Patents by Inventor Mrinal Kanti Banerjee

Mrinal Kanti Banerjee 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: 20140311615
    Abstract: The present disclosure provides a barrier structure comprising: an outer polyethylene layer containing a pigment; a core aluminum layer between two acid copolymer layers; and an inner polyethylene layer; wherein the pigment is with a polyethylene resin in an amount in the range of 50% to 75% w/w ratio with the polyethylene carrier resin. The present disclosure also provides a barrier structure, wherein said barrier structure is an internal barrier liner. The present disclosure further provides a barrier structure wherein said barrier structure is a barrier laminate.
    Type: Application
    Filed: May 31, 2012
    Publication date: October 23, 2014
    Applicant: ESSEL PROPACK LIMITED
    Inventor: Mrinal Kanti Banerjee
  • Publication number: 20140295118
    Abstract: The present disclosure provides a metallized polyethylene laminate comprising: an outer polyethylene layer; a metallized acid copolymer layer; an inner polyethylene layer in contact with the metallized acid copolymer layer; and optionally an extruded polyethylene layer; and a sealant layer of polyethylene.
    Type: Application
    Filed: August 1, 2012
    Publication date: October 2, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Mrinal Kanti Banerjee, Chandrashekhar Ramchandra Abhyankar
  • Publication number: 20140251487
    Abstract: The present disclosure relates to a laminated article with an invisible seam. The laminated article, in accordance with the present disclosure, is a laminate tube or lamitube. The present disclosure also relates to a process for manufacturing of laminated articles with substantially invisible seam.
    Type: Application
    Filed: June 4, 2012
    Publication date: September 11, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventor: Mrinal Kanti Banerjee
  • Publication number: 20140220280
    Abstract: The present disclosure relates to a process for recycling of plastic waste comprising: segregating plastic waste collected from various sources followed by cleaning of the segregated plastic waste to obtain segregated cleaned waste; grinding of the segregated cleaned waste to obtain grinded waste; introducing the grinded waste into an extrusion line having a venting extruder component as part of the extrusion line, to obtain molten plastic; and removing the impurities by vacuum venting of the molten plastic to obtained recycled plastic free from impurities. The present disclosure further relates to various articles like Industrial Post Recycled (IPR) plastic tubes, blow moulded bottles, pallates, manufactured from the recycled plastic waste.
    Type: Application
    Filed: June 19, 2012
    Publication date: August 7, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Natarasan Sethu, Chandrashekhar Ramchandra Abhyankan, Mrinal Kanti Banerjee
  • Publication number: 20140186561
    Abstract: The present subject matter relates to a laminate comprising: an outer layer of 50% to 70% of High Density Polyethylene (HDPE) and 50% to 30% of Linear Low Density Polyethylene (LLDPE); an aluminum core layer disposed between Ethylene Acrylic Acid (EAA) layers; and an inner layer of about 50% to 70% of High Density Polyethylene (HDPE) and 50% to 30% of Linear Low Density Polyethylene (LLDPE). The outer polyethylene layer or inner polyethylene layer is a multilayer film, preferably three layer film. The present subject matter also relates to a process for the preparation of the laminate.
    Type: Application
    Filed: May 31, 2012
    Publication date: July 3, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Satya Prasad Bhattacharya, Mrinal Kanti Banerjee
  • Publication number: 20140170399
    Abstract: The present disclosure relates to a laminate comprising: an outer polyethylene layer comprises at least 10% on the weight of polyethylene, a UV radiation blocking agent or a chromophore; a barrier layer with at least 15%-50% of an aromatic polyamide; and a polyethylene sealant layer. The Ultra Violet radiation resistant laminate is an opaque laminate or a transparent laminate. The outer polyethylene layer and the barrier layer with at least one aromatic polyamide is a multilayer film, preferably three layer film. The present disclosure also relates to a process for the preparation of the laminate.
    Type: Application
    Filed: May 31, 2012
    Publication date: June 19, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Satya Prasad Bhattacharya, Mrinal Kanti Banerjee
  • Publication number: 20140124130
    Abstract: The present relates a laminate comprising: an outer polyethylene (PE) layer; a first adhesive layer; a substrate layer with one side selectively vacuum metalized or selectively reverse printed and said printed or metalized side is toward first adhesive layer; a second adhesive layer; an ethylene vinyl alcohol (EVOH) polymer barrier film layer; an linear density polyethylene (LDPE) extrusion layer; and an inner polyethylene (PE) layer. The present disclosure further relates to tubes made of the partially opaque and partially clear laminate. The present disclosure also relates to a process of manufacturing of tubes using the said laminate.
