Patents by Inventor Demetrius Michos

Demetrius Michos 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: 20230191360
    Abstract: The present invention relates to an adsorbent for treating an oil comprising a chlorophyll derivative. In particular, the present disclosure relates to an improved silica gel adsorbent for removing impurities, including chlorophyll derivatives and/or trace metals, from an oil, in particular triacylglycerol-based oils. The adsorbent comprises a silica gel treated with an alkali earth metal oxide, such as magnesium oxide, and has a pH of about 7 or greater and a water content of about 3 wt % or greater.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 22, 2023
    Inventors: Chelsea Grimes, Demetrius Michos, Cristian Libanati, Christopher Loren Gene Dayton
  • Patent number: 11643481
    Abstract: The present invention provides polymer compositions having improved corrosivity, color stability and clarity. Also disclosed is a process of preparing the polymers. The process may comprise incorporating into the polymer an acid neutralizing amount of an amorphous aluminum silicate. The amorphous aluminum silicate may be present in the polymer in an amount such that the polymer composition having a Corrosivity Index of less than 6. A refractive index of the amorphous aluminum silicate may be the same or substantially the same as a refractive index of the polymer.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: May 9, 2023
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: Amaia Montoya-Goni, John Kaarto, Michelle Ni Paine, Jose Manuel Rego, Feng Gu, Demetrius Michos, James Neil Pryor
  • Publication number: 20220275307
    Abstract: Methods of using silica-zirconia catalysts in processes to reduce an amount of glycidol, glycidyl ester(s), or both glycidol and glycidyl ester(s) from a triglyceride-containing composition, such as edible oils, are disclosed. Silica-zirconia catalysts and methods of making silica-zirconia catalysts are also disclosed.
    Type: Application
    Filed: April 23, 2020
    Publication date: September 1, 2022
    Applicant: W.R. GRACE & CO.-CONN.
    Inventors: Demetrius MICHOS, Chelsea L. GRIMES, Cristian LIBANATI, Ignazio CATUCCI
  • Patent number: 11098265
    Abstract: The present invention relates to a process for treating an oil comprising a chlorophyll derivative. In particular, the present disclosure relates to an improved process for removing impurities, including chlorophyll derivatives and/or trace metals, from an oil using an adsorbent comprising a silica treated with an alkali earth metal oxide, such as magnesium oxide. The process comprises contacting the oil with the adsorbent, wherein the pH of the silica is about 7 or greater, including from about 7 to about 10. The process may further comprise contacting the oil with a polypeptide having decolorase activity or a composition comprising the polypeptide, prior to contact with the adsorbent.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 24, 2021
    Assignee: Bunge Global Innovation, LLC
    Inventors: Christopher Loren Gene Dayton, Demetrius Michos, Cristian Libanati, Chelsea Grimes
  • Patent number: 11000711
    Abstract: Compositions suitable for use as cosmetic products (e.g., skin cream) are disclosed. Methods of making and using compositions suitable for use as cosmetic products are also disclosed.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 11, 2021
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Demetrius Michos, James Neil Pryor
  • Patent number: 10982023
    Abstract: Catalyst support-activator for olefin polymerization catalysts, and processes for making, the support-activator comprising an intercalated, modified and calcined smectite clay comprising (a) pillars comprising aluminum and optionally: (i) at least one rare earth or lanthanide group metal; or (ii) at least one rare earth or lanthanide group metal and gallium; and (b) at least one ion-exchanged metal ion selected from the group consisting of aluminum, barium, beryllium, calcium, cerium, cesium, copper, chromium, gadolinium, gallium, germanium, hafnium, holmium, iron (II and III), lanthanum, lithium, magnesium, manganese, neodymium, potassium, praseodymium, rubidium, samarium, silver, selenium, sodium, strontium, tellurium, terbium, thallium, thorium, tin, titanium, uranium, ytterbium, yttrium, zinc and zirconium. The pillared clay exhibits a basal d100 spacing of: (A) 9 to 18 angstroms; or (B) equal to or greater than about 18.5 angstroms.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: April 20, 2021
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Michael D. Jensen, John Robert McCauley, Andrew G. Singleton, Demetrius Michos
  • Patent number: 10940460
