Patents by Inventor Arun Pal Aneja

Arun Pal Aneja 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: 20110300768
    Abstract: An ethylene adsorbent packaging or barrier material and method of making the same. The package or barrier comprises a textile substrate impregnated with a solution of zeolite, cross-linker and binder. The method of making the ethylene adsorbent packaging or barrier material comprises impregnating a textile substrate with a solution of zeolite powder with crosslinker and binder in a solvent at a PH of 5.0 to 7.0 adjusted with an organic acid followed by removing the excess solution from the substrate and drying and curing the substrate at 50-250° C. If desired the substrate is formed to the desired shape. The packaging can be used for packing ethylene susceptible and perishable articles. The barrier material can be used as a barrier or as a separator for ethylene gas.
    Type: Application
    Filed: February 17, 2010
    Publication date: December 8, 2011
    Inventors: Krishnamurthy Gurudatt, Tarun Jagga, Arun Pal Aneja, Anup Kumar Rakshit
  • Publication number: 20090260707
    Abstract: A fabric includes warp and weft yarns interwoven in a series of repeat units. In the fabric, the warp yarns comprise cotton yarns and the weft yarns comprise microdenier filament bundles. Such a fabric can provide desirable tactile properties for articles such as sheets, pillowcases, blankets and the like.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 22, 2009
    Inventors: Arun Pal Aneja, Stephen Michael Hassell, Derrick Lane Anderson
  • Publication number: 20040096629
    Abstract: A vertically stacked aramid set contains carded p-aramid and m-aramid fibers useful as an inner lining in fire fighting clothing.
    Type: Application
    Filed: November 19, 2002
    Publication date: May 20, 2004
    Inventors: Arun Pal Aneja, Laurence N. Bascom, Robert Lee Edmundson, Richard Hall Young
  • Patent number: 6602581
    Abstract: This invention provides corrugated fiberfill structures with improved properties and processes for making the same. This invention further provides articles made from the improved corrugated fiberfill structures of the present invention.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: August 5, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Arun Pal Aneja
  • Publication number: 20030118785
    Abstract: This invention provides corrugated fiberfill structures with improved properties and processes for making the same. This invention further provides articles made from the improved corrugated fiberfill structures of the present invention.
    Type: Application
    Filed: December 12, 2001
    Publication date: June 26, 2003
    Inventor: Arun Pal Aneja
  • Publication number: 20020068495
    Abstract: The present invention relates to a three dimensional batt comprising at least 70 vol. % randomly-oriented ultramicrocellular fibers mutually adhered with a thermoset adhesive binder.
    Type: Application
    Filed: October 2, 2001
    Publication date: June 6, 2002
    Inventors: Arun Pal Aneja, Jeffrey David Cohen, Hsiang Shih, Hyunkook Shin
  • Patent number: 6371751
    Abstract: Novel spinnerets for producing multi-grooved filaments have a row of apertures connected by slots that correspond to the grooves in the periphery of the resulting filaments.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: April 16, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Arun Pal Aneja, Robert Kenneth Roop
  • Patent number: 6214264
    Abstract: Simultaneous drawing of mixed polyester filaments is improved by use of chain-branched polyester for the polymer from which the polyester filaments are spun.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: April 10, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Arun Pal Aneja
  • Patent number: 6037055
    Abstract: New copolyester composition that provides excellent filament spinning and mill/yarn processing of staple fiber into fabrics having combination of excellent pilling performance as well as aesthetics and tactility ("hand"). Preferred fibers have non-round cross-sections, especially multi-grooved and scalloped-oval cross-sections that provide fabrics having outstanding comfort qualities of moisture-management, dryness and comfort, as well as minimal pilling.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: March 14, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Arun Pal Aneja, Frederick Karl Mallon, Adrian Charles Snyder
  • Patent number: 6013368
    Abstract: Comfort properties of fibers of longitudinally-grooved fibers of scalloped-oval cross-section are improved by providing such fibers as a mixture of different dpf and using a cationic-dyeable alkali metal sulfonate isophthalate salt copolyester that is also modified with a chain-brancher so that the filaments of different dpf can be drawn simultaneously.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: January 11, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Arun Pal Aneja
  • Patent number: 5968649
    Abstract: Simultaneous drawing of mixed polyester filaments is improved by use of chain-branched polyester for the polymer from which the polyester filaments are spun.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: October 19, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Arun Pal Aneja
  • Patent number: 5837370
    Abstract: Slickened polyester cut fibers are provided in slivers that are suitable for processing on worsted or woollen system, and provide fabrics of improved aesthetics. The slivers may be of 100% polyester cut fiber or of blends of such fiber with wool, such as are conventionally used in worsted or wool processing from sliver to spun yarn, which is formed into fabrics and garments.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: November 17, 1998
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Arun Pal Aneja
  • Patent number: 5817740
    Abstract: New polyester composition for new polyester staple fiber that provides fabrics having a combination of excellent pilling performance, aesthetics and tactility ("hand"). Preferred fibers have non-round cross-sections that are retained, especially such non-round cross-sections having multi-grooved scalloped-oval cross-sections that provide fabrics having outstanding comfort qualities of moisture-management, dryness and comfort, along with minimal pilling.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: October 6, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Harvey Gene Anderson, Arun Pal Aneja, Robert Lee Edmundson, Adrian Charles Snyder
  • Patent number: 5736243
    Abstract: Tow that is suitable for processing on a worsted or wollen system and that consists essentially of continuous polyester filaments that have a scalloped-oval cross-section with grooves or channels that run along the length of the filaments. Such polyester tows provide improved processing on the worsted system to provide spun yarns of polyester and blends with wool, and downstream articles, such as fabrics and garments.
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: April 7, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Arun Pal Aneja