    Type: Application
    Filed: June 14, 2012
    Publication date: May 8, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Tapan Kumar Banerjee, Chandrashekhar Ramchandra Abhyankar, Mrinal Kanti Banerjee
  • Publication number: 20140124404
    Abstract: The present disclosure relates to a dual barrier laminate structure, particularly suitable for aggressive or moisture containing products. The present disclosure also relates to a plastic based laminate (PBL) or an aluminum based laminate (ABL) comprising the said dual barrier laminate.
    Type: Application
    Filed: June 14, 2012
    Publication date: May 8, 2014
    Applicant: East Propack Limited
    Inventors: Chandrashekhar Ramchandra Abhyankar, Mrinal Kanti Banerjee
  • Publication number: 20140106152
    Abstract: The present disclosure relates to a post consumer recycled polymer composition comprising: 80% to 95% (w/w) of a post consumer recycled resin; and 5% to 20% (w/w) of at least one additive. The present disclosure further relates to a laminate comprising: an outer layer of a post consumer recycled polymer composition; a middle layer of post consumer recycled polymer composition; and an inner layer of virgin resins. The present disclosure also relates to a process for manufacturing tubes comprising: extrusion of post consumer recycled polymer composition comprising 80% to 95% (w/w) of an post consumer recycled resin; and 5% to 20% (w/w) of at least one additive, through a circular slit to form a long cylindrical hollow pipe; slicing the long cylindrical hollow pipe to form tube sleeves; forming tube shoulder and neck; and attaching the tube shoulder and the neck to the tube sleeves to obtain a tube.
    Type: Application
    Filed: June 1, 2012
    Publication date: April 17, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Chandrashekhar Ramchandra Abhyankar, Mrinal Kanti Banerjee
  • Publication number: 20140096861
    Abstract: The present disclosure provides a bio-degradable polymer composition comprising: 30% to 50% (w/w) of an extrusion grade bio-degradable polymer; and 50% to 70% (w/w) of an injection molding grade bio-degradable polymer. The bio-degradable polymer composition of the present disclosure is used for manufacturing bio-degradable article, such as bio-degradable tubes. The present disclosure further provides a process for manufacturing of bio-degradable tube. These and other features, aspects, and advantages of the present subject matter will become better understood with reference to the following description and appended claims. This summary is provided to introduce a selection of concepts in a simplified form.
    Type: Application
    Filed: June 11, 2012
    Publication date: April 10, 2014
    Applicant: Essel Propack Limited
    Inventors: Chandrashekhar Ramchandra Abhyankar, Mrinal Kanti Banerjee
  • Publication number: 20140083552
    Abstract: The present disclosure relates to an ink composition for printing an outer layer of a laminate. The present disclosure provides an ink composition for printing on a laminate, comprising: a printing ink; and an additive; wherein the printing ink and the additive is in a ratio of 70:30 to 95:5 (wt/wt), and the additive is a translucent to transparent extender that reduces the pigment solid content in the ink composition by 50%-95%. The present disclosure further provides a process for printing the outer layer of a laminate including the seam area of the laminate with the ink composition, more preferably, for achieving a 360 degree printing effect over the laminated tube formed by the laminate.
    Type: Application
    Filed: June 5, 2012
    Publication date: March 27, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventors: Avinash Velandy Mukkolath, Mrinal Kanti Banerjee
  • Publication number: 20140076928
    Abstract: The present disclosure relates to a material composition comprising: a High Density Polyethylene; Ethylene Vinyl Alcohol; and at least one compatibilizer; wherein the material composition comprises flake-shaped particles. The present disclosure further relates to a laminate tube comprising: a body portion; a neck portion; and a tube shoulder; wherein the tube shoulder is made up of a material composition comprising: a High Density Polyethylene; Ethylene Vinyl Alcohol; and at least one compatibilizer; wherein the material composition comprises flake-shaped particles. The present disclosure also relates to a tube shoulder made up of a material composition comprising: a High Density Polyethylene; Ethylene Vinyl Alcohol; and at least one compatibilizer; wherein the material composition comprises flake-shaped particles.
    Type: Application
    Filed: June 4, 2012
    Publication date: March 20, 2014
    Applicant: ESSEL PROPACK LTD.
