Patents by Inventor Malcolm Roberts

Malcolm Roberts 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: 20250217437
    Abstract: Techniques, systems and methods are provided for performing convolution operations on real-valued input data using implicit zero-padding for dealiasing. A set of real-valued input data intended for convolution is embedded into a complex array, reorganizing the real-valued input into a format amenable to fast Fourier transform (FFT) processing. FFT operations are performed on the complex array to generate intermediate frequency-domain results. Pointwise operations on these intermediate results are then performed to integrate the intermediate results in a format that unifies the earlier-separated real-valued input data. The convolution output results matrix is extracted via inverse FFT operations performed on the results of these pointwise operations.
    Type: Application
    Filed: December 28, 2023
    Publication date: July 3, 2025
    Inventor: Malcolm Roberts
  • Publication number: 20230220313
    Abstract: Provided is the use of a composition to inactive a virus. The composition comprises a quaternary ammonium compound and a halogenated organic compound. Also provided are a composition and kit for inactivating a virus, and a method for detecting an analyte in a sample.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 13, 2023
    Inventors: Andrew Simon Goldsborough, Malcolm Robert Bates
  • Publication number: 20210324305
    Abstract: The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more cleaning applicators positioned to apply the cleaning solution or the rinsing fluid to one or more surfaces of a starch applicator system; and providing a controller which is able to control application of the cleaning solution and the rinsing fluid through the one or more cleaning applicators. The systems include the components described in relation to the methods. The compositions include about 5 to 15% w/w alpha amylase to break down the starch into water-soluble units; and non-ionic surfactant(s) and/or solvent(s) to react at the interface of the starch and surface it is attached to as well as liquefy the resins.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Geoffrey Grant Literski, Malcolm Robert Dudley
  • Patent number: 11085007
    Abstract: The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more cleaning applicators positioned to apply the cleaning solution or the rinsing fluid to one or more surfaces of a starch applicator system; and providing a controller which is able to control application of the cleaning solution and the rinsing fluid through the one or more cleaning applicators. The systems include the components described in relation to the methods. The compositions include about 5 to 15% w/w alpha amylase to break down the starch into water-soluble units; and non-ionic surfactant(s) and/or solvent(s) to react at the interface of the starch and surface it is attached to as well as liquefy the resins.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 10, 2021
    Assignee: ECOCHEM AUSTRALIA PTY LTD
    Inventors: Geoffrey Grant Literski, Malcolm Robert Dudley
  • Patent number: 11034918
    Abstract: The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more cleaning applicators positioned to apply the cleaning solution or the rinsing fluid to one or more surfaces of a starch applicator system; and providing a controller which is able to control application of the cleaning solution and the rinsing fluid through the one or more cleaning applicators. The systems include the components described in relation to the methods. The compositions include about 5 to 15% w/w alpha amylase to break down the starch into water-soluble units; and non-ionic surfactant(s) and/or solvent(s) to react at the interface of the starch and surface it is attached to as well as liquify the resins.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 15, 2021
    Assignee: ECOCHEM AUSTRALIA PTY LTD
    Inventors: Geoffrey Grant Literski, Malcolm Robert Dudley
  • Patent number: 11013242
    Abstract: An apparatus for disinfecting products is disclosed herein. The apparatus comprises a tank for holding a liquid for receiving microorganisms from the products. The tank comprises a barrier separating the tank to provide two regions of liquid, the two regions of liquid comprising a first region and a second region, wherein the first region is arranged to provide an open channel for the liquid through the tank to enable a product to be carried into, along, and out of a flowpath through the channel; and the second region holds liquid adjacent to at least one ultrasonic transducer for providing ultrasonic energy to the product via the liquid in the second region and through the barrier.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: May 25, 2021
    Assignee: ULTRA BIOTECS LIMITED
    Inventor: Malcolm Robert Snowball
  • Publication number: 20210134478
    Abstract: A high dielectric strength insulator for use in insulating an electrode for a cold plasma generator, the high dielectric strength insulator comprising a base material having a high dielectric strength of at least 70 kV/mm, and a coating layer formed on the base material, wherein the coating layer is at least one of: formed from a material having a dielectric strength equal to or greater than the base material, formed from a material having a surface hardness greater than that of the base material, and non-porous.
