Patents by Inventor Martin Lu

Martin Lu 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: 20240409729
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, and polyethylene. The oil may be from about 15 wt. % to about 60 wt. % oil. The polyethylene may be from about 0.1 wt. % to about 40 wt. %.
    Type: Application
    Filed: May 7, 2024
    Publication date: December 12, 2024
    Applicant: GEON Performance Solutions, LLC
    Inventors: Yun Martin Lu, Xin Zhang, Xiaofeng Zheng, Qianqian Li
  • Patent number: 12163015
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, polyethylene, and anti-oxidant. The oil may be from about 15 wt. % to about 50 wt. % oil. The polyethylene may be from about 3 wt. % to about 30 wt. %. The anti-oxidant may be from about 0 to about 0.5 wt. %.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: December 10, 2024
    Assignee: GEON Performance Solutions, LLC
    Inventors: Yun Martin Lu, Xin Zhang, Xiaofeng Zheng, Qianqian Li
  • Publication number: 20230265268
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise at least one bio based component of: a non-crosslinked elastomer, softener, polyethylene, and polar polymer. The softener may be from about 15 wt. % to about 50 wt. % softener. The polyethylene may be from about 3 wt. % to about 30 wt. %. The polar polymer may be from about 3.0 to about 15 wt. %.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 24, 2023
    Inventors: Yun Martin LU, Xin ZHANG, Xiaofeng ZHENG, Qianqian LI
  • Publication number: 20230227635
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, polyethylene, and anti-oxidant. The oil may be from about 15 wt. % to about 50 wt. % oil. The polyethylene may be from about 3 wt. % to about 30 wt. %. The anti-oxidant may be from about 0 to about 0.5 wt. %.
    Type: Application
    Filed: August 16, 2022
    Publication date: July 20, 2023
    Inventors: Yun Martin Lu, Xin Zhang, Xiaofeng Zheng, Qianqian Li
  • Patent number: 11447619
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, polyethylene, and antioxidant. The oil may be from about 15 wt. % to about 50 wt. % oil. The polyethylene may be from about 3 wt. % to about 30 wt. %. The antioxidant may be from about 0 to about 0.5 wt. %.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: September 20, 2022
    Assignee: POLYMAX TPE LLC
    Inventors: Yun Martin Lu, Xin Zhang, Xiaofeng Zheng, Qianqian Li
  • Publication number: 20200332096
    Abstract: A thermoplastic elastomer composition and method of making the thermoplastic elastomer are disclosed. The thermoplastic elastomer may comprise a polymer blend. The polymer bland may comprise a non-crosslinked elastomer, oil, polyethylene, and antioxidant. The oil may be from about 15 wt. % to about 50 wt, % oil. The polyethylene may be from about 3 wt. % to about 30 wt. %. The antioxidant may be from about 0 to about 0.5 wt. %.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 22, 2020
    Inventors: Yun Martin Lu, Xin Zhang, Xiaofeng Zheng, Qianqian Li
  • Patent number: 7382520
    Abstract: Charge Control Agents In Display Media. Use of charge control agents in display media comprising bichromal elements increases the ability to control translation and rotation of spherical elements in their cavities more precisely, thus yielding sharper and clearer images and longer life at lower applied voltages.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: June 3, 2008
    Assignee: Xerox Corporation
    Inventors: Yelena Lipovetskaya, Dale Smith, Frederick L. Sibley, Lori Schairer, Martin Lu
  • Patent number: 7374797
    Abstract: A system and method for the continuous fabrication of bichromal spheres by introducing continuous streams of differently colored, pigmented polymer melts to substantially opposite sides of a plurality of spinning disks. The system comprises a first and second extruder which melts a raw polymer material and mixes the melted polymer with a pigment and optionally a charge control agent. The first and second extruders are connected to substantially opposite sides of a plurality of spinning disks with optionally interconnected gear pumps and mixing devices. The instant system and method is useful in fabricating large quantities of bichromal spheres in a continuous manner with a higher degree of uniformity in their physical characteristics.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: May 20, 2008
    Assignee: Xerox Corporation
    Inventor: Y. Martin Lu
  • Publication number: 20070154643
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of about 10,000 to about 50,000, and optionally, (b) a modifying resin, such as an epoxy resin having an epoxy equivalent weight of about 500 to about 15,000. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Application
    Filed: June 21, 2006
    Publication date: July 5, 2007
    Applicant: VALSPAR SOURCING, INC.