    Abstract: An intercalated, modified and calcined smectite clay comprising (a) pillars comprising aluminum and: (i) at least one rare earth or lanthanide group metal; or (ii) at least one rare earth or lanthanide group metal and gallium; and (b) at least one ion-exchanged metal selected from the group consisting of aluminum, barium, beryllium, calcium, cerium, cesium, copper, chromium, gadolinium, gallium, germanium, hafnium, holmium, iron (II and III), lanthanum, lithium, magnesium, manganese, neodymium, potassium, praseodymium, rubidium, samarium, silver, selenium, sodium, strontium, tellurium, terbium, thallium, thorium, tin, titanium, uranium, ytterbium, yttrium, zinc and zirconium; wherein the clay is characterized by a basal d001 spacing equal to or greater than about 18.5 angstroms; and processes for making.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: March 9, 2021
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Michael D. Jensen, John Robert McCauley, Andrew G. Singleton, Demetrius Michos
  • Publication number: 20200369798
    Abstract: The present invention provides polymer compositions having improved corrosivity, color stability and clarity. Also disclosed is a process of preparing the polymers. The process may comprise incorporating into the polymer an acid neutralizing amount of an amorphous aluminum silicate. The amorphous aluminum silicate may be present in the polymer in an amount such that the polymer composition having a Corrosivity Index of less than 6. A refractive index of the amorphous aluminum silicate may be the same or substantially the same as a refractive index of the polymer.
    Type: Application
    Filed: February 1, 2019
    Publication date: November 26, 2020
    Applicant: W. R. Grace & Co.-Conn.
    Inventors: Amaia Montoya-Goni, John Kaarto, Michelle Ni Paine, Jose Manuel Rego, Feng Gu, Demetrius Michos, James Neil Pryor
  • Publication number: 20200308505
    Abstract: The present invention relates to a process for treating an oil comprising a chlorophyll derivative. In particular, the present disclosure relates to an improved process for removing impurities, including chlorophyll derivatives and/or trace metals, from an oil using an adsorbent comprising a silica treated with an alkali earth metal oxide, such as magnesium oxide. The process comprises contacting the oil with the adsorbent, wherein the pH of the silica is about 7 or greater, including from about 7 to about 10. The process may further comprise contacting the oil with a polypeptide having decolorase activity or a composition comprising the polypeptide, prior to contact with the adsorbent.
    Type: Application
    Filed: March 24, 2020
    Publication date: October 1, 2020
    Inventors: Christopher Loren Gene Dayton, Demetrius Michos, Cristian Libanati, Chelsea Grimes
  • Patent number: 10525290
    Abstract: Compositions suitable for use as skin care products (e.g., skin cream) are disclosed. Methods of making and using compositions suitable for use as skin care products are also disclosed.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: January 7, 2020
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Demetrius Michos, James Neil Pryor
  • Patent number: 10137428
    Abstract: Disclosed are silica bound zeolite adsorbent particles which possess high volumetric gas adsorption capacity for the adsorption and/or desorption of gases. The adsorbent are highly effective as a gas source in volumetrically constrained applications. The silica-bound zeolite adsorbents possess a relatively high zeolite content simultaneously with a relatively low intra-particle pore volume as compared to the clay bound zeolite aggregates heretofore used as a gas source in volumetrically constrained environments, e.g. instant beverage carbonation processes, devices or systems.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: November 27, 2018
    Assignee: W. R. GRACE & CO.-CONN
    Inventors: James George Miller, Robert Harding, Demetrius Michos, James Neil Pryor
  • Publication number: 20180142047
    Abstract: Catalyst support-activator for olefin polymerization catalysts, and processes for making, the support-activator comprising an intercalated, modified and calcined smectite clay comprising (a) pillars comprising aluminum and optionally: (i) at least one rare earth or lanthanide group metal; or (ii) at least one rare earth or lanthanide group metal and gallium; and (b) at least one ion-exchanged metal ion selected from the group consisting of aluminum, barium, beryllium, calcium, cerium, cesium, copper, chromium, gadolinium, gallium, germanium, hafnium, holmium, iron (II and III), lanthanum, lithium, magnesium, manganese, neodymium, potassium, praseodymium, rubidium, samarium, silver, selenium, sodium, strontium, tellurium, terbium, thallium, thorium, tin, titanium, uranium, ytterbium, yttrium, zinc and zirconium. The pillared clay exhibits a basal d100 spacing of: (A) 9 to 18 angstroms; or (B) equal to or greater than about 18.5 angstroms.