    Type: Application
    Filed: February 1, 2018
    Publication date: May 6, 2021
    Inventor: Malcolm Robert SNOWBALL
  • Publication number: 20210017472
    Abstract: The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more cleaning applicators positioned to apply the cleaning solution or the rinsing fluid to one or more surfaces of a starch applicator system; and providing a controller which is able to control application of the cleaning solution and the rinsing fluid through the one or more cleaning applicators. The systems include the components described in relation to the methods. The compositions include about 5 to 15% w/w alpha amylase to break down the starch into water-soluble units; and non- ionic surfactant(s) and/or solvent(s) to react at the interface of the starch and surface it is attached to as well as liquefy the resins.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Applicant: ECOCHEM AUSTRALIA PTY LTD
    Inventors: Geoffrey Grant LITERSKI, Malcolm Robert DUDLEY
  • Publication number: 20210008604
    Abstract: A system and method is disclosed for cleaning an anilox roll and/or ink chamber of a converter. The system includes: a water supply adapted to supply water through an automatically controllable water supply valve to wash anilox roll and/or ink chamber; a cleaning solution supply adapted to supply a cleaning solution through an automatically controllable cleaning solution supply valve to clean the anilox roll and/or ink chamber; and a programmable controller programmed to operate the automatically controllable valves so as to deliver a timed sequence of water and cleaning solution to the cleaning part upon the occurrence of a cleaning cycle initiation condition.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Malcolm Robert Dudley, Geoffrey Grant Literski
  • Publication number: 20200377828
    Abstract: The present invention is directed to compositions, methods and systems for the removal of starch. The methods include: providing cleaning solution and rinsing fluid along supply line(s); connecting the supply line(s) to one or more cleaning applicators positioned to apply the cleaning solution or the rinsing fluid to one or more surfaces of a starch applicator system; and providing a controller which is able to control application of the cleaning solution and the rinsing fluid through the one or more cleaning applicators. The systems include the components described in relation to the methods. The compositions include about 5 to 15% w/w alpha amylase to break down the starch into water-soluble units; and non-ionic surfactant(s) and/or solvent(s) to react at the interface of the starch and surface it is attached to as well as liquify the resins.
    Type: Application
    Filed: May 13, 2019
    Publication date: December 3, 2020
    Applicant: ECOCHEM AUSTRALIA PTY LTD
    Inventors: Geoffrey Grant LITERSKI, Malcolm Robert DUDLEY
  • Patent number: 10835935
    Abstract: A system and method is disclosed for cleaning an anilox roll and/or ink chamber of a converter. The system includes: a water supply adapted to supply water through an automatically controllable water supply valve to wash anilox roll and/or ink chamber; a cleaning solution supply adapted to supply a cleaning solution through an automatically controllable cleaning solution supply valve to clean the anilox roll and/or ink chamber; and a programmable controller programmed to operate the automatically controllable valves so as to deliver a timed sequence of water and cleaning solution to the cleaning part upon the occurrence of a cleaning cycle initiation condition.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: November 17, 2020
    Assignee: Ecochem Australia Pty Ltd
    Inventors: Malcolm Robert Dudley, Geoffrey Grant Literski
  • Patent number: 10539488
    Abstract: It has surprisingly been discovered that it is possible to stabilize biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilize and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: January 21, 2020
    Assignee: RNASSIST LTD.
    Inventors: Andrew Simon Goldsborough, Malcolm Robert Bates
  • Patent number: 10393633
    Abstract: It has surprisingly been discovered that it is possible to stabilize biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilize and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: August 27, 2019
    Assignee: RNASSIST LTD.