    Inventor: Mrinal Kanti Banerjee
  • Patent number: 8306590
    Abstract: Disclosed is a three layer process for making contact points to a high transition temperature superconductor (HTSC), particularly to (Bi,Pb)2 Sr2 Ca2 CU3019+x with and without silver in the superconductor. The contact structure is a three layer configuration with a perforated silver foil (3) sandwiched between two metal spray gun deposited silver layers (2,5) and subsequent heat treatment in air. The contact has been made on tubes and rods (1). The silver contacts are capable of carrying a continuous current of 200 Amps without adding any substantial heat load to the cryogen used to cool the HTSC. The contact resistance at 4.2 K is in the range of 1.5×10 (hoch?8) to 8.5? 10 (hoch?8) OHM in zero applied filed.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: November 6, 2012
    Assignee: Council of Scientific and Industrial Research
    Inventors: Shrikant Ekbote, Gursharan Kaur Padam, Narendra Kumar Arora, Mukul Sharma, Ramesh Sethi, Mrinal Kanti Banerjee
  • Publication number: 20110281734
    Abstract: Disclosed is a three layer process for making contact points to a high transition temperature superconductor (HTSC), particularly to (Bi,Pb)2 Sr2 Ca2 CU3019+x with and without silver in the superconductor. The contact structure is a three layer configuration with a perforated silver foil (3) sandwiched between two metal spray gun deposited silver layers (2,5) and subsequent heat treatment in air. The contact has been made on tubes and rods (1). The silver contacts are capable of carrying a continuous current of 200 Amps without adding any substantial heat load to the cryogen used to cool the HTSC. The contact resistance at 4.2K is in the range of 1.5×10(hoch?8) to 8.5? 10(hoch?8)OHM in zero applied filed.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 17, 2011
    Inventors: Shrikant EKBOTE, Gursharan Kaur PADAM, Narendra Kumar ARORA, Mukul SHARMA, Ramesh SETHI, Mrinal Kanti BANERJEE
  • Publication number: 20100266828
    Abstract: The present invention provides a method for manufacturing a multilayer flexible sheet and a multilayer flexible sheet. The method for manufacturing a multilayer sheet comprises steps of metalizing atleast one of the surfaces of a core polymer layer; priming the metalized surface of the core polymer layer with a primer; extrusion laminating the primed surface of the core polymer layer with polyolefin and/or co-polymer of polyolefin; and co-extruding first heat sealable layer over the extrusion laminated layer. The multilayer polymer sheet of the present invention atleast comprises a core layer having one of the polymer sides plasma treated, a metal layer deposited on the plasma treated side of the core layer, a primer layer applied on the metalized surface of the core layer, an extrusion polymer lamination layer of poiyolefin and/or copolymer of polyolefin and a heat sealable layer on the extrusion polymer lamination layer.
    Type: Application
    Filed: November 6, 2008
    Publication date: October 21, 2010
    Inventor: Mrinal Kanti Banerjee
  • Patent number: 7792560
    Abstract: Disclosed is a three layer process for making contact points to a high transition temperature superconductor (HTSC), particularly to (Bi,Pb)2Sr2Ca2Cu3O19+x with and without silver in the superconductor. The contact structure is a three layer configuration with a perforated silver foil (3) sandwiched between two metal spray gun deposited silver layers (2,5) and subsequent heat treatment in air. The contact has been made on tubes and rods (1). The silver contacts are capable of carrying a continuous current of 200 Amps without adding any substantial heat load to the cryogen used to cool the HTSC. The contact resistance at 4.2 K is in the range of 1.5×10 (hoch?8) to 8.5? 10 (hoch?8)OHM in zero applied filed.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: September 7, 2010
    Assignee: Council of Scientific and Industrial Research
    Inventors: Shrikant Ekbote, Gursharan Kaur Padam, Narendra Kumar Arora, Mukul Sharma, Ramesh Sethi, Mrinal Kanti Banerjee
  • Patent number: 7722918
    Abstract: The present invention provides a process for the preparation of high temperature superconducting (HTS) bulk current leads capable of supplying a continuous current of more than 200 A at 77 K, at least for 2 to 4 hours without any substantial heat load to cryogen free cryocooler and other superconducting magnet systems. The superconducting bulk current leads with improved properties are prepared from an improved high temperature superconducting (HTS) bismuth based cuperate [(Bi, Pb)2Sr2Ca2Cu3O10+x] material in tube and rod shape with both end metallic contacts.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: May 25, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Shrikant Narayan Ekbote, Gursharan Kaur Padam, Narinder Kumar Arora, Mukul Sharma, Ramesh Kumar Sethi, Mrinal Kanti Banerjee