Patents Assigned to NEI Corp.
  • Patent number: 8303823
    Abstract: Nanoscale additives and methodology for their use during polymer-aided sludge dewatering to increase the dewatering efficiency compared to traditionally used polymer-only dewatering processes. The nanoscale additive increases the percent solids in the dewatered cake compared to polymer-only treatment. When the nanoscale additives are added, the centrifugal force (shear) required to obtain high percent solids can be significantly reduced and the optimum polymer dose required for effective dewatering is also significantly reduced.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: November 6, 2012
    Assignees: NEI, Corp and Kennedy, Jenks Consultants Inc.
    Inventors: Ganesh Skandan, Runqing Ou, Rajagopalan Ganesh
  • Patent number: 8263524
    Abstract: A new class of carbon-based sorbents for vapor-phase mercury removal is disclosed in this invention. The optimum structure of the sorbent particles, and a method to produce the sorbent, are described. The sorbent is based on carbon particles with a metal-oxide coating on the surface. The thin metal-oxide layer acts as a barrier for the adsorption of Air Entrainment Admixture (AEA), the component used to stabilize bubbles in cement), thereby enhancing its concrete friendliness. The metal-oxide is coated on the surface of carbon, using a solution-based method. The metal-oxide coated carbon was further modified with sulfur molecules, to increase its mercury removal capacity.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: September 11, 2012
    Assignee: NEI, Corp.
    Inventors: Ganesh Skandan, Mohit Jain
  • Patent number: 7897526
    Abstract: A silicone based coating for fabrics utilizing dual nanocomposite fillers providing enhanced mechanical and thermal properties to the silicone base. The first filler includes nanoclusters of polydimethylsiloxane (PDMS) and a metal oxide and a second filler of exfoliated clay nanoparticles. The coating is particularly suitable for inflatable fabrics used in several space, military, and consumer applications, including airbags, parachutes, rafts, boat sails, and inflatable shelters.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: March 1, 2011
    Assignee: NEI, Corp
    Inventors: Kenneth Eberts, Stein S. Lee, Amit Singhal, Runqing Ou
  • Patent number: 7390472
    Abstract: A low cost and scalable processes for producing nanostructured LiFexM1-xPO4 and nanostructured LiFexM1-xPO4/C composite powders, where 1?x?0.1 and M is a metal cation, such as Mn, Co, Ni, and V. Electronics made of either nanostructured LiFexM1-xPO4 powders or nanostructured LiFexM1-xPO4/C composite powders exhibit good electrochemical properties. The electronic conductivity of nanostructured LiFexM1-xPO4 powders is enhanced by intimately mixing them with ultrafine carbon particles. Thus, the use of nanostructured LiFexM1-xPO4/C composite powders will lead to high power density, low cost and environmentally friendly rechargeable Li-ion batteries.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: June 24, 2008
    Assignee: NEI Corp.
    Inventors: Amit Singhal, Ganesh Skandan
  • Patent number: 7390473
    Abstract: Processes for producing fine LiFePO4/C and nanostructured LiFexM1?xPO4/C composite powders, where 1?x?0.1 and M is a metal cation. Electrodes made of either nanostructured LiFexM1?xPO4 powders or nanostructured LiFexM1?xPO4/C composite powders exhibit excellent electrochemical properties. That will provide high power density, low cost and environmentally friendly rechargeable Li-ion batteries.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: June 24, 2008
    Assignee: NEI Corp.
    Inventors: Amit Singhal, Abhijeet Dhamne, Ganesh Skandan