    Inventors: Andrew Simon Goldsborough, Malcolm Robert Bates
  • Publication number: 20190116818
    Abstract: An apparatus for disinfecting products is disclosed herein. The apparatus comprises a tank for holding a liquid for receiving microorganisms from the products. The tank comprises a barrier separating the tank to provide two regions of liquid, the two regions of liquid comprising a first region and a second region, wherein the first region is arranged to provide an open channel for the liquid through the tank to enable a product to be carried into, along, and out of a flowpath through the channel; and the second region holds liquid adjacent to at least one ultrasonic transducer for providing ultrasonic energy to the product via the liquid in the second region and through the barrier.
    Type: Application
    Filed: March 27, 2017
    Publication date: April 25, 2019
    Inventor: Malcolm Robert Snowball
  • Patent number: 10178874
    Abstract: An apparatus for sterilising a packaged product (16) such as food or drink comprises a pair of gas filled electrodes (1, 2) connected to a power supply (18) for generating a high voltage pulses between the electrodes (1, 2) sufficient to ionise the gas therein and to create a high electromagnetic field therebetween. A reflector (7) is provided for directing the generated field towards the package (16), such that the electromagnetic field penetrates through the wall of the package (16) and forms cold plasma from the trapped air inside the package (16). This cold plasma comprises ozone and other reactive oxygen based species which have a high oxidizing potential and kill all microorganisms in contact with the ozone and reactive species resulting in the disinfection of the product as well as the interior of the sealed package.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: January 15, 2019
    Assignee: Ozonica Limited
    Inventor: Malcolm Robert Snowball
  • Publication number: 20180104722
    Abstract: A system and method is disclosed for cleaning an anilox roll and/or ink chamber of a converter. The system includes: a water supply adapted to supply water through an automatically controllable water supply valve to wash anilox roll and/or ink chamber; a cleaning solution supply adapted to supply a cleaning solution through an automatically controllable cleaning solution supply valve to clean the anilox roll and/or ink chamber; and a programmable controller programmed to operate the automatically controllable valves so as to deliver a timed sequence of water and cleaning solution to the cleaning part upon the occurrence of a cleaning cycle initiation condition.
    Type: Application
    Filed: December 18, 2017
    Publication date: April 19, 2018
    Inventors: Malcolm Robert Dudley, Geoffrey Grant Literski
  • Publication number: 20180058988
    Abstract: It has surprisingly been discovered that it is possible to stabilise biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilise and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.
    Type: Application
    Filed: August 14, 2017
    Publication date: March 1, 2018
    Inventors: Andrew Simon Goldsborough, Malcolm Robert Bates
  • Patent number: 9873139
    Abstract: A system and method is disclosed for cleaning an anilox roll and/or ink chamber of a converter. The system includes: a water supply (10a) adapted to supply water through an automatically controllable water supply valve (11a) to wash anilox roll and/or ink chamber; a cleaning solution supply (20a) adapted to supply a cleaning solution through an automatically controllable cleaning solution supply valve (21a) to clean the anilox roll and/or ink chamber; and a programmable controller (70) programmed to operate the automatically controllable valves (11a,21a) so as to deliver a timed sequence of water and cleaning solution to the cleaning part upon the occurrence of a cleaning cycle initiation condition.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: January 23, 2018
    Assignee: Ecochem Australia Pty Ltd
    Inventors: Malcolm Robert Dudley, Geoffrey Grant Literski
  • Publication number: 20170328819
    Abstract: It has surprisingly been discovered that it is possible to stabilise biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilise and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.
    Type: Application
    Filed: May 30, 2017
    Publication date: November 16, 2017
    Inventors: Andrew Simon Goldsborough, Malcolm Robert Bates
  • Patent number: 9696247
    Abstract: It has surprisingly been discovered that it is possible to stabilize biomolecules such as RNA, DNA and proteins in biological samples such as cells, tissues, biopsies and blood using deep eutectic solvents (DES). It has also been discovered that DES mixtures can be used to fix and preserve cell morphology in biological samples such as tissue blocks, cancer biopsies and whole blood. This invention describes methods to stabilize and preserve biomolecules, whole cells, tissues, blood and biological samples using DES mixtures.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: July 4, 2017
    Assignee: RNASSIST LTD.
    Inventors: Andres Simon Goldsborough, Malcolm Robert Bates