Patents by Inventor Elisa FERREIRA

Elisa FERREIRA 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: 11673103
    Abstract: The present disclosure relates to a process to produce aqueous dispersions of graphene stabilized by cellulose, offering an alternative to the current methods of dispersion of graphene. The present process provides the advantages that it uses biodegradable cellulose compatible with the environment and can be used in industrial processes in alkaline medium or in the absence of alkali; and when graphene is stabilized with cellulose in alkaline medium it becomes unstable when in contact with natural waters, thus precipitating and being easily removed or concentrated. In other embodiments, solids obtained by drying of the dispersions, once dried, can be redispersed in aqueous alkaline solution.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: June 13, 2023
    Inventors: Elisa Ferreira, Fernando Galembeck
  • Publication number: 20210069660
    Abstract: The present disclosure relates to a process to produce aqueous dispersions of graphene stabilized by cellulose, offering an alternative to the current methods of dispersion of graphene. The present process provides the advantages that it uses biodegradable cellulose compatible with the environment and can be used in industrial processes in alkaline medium or in the absence of alkali; and when graphene is stabilized with cellulose in alkaline medium it becomes unstable when in contact with natural waters, thus precipitating and being easily removed or concentrated. In other embodiments, solids obtained by drying of the dispersions, once dried, can be redispersed in aqueous alkaline solution.
    Type: Application
    Filed: October 1, 2020
    Publication date: March 11, 2021
    Inventors: Elisa FERREIRA, Fernando GALEMBECK
  • Publication number: 20180304210
    Abstract: The present patent application relates to a method for producing dispersions and nanodispersions of graphite, graphene and amorphous carbon in aqueous media without using any surfactant and without requiring any chemical modification of the graphene, such as oxidation to produce graphene oxide.
    Type: Application
    Filed: July 22, 2016
    Publication date: October 25, 2018
    Inventors: Elisa FERREIRA, Fernando GALEMBECK
  • Patent number: 7927800
    Abstract: The physiological regulation of intake, growth and energy partitioning in animals is under the control of multiple genes, which may be important candidates for unraveling the genetic variation in economically relevant traits in beef production. The present invention relates to the identification of single nucleotide polymorphisms (SNPs) within the bovine gene encoding fibroblast growth factor 8 (“FGF8”) and their associations with economically relevant traits in beef production. The invention further encompasses methods and systems, including network-based processes, to manage the SNP data and other data relating to specific animals and herds of animals, veterinarian care, diagnostic and quality control data and management of livestock which, based on genotyping, have predictable meat quality traits, husbandry conditions, animal welfare, food safety information, audit of existing processes and data from field locations.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: April 19, 2011
    Assignee: University of Alberta
    Inventors: Stephen Stewart Moore, Elisa Ferreira Marques
  • Publication number: 20090117556
    Abstract: Aspects of the present invention also provide novel compositions and methods based on novel CBFA2T1 and/or DECR1 single nucleotide polymorphisms selected from the group consisting of CBFA2T1 SNP1, CBFA2T1 SNP2, CBFA2T1 SNP3, CBFA2T1 SNP4, DECR1 SNP5, DECR1 SNP6, DECR1 SNP7, DECR1 SNP8, DECR1 SNP9, DECR1 SNP10, DECR1 SNP11, DECR1 SNP12 and DECR1 SNP13, which may provide novel markers for carcass quality, growth and/or feed efficiency. Additional aspects provide for novel methods which may comprise marker-assisted selection or marker-assisted management to improve carcass quality, growth and/or feed efficiency in cattle.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 7, 2009
    Inventors: Stephen Stewart Moore, Donald Joshua Nkrumah, Elisa Ferreira Marques
  • Publication number: 20090043599
    Abstract: The physiological regulation of intake, growth and energy partitioning in animals is under the control of multiple genes, which may be important candidates for unraveling the genetic variation in economically relevant traits in beef production. The present invention relates to the identification of single nucleotide polymorphisms (SNPs) within the bovine gene encoding fibroblast growth factor 8 (“FGF8”) and their associations with economically relevant traits in beef production. The invention further encompasses methods and systems, including network-based processes, to manage the SNP data and other data relating to specific animals and herds of animals, veterinarian care, diagnostic and quality control data and management of livestock which, based on genotyping, have predictable meat quality traits, husbandry conditions, animal welfare, food safety information, audit of existing processes and data from field locations.
    Type: Application
    Filed: January 4, 2008
    Publication date: February 12, 2009
    Inventors: Stephen Stewart Moore, Elisa Ferreira Marques