    Type: Application
    Filed: May 9, 2016
    Publication date: May 24, 2018
    Applicant: W. R. Grace & Co.-Conn.
    Inventors: Michael D. Jensen, John Robert McCauley, Andrew G. Singleton, Demetrius Michos
  • Publication number: 20180142048
    Abstract: An intercalated, modified and calcined smectite clay comprising (a) pillars comprising aluminum and: (i) at least one rare earth or lanthanide group metal; or (ii) at least one rare earth or lanthanide group metal and gallium; and (b) at least one ion-exchanged metal selected from the group consisting of aluminum, barium, beryllium, calcium, cerium, cesium, copper, chromium, gadolinium, gallium, germanium, hafnium, holmium, iron (II and III), lanthanum, lithium, magnesium, manganese, neodymium, potassium, praseodymium, rubidium, samarium, silver, selenium, sodium, strontium, tellurium, terbium, thallium, thorium, tin, titanium, uranium, ytterbium, yttrium, zinc and zirconium; wherein the clay is characterized by a basal d001 spacing equal to or greater than about 18.5 angstroms; and processes for making.
    Type: Application
    Filed: May 9, 2016
    Publication date: May 24, 2018
    Applicant: W. R. Grace & Co.-Conn.
    Inventors: Michael D. Jensen, John Robert McCauley, Andrew G. Singleton, Demetrius Michos
  • Publication number: 20170043318
    Abstract: Disclosed are silica bound zeolite adsorbent particles which possess high volumetric gas adsorption capacity for the adsorption and/or desorption of gases. The adsorbent are highly effective as a gas source in volumetrically constrained applications. The silica-bound zeolite adsorbents possess a relatively high zeolite content simultaneously with a relatively low intra-particle pore volume as compared to the clay bound zeolite aggregates heretofore used as a gas source in volumetrically constrained environments, e.g. instant beverage carbonation processes, devices or systems.
    Type: Application
    Filed: April 8, 2015
    Publication date: February 16, 2017
    Applicant: W. R. Grace & Co.-Conn.
    Inventors: James George Miller, Robert Harding, Demetrius Michos, James Neil Pryor
  • Publication number: 20160083587
    Abstract: Composite inorganic particles and compositions containing silica particles are disclosed. Methods of making silica particles and methods of using composite inorganic particles are also disclosed.
    Type: Application
    Filed: December 3, 2015
    Publication date: March 24, 2016
    Applicant: W. R. Grace & Co-Conn.
    Inventors: Demetrius Michos, Daniel Ray Fruge
  • Patent number: 9234104
    Abstract: Composite inorganic particles and compositions containing silica particles are disclosed. Methods of making silica particles and methods of using composite inorganic particles are also disclosed.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: January 12, 2016
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Demetrius Michos, Daniel Ray Fruge
  • Patent number: 8871820
    Abstract: Alumina particles and compositions containing alumina particles are disclosed. Methods of making alumina particles and methods of using alumina particles are also disclosed.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: October 28, 2014
    Assignee: W. R. Grace & Co.-Conn.
    Inventor: Demetrius Michos
  • Publication number: 20130189425
    Abstract: An inorganic oxide coating produced by preparing a coating composition comprising inorganic oxide particles and a polymer, applying the composition on a substrate to form a coating, and heating the substrate to remove the polymeric component, wherein the resulting coating is transparent.
    Type: Application
    Filed: July 20, 2012
    Publication date: July 25, 2013
    Inventors: Demetrius Michos, Daniel Ray Fruge, Qi Sun
  • Publication number: 20130045333
    Abstract: Alumina particles and compositions containing alumina particles are disclosed. Methods of making alumina particles and methods of using alumina particles are also disclosed.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 21, 2013
    Inventor: DEMETRIUS MICHOS
  • Publication number: 20120288546
    Abstract: Compositions suitable for use as cosmetic products (e.g., skin cream) are disclosed. Methods of making and using compositions suitable for use as cosmetic products are also disclosed.
    Type: Application
    Filed: December 14, 2010
    Publication date: November 15, 2012
    Inventors: Demetrius Michos, James Neil Pryor