Patents by Inventor John Scheirs

John Scheirs 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).

  • Patent number: 9539793
    Abstract: The invention relates to a multilayer film comprising at least a tri-layer structure, said tri-layer structure being made up of a core polymer layer interposed between two covering polymer layers that each comprise polyethylene, wherein the core polymer layer comprises a melt blend of polyethylene, thermoplastic starch, and ethylene acrylic acid copolymer.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: January 10, 2017
    Assignee: TRISTANO PTY LTD.
    Inventors: Changping Chen, John Scheirs, Markus Leufgens
  • Patent number: 9255197
    Abstract: The present invention relates to foam comprising thermoplastic starch, polyolefin, polyolefin wax, ethylene vinyl alkanoate copolymer, and ethylene acrylic copolymer, and also to a method of preparing the same.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: February 9, 2016
    Assignee: TRISTANO PTY LTD
    Inventors: Markus Leufgens, John Scheirs
  • Publication number: 20150299432
    Abstract: A polyolefin composition can include polyolefin, amphipathic polymer compatibiliser, iron palmitate, and thermoplastic starch and/or its constituent components.
    Type: Application
    Filed: August 23, 2013
    Publication date: October 22, 2015
    Inventors: John SCHEIRS, Markus LEUFGENS
  • Patent number: 8916629
    Abstract: The invention relates to a composition comprising very low density polyethylene having a density of less than 0.905 g/cm3, ethylene acrylic acid copolymer and thermoplastic starch and/or the constituent components thereof.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: December 23, 2014
    Assignee: Tristano Pty Ltd.
    Inventors: Changping Chen, John Scheirs
  • Patent number: 8864946
    Abstract: A method for disposing electrical and electronic equipment comprising plastic and metal components, the method comprising: melt processing the equipment and/or comminuted parts thereof to form a melt processed product; transferring the melt processed product into a vessel and heating the product using far infrared radiation such that it liberates volatile hydrocarbons and leaves behind non-volatile residue comprising metal; and collecting one or both of the volatile hydrocarbons and the non-volatile residue for subsequent use.
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: October 21, 2014
    Assignee: P-Fuel Ltd
    Inventor: John Scheirs
  • Publication number: 20130196103
    Abstract: The present invention relates to foam comprising thermoplastic starch, polyolefin, polyolefin wax, ethylene vinyl alkanoate copolymer, and ethylene acrylic copolymer, and also to a method of preparing the same.
    Type: Application
    Filed: August 12, 2011
    Publication date: August 1, 2013
    Applicant: TRISTANO PTY LTD
    Inventors: Markus Leufgens, John Scheirs
  • Publication number: 20130045358
    Abstract: A coating composition resistant to heat, flame and molten metal when applied as coating to a substrate. The composition includes an elastomeric binder and a particulate filler dispersed in the binder. The filler comprises particles of high aspect ratio in two dimensions relative to a third that co-operate when in a coating to provide a barrier within the binder. Also disclosed are an assembly comprising a substrate with a coating thereon, a fabric assembly resistant to spills and splashes of molten metal and a flame resistant building product.
    Type: Application
    Filed: September 10, 2010
    Publication date: February 21, 2013
    Applicant: CTE PTY LTD
    Inventors: Darren James Swindells, John Scheirs, Robin William Cranston, Francis Gregory Dean, Damian Fullston, Martin Willem Prins
  • Publication number: 20120315416
    Abstract: The invention relates to a multilayer film comprising at least a tri-layer structure, said tri-layer structure being made up of a core polymer layer interposed between two covering polymer layers that each comprise polyethylene, wherein the core polymer layer comprises a melt blend of polyethylene, thermoplastic starch, and ethylene acrylic acid copolymer.
    Type: Application
    Filed: July 20, 2010
    Publication date: December 13, 2012
    Applicant: TRISTANO PTY LTD
    Inventors: Changping Chen, John Scheirs, Markus Leufgens
  • Publication number: 20120208928
    Abstract: The invention relates to a biodegradable polymer composition comprising the following components (a)-(d) and/or a reaction product(s) derived from melt mixing the components: (a) polyalkylene carbonate; (b) thermoplastic starch (TPS) and/or its constituent components; (c) polymer having pendant carboxylic acid groups; and (d) transesterification catalyst.
    Type: Application
    Filed: August 26, 2010
    Publication date: August 16, 2012
    Applicant: CO2Starch Pty Ltd.
    Inventors: Changping Chen, John Scheirs
  • Publication number: 20120077905
    Abstract: The invention relates to a biodegradable polymer composition comprising the following components (a)-(f) and/or product(s) formed from a reaction between the components: (a) one or more biodegradable polyesters; (b) polysaccharide; (c) polymer having pendant carboxylic acid groups; (d) transesterification catalyst; (e) polyepoxide; and (f) fatty acid sodium salt.