    Inventors: Christian Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Patent number: 7232533
    Abstract: The bichromal element spinner apparatus provides the forming of substantially spherical bichromal elements from pigmented molten, but hardenable material compounds which are delivered centrally to a spinning webbed disk through opposite ends of hollow shaft that also spins with the disk. The molten materials are injected into cavities formed between the shaft and the web portions of the disk such that the molten materials are spun outwardly on the opposite surfaces of the disk towards the tip of the disk, where the hardenable materials adhere to each other without mixing, thereby spinning off to bichromal elements. Shrouds attached to the shaft and having no intervening support members over the spinning disk provide quiescent air mass between the disk and the shrouds so as to yield bichromal elements with substantial hemispherical integrity.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: June 19, 2007
    Assignee: Xerox Corporation
    Inventors: Frederick L. Sibley, Dale Smith, Yelena Lipovetskaya, Chris Sciacca, Lori Schairer, Martin Lu
  • Publication number: 20070047063
    Abstract: Charge Control Agents In Display Media. Use of charge control agents in display media comprising bichromal elements increases the ability to control translation and rotation of spherical elements in their cavities more precisely, thus yielding sharper and clearer images and longer life at lower applied voltages.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 1, 2007
    Applicant: XEROX CORPORATION
    Inventors: Yelena Lipovetskaya, Dale Smith, Frederick Sibley, Lori Schairer, Martin Lu
  • Publication number: 20060255487
    Abstract: The bichromal element spinner apparatus provides the forming of substantially spherical bichromal elements from pigmented molten, but hardenable material compounds which are delivered centrally to a spinning webbed disk through opposite ends of hollow shaft that also spins with the disk. The molten materials are injected into cavities formed between the shaft and the web portions of the disk such that the molten materials are spun outwardly on the opposite surfaces of the disk towards the tip of the disk, where the hardenable materials adhere to each other without mixing, thereby spinning off to bichromal elements. Shrouds attached to the shaft and having no intervening support members over the spinning disk provide quiescent air mass between the disk and the shrouds so as to yield bichromal elements with substantial hemispherical integrity.
    Type: Application
    Filed: May 10, 2005
    Publication date: November 16, 2006
    Inventors: Frederick Sibley, Dale Smith, Yelena Liporetskaya, Chris Sciacca, Lori Schairer, Martin Lu
  • Patent number: 7101590
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of about 10,000 to about 50,000, and optionally, (b) a modifying resin, such as an epoxy resin having an epoxy equivalent weight of about 500 to about 15,000. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: September 5, 2006
    Assignee: Valspar Corporation
    Inventors: Christian Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Publication number: 20050112391
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of about 10,000 to about 50,000, and optionally, (b) a modifying resin, such as an epoxy resin having an epoxy equivalent weight of about 500 to about 15,000. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 26, 2005
    Inventors: Christina Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Patent number: 6827980
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of about 10,000 to about 50,000, and optionally, (b) a modifying resin, such as an epoxy resin having an epoxy equivalent weight of about 500 to about 15,000. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: December 7, 2004
    Assignee: Valspar Corporation
    Inventors: Christina Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Publication number: 20030207035
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of about 10,000 to about 50,000, and optionally, (b) a modifying resin, such as an epoxy resin having an epoxy equivalent weight of about 500 to about 15,000. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Application
    Filed: December 9, 2002
    Publication date: November 6, 2003
    Applicant: Valspar Corporation
    Inventors: Christina Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Publication number: 20030180494
    Abstract: A system and method for the continuous fabrication of bichromal spheres by introducing continuous streams of differently colored, pigmented polymer melts to substantially opposite sides of a plurality of spinning disks. The system comprises a first and second extruder which melts a raw polymer material and mixes the melted polymer with a pigment and optionally a charge control agent. The first and second extruders are connected to substantially opposite sides of a plurality of spinning disks with optionally interconnected gear pumps and mixing devices. The instant system and method is useful in fabricating large quantities of bichromal spheres in a continuous manner with a higher degree of uniformity in their physical characteristics.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 25, 2003
    Inventor: Y. Martin Lu
  • Publication number: 20030154063
    Abstract: Start and stop signals are obtained from a user, with associated start and stop times, as well as circuit simulation results. The simulation results are utilized to determine which of the components in the circuit are active components, which are any components that have an active output signal. Active output signals obtain a state between the start and stop times in response to a state change of the start signal. The user output equipment is utilized to provide the active components and the active output signals to the user. Signal activity is presented in a graphical form that shows the active path circuit, and active value changes that cause output signals to become active. The user may select time values at which signals become active to see in a graphical manner the propagation of a start signal state change through the circuit.
    Type: Application
    Filed: February 8, 2002
    Publication date: August 14, 2003
    Inventors: Martin Lu, Chia-Huei Lee, Ming-Chih Lai
  • Patent number: 6551662
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of about 10,000 to about 50,000, and optionally, (b) a modifying resin, such as an epoxy resin having an epoxy equivalent weight of about 500 to about 15,000. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: April 22, 2003
    Assignee: The Valspar Corporation
    Inventors: Christina Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Patent number: 6321363
    Abstract: Prior simulation results and model changes are used to shorten re-simulation time in improved design verification methodology, wherein simulator is re-run on design revision. Accelerated incremental simulation scheme boosts engineer design and verification productivity, and facilitates storage of different design revisions and simulation results.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: November 20, 2001
    Assignees: Novas Software Inc., Springsoft Inc.
    Inventors: Yen-Son Huang, Martin Lu, Chia-Huei Lee, Jensen Tsai