a gelsolin-related medical condition. Kits to detect gelsolin in biological samples are also provided by the present disclosure.
    Type: Application
    Filed: August 15, 2008
    Publication date: June 21, 2012
    Inventors: Enyun Shen, Zheng Yu, Min Zhou, Fei Guo
  • Patent number: 8203395
    Abstract: Various apparatus and methods of addressing crosstalk in a circuit board are disclosed. In one aspect, a method of manufacturing is provided that includes forming a first layer of a circuit board with a first signal trace and forming a second layer of the circuit board with a second signal trace. A first guard trace is formed on the first layer and offset laterally from the first signal trace but at least partially overlapping the second signal trace and a second guard trace is formed on the second layer and offset laterally from the second signal trace but at least partially overlapping the first signal trace.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: June 19, 2012
    Assignee: ATI Technologies ULC
    Inventors: Fei Guo, Xiao Ling Shi, Mark Frankovitch, Wasim Ullah