    Type: Application
    Filed: November 6, 2009
    Publication date: March 29, 2012
    Inventors: Changping Chen, John Scheirs
  • Publication number: 20120022188
    Abstract: The invention relates to a composition comprising very low density polyethylene having a density of less than 0.905 g/cm3, ethylene acrylic acid copolymer and thermoplastic starch and/or the constituent components thereof.
    Type: Application
    Filed: July 31, 2009
    Publication date: January 26, 2012
    Applicant: Tristano Pty Ltd.
    Inventors: Chen Changping, John Scheirs
  • Publication number: 20110230689
    Abstract: The present invention relates to a method for disposing electrical and electronic equipment comprising plastic and metal components, the method comprising: melt processing the equipment and/or comminuted parts thereof to form a melt processed product; transferring the melt processed product into a vessel and heating the product using far infrared radiation such that it liberates volatile hydrocarbons and leaves behind non-volatile residue comprising metal; and collecting one or both of the volatile hydrocarbons and the non-volatile residue for subsequent use.
    Type: Application
    Filed: August 18, 2009
    Publication date: September 22, 2011
    Applicant: P-FUEL LTD
    Inventor: John Scheirs
  • Publication number: 20110203968
    Abstract: The present invention relates to a method of processing oil refining waste, the method comprising feeding the waste into a vessel and heating the waste such that it liberates volatile hydrocarbons, wherein the waste is heated using far infrared radiation, and wherein the liberated volatile hydrocarbons are collected for subsequent use.
    Type: Application
    Filed: July 7, 2009
    Publication date: August 25, 2011
    Inventor: John Scheirs
  • Patent number: 7902262
    Abstract: The present invention relates to the recycling of waste electrical and electronic equipment (WEEE). Preferably, the present invention relates to the substantial recycling of all material forming the WEEE, thus providing substantially zero landfill. In yet another form, the invention relates to an additive and/or method of providing an additive. In still another form, the invention relates to recycling ink, toner, and/or PU foam from imaging consumables, forming part of the WEEE. In another form, the invention relates to the recycling of plastic materials containing flame retardants, including the recycling of plastics materials, such as plastics materials containing brominated flame retardants generally based on styrenics (e.g. PS, HIPS, ABS, PPO/PS, PPE/PS, ABS/PC) and polyamides (Nylon 6, nylon 6,6, nylon 12) and other engineering plastics such as polyacetal, polycarbonate, PET, PBT, liquid crystal polymers.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: March 8, 2011
    Assignee: Close the Loop Technologies Pty Ltd.
    Inventors: William Terence Armstrong, Stephen Michael Morriss, Glen Wilkie, John Scheirs
  • Publication number: 20070271859
    Abstract: A low-harm spiked barrier for a structure such as a fence is disclosed which has a base having spikes. The spikes are spaced apart by a distance less than that required to obtain a finger grip or a foothold on the base between the spikes. The spikes are slightly rounded so the spikes will not likely cause permanent injury and the spikes also provide a psychological deterrent if someone attempting to scale the structure on which the spiked barrier is mounted.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 29, 2007
    Inventor: John Scheirs
  • Publication number: 20070054106
    Abstract: The present invention relates to the recycling of waste electrical and electronic equipment (WEEE). Preferably, the present invention relates to the substantial recycling of all material forming the WEEE, thus providing substantially zero landfill. In yet another form, the invention relates to an additive and/or method of providing an additive. In still another form, the invention relates to recycling ink, toner, and/or PU foam from imaging consumables, forming part of the WEEE. In another form, the invention relates to the recycling of plastic materials containing flame retardants, including the recycling of plastics materials, such as plastics materials containing brominated flame retardants generally based on styrenics (e.g. PS, HIPS, ABS, PPO/PS, PPE/PS, ABS/PC) and polyamides (Nulon 6, nylon 6,6, nylon 12) and other engineering plastics such as polyacetal, polycarbonate, PET, PBT, liquid crystal polymers.
    Type: Application
    Filed: June 15, 2005
    Publication date: March 8, 2007
    Inventors: William Armstrong, Stephen Morriss, Glen Wilkie, John Scheirs
  • Publication number: 20050084687
    Abstract: A laminated glass comprising two glass sheets, a polyvinylchloride interlayer located between the two glass sheets, and an adhesive layer located between the interlayer and each of the two glass sheets, wherein at least one of the adhesive layers is formed from a material comprising a polyurethane, a polyester or a combination thereof.
    Type: Application
    Filed: April 21, 2004
    Publication date: April 21, 2005
    Applicant: Opaci Lam PTY Ltd.
    Inventors: John Scheirs, Anthony Anderson