Patents Assigned to CNano Technology Limited
  • Measuring moisture in a CNT based fluid or paste
    Patent number: 9087626
    Abstract: The present disclosure relates to pastes and methods of making a moisture determination of the paste during manufacture; optionally, the pastes comprise carbon nanotubes. The instant invention provides a simple and repeatable measurement protocol to determine the moisture or water content in paste comprising a non-aqueous solvent and a solid component, optionally, carbon nanotubes, CNT, and subsequently provide a method to monitor and control moisture level during electrode preparation and battery manufacturing.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 21, 2015
    Assignee: CNANO TECHNOLOGY LIMITED
    Inventors: Caihong Xing, Yunwang Mei, Yan Zhang, Haimei Zang, Gang Xu, Jun Ma
  • Modified battery anode with carbon nanotubes
    Patent number: 8568924
    Abstract: An improved anode material for a lithium ion battery is disclosed. The improved anode material can improve both electric conductivity and the mechanical resilience of the anode, thus drastically increasing the lifetime of lithium ion batteries.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: October 29, 2013
    Assignee: CNano Technology Limited
    Inventors: Jun Ma, Zhaojie Wei, Guanghui Feng, Bin He, Gang Xu, Tao Zheng
  • Carbon nanotube based pastes
    Patent number: 8540902
    Abstract: Carbon-nanotube based pastes and methods for making and using the same are disclosed. Carbon nanotubes are dispersed via milling; resultant paste has Hegman scale of greater than 7. The pastes can be used as electro-conductivity enhancement in electronic devices such as batteries, capacitors, electrodes or other devices needing high conductivity paste.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: September 24, 2013
    Assignee: Cnano Technology Limited
    Inventors: Caihong Xing, Jianfeng Wang, Zhaojie Wei, Jun Ma, Ching-Jung Tsai, Qi Li
  • Measuring Moisture In A CNT Based Fluid Or Paste
    Publication number: 20130105741
    Abstract: The present disclosure relates to pastes and methods of making a moisture determination of the paste during manufacture; optionally, the pastes comprise carbon nanotubes.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: CNANO TECHNOLOGY LIMITED
    Inventors: Caihong Xing, Yunwang Mei, Yan Zhang, Haimei Zang, Gang Xu, Jun Ma
  • Enhanced Electrode Composition For Li ion Battery
    Publication number: 20130004657
    Abstract: Carbon nanotube-based compositions and methods of making an electrode for a Li ion battery are disclosed. It is an objective of the instant invention to disclose a composition for preparing an electrode of battery, optionally a lithium ion battery, with incorporation of a bi-modal diameter distributed carbon nanotubes with more active material by having less total conductive filler loading, less binder loading, and better electrical contact between conductive filler with active battery materials such that battery performance is enhanced.
    Type: Application
    Filed: April 2, 2012
    Publication date: January 3, 2013
    Applicant: CNANO TECHNOLOGY LIMITED
    Inventors: Gang Xu, Jun Ma, Yan Zhang, Chunliang Qi, Dongmei Wei
  • Carbon Nanotube Based Pastes
    Publication number: 20110171364
    Abstract: Carbon-nanotube based pastes and methods for making and using the same are disclosed. Carbon nanotubes are dispersed via milling; resultant paste has Hegman scale of greater than 7. The pastes can be used as electro-conductivity enhancement in electronic devices such as batteries, capacitors, electrodes or other devices needing high conductivity paste.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 14, 2011
    Applicant: CNano Technology Limited
    Inventors: Caihong Xing, Jianfeng Wang, Zhaojie Wei, Jun Ma, Ching-Jung Tsai, Qi Li
  • Enhanced Electrode Composition for Li ion Battery
    Publication number: 20110171371
    Abstract: Carbon nanotube-based compositions and methods of making an electrode for a Li ion battery are disclosed. It is an objective of the instant invention to disclose a composition for preparing an electrode of a lithium ion battery with incorporation of carbon nanotubes with more active material by having less conductive filler loading and less binder loading such that battery performance is enhanced.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 14, 2011
    Applicant: CNano Technology Limited
    Inventors: Qi Li, Caihong Xing, Zhaojie Wei, Jun Ma