Patents by Inventor Hamid Hojaji

Hamid Hojaji 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: 10196296
    Abstract: Microsphere comprising an outer shell enclosing a substantially hollow inner space, the outer shell comprising a fluid permeable porous structure, the fluid permeable porous structure comprising interconnected pores, the microsphere being capable of maintaining a vacuum in its substantially hollow inner space when its outer shell is sealed.
    Type: Grant
    Filed: November 8, 2015
    Date of Patent: February 5, 2019
    Inventors: Hamid Hojaji, Laura Kocs
  • Patent number: 9771295
    Abstract: Microspheres comprising a plurality of hollow microspheres, each of the plurality of hollow microspheres comprising a plurality of glass walls, and a plurality of hollow spaces, wherein the plurality of glass walls enclosing at least one of the plurality of hollow spaces, wherein the plurality of glass walls comprising a second glass, wherein the second glass comprising a processed first glass melt, wherein the processed first glass melt comprising a melt of a batch and a plurality of redox active group components capable of providing at least one of a plurality of redox reactions and a plurality of events in the second glass.
    Type: Grant
    Filed: January 17, 2015
    Date of Patent: September 26, 2017
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Patent number: 9745223
    Abstract: A product comprises a combination of a plurality of solids recovered from a plurality of effluents, an interaction between biomass and at least one fluid providing the plurality of recovered plurality of effluents, and at least one solid forming precursor material, the biomass being of animal or human origin, the interaction comprising at least one of degradation of a plurality of organic molecules comprised by the biomass, destruction of tissues comprised by the biomass, transformation of tissues comprised by the biomass, breakage of protein bonds comprised by the biomass, and removal of organic and inorganic molecules comprised by the biomass, and the combination of the plurality of recovered solids and at least one solid forming precursor material forming the product.
    Type: Grant
    Filed: September 20, 2015
    Date of Patent: August 29, 2017
    Inventor: Hamid Hojaji
  • Patent number: 9643876
    Abstract: A method of manufacturing a plurality of expanded microspheres, comprises mixing a plurality of solid particles, at least one binding material capable of binding the plurality of solid particles, and a plurality of reactive expansion components into a batch, forming a plurality of agglomerated particles from the batch, heating the plurality of agglomerated particles in an expansion equipment to above a softening temperature of at least a portion of the plurality of agglomerated particles and activating the plurality of reactive expansion components, and forming a gas and expanding the plurality of agglomerated particles into the plurality of expanded microspheres, the step of activating the plurality of reactive expansion components occurring independently from a chemical composition of an atmosphere surrounding the plurality of agglomerated particles inside the expansion equipment.
    Type: Grant
    Filed: October 4, 2015
    Date of Patent: May 9, 2017
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Publication number: 20170096360
    Abstract: A method of manufacturing a plurality of expanded microspheres, comprises mixing a plurality of solid particles, at least one binding material capable of binding the plurality of solid particles, and a plurality of reactive expansion components into a batch, forming a plurality of agglomerated particles from the batch, heating the plurality of agglomerated particles in an expansion equipment to above a softening temperature of at least a portion of the plurality of agglomerated particles and activating the plurality of reactive expansion components, and forming a gas and expanding the plurality of agglomerated particles into the plurality of expanded microspheres, the step of activating the plurality of reactive expansion components occurring independently from a chemical composition of an atmosphere surrounding the plurality of agglomerated particles inside the expansion equipment.
    Type: Application
    Filed: October 4, 2015
    Publication date: April 6, 2017
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Publication number: 20160207817
    Abstract: Microsphere comprising an outer shell enclosing a substantially hollow inner space, the outer shell comprising a fluid permeable porous structure, the fluid permeable porous structure comprising interconnected pores, the microsphere being capable of maintaining a vacuum in its substantially hollow inner space when its outer shell is sealed.
    Type: Application
    Filed: November 8, 2015
    Publication date: July 21, 2016
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Publication number: 20160023948
    Abstract: A product comprises a combination of a plurality of recovered materials, wherein an interaction between biomass and at least one fluid provides the plurality of recovered materials, and at least one precursor material.
    Type: Application
    Filed: September 20, 2015
    Publication date: January 28, 2016
    Inventor: Hamid Hojaji
  • Patent number: 9168573
    Abstract: A product comprises a combination of a plurality of recovered materials, and at least one precursor material, an interaction between biomass and at least one fluid providing the plurality of recovered materials, the biomass being of animal or human origin, the at least one fluid in interaction with the biomass provides at least one of degradation of a plurality of organic molecules comprised by the biomass, and breakage of a plurality of protein bonds comprised by the biomass, and the combination of the plurality of recovered materials and the at least one precursor material forms the product into a solid object.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: October 27, 2015
    Assignee: Hamid Hojaji
    Inventor: Hamid Hojaji
  • Publication number: 20150135774
    Abstract: A glass melter system for manufacturing glass used for the manufacture of hollow glass microspheres, comprising a melting zone capable of melting a batch into a first glass melt, a processing zone capable of processing the first glass melt, and a discharge zone capable of discharging the first glass melt from the melter system and forming a second glass, wherein the hollow glass microspheres comprising the second glass.
    Type: Application
    Filed: January 17, 2015
    Publication date: May 21, 2015
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Publication number: 20150128831
    Abstract: Microspheres comprising a plurality of hollow microspheres, each of the plurality of hollow microspheres comprising a plurality of glass walls, and a plurality of hollow spaces, wherein the plurality of glass walls enclosing at least one of the plurality of hollow spaces, wherein the plurality of glass walls comprising a second glass, wherein the second glass comprising a processed first glass melt, wherein the processed first glass melt comprising a melt of a batch and a plurality of redox active group components capable of providing at least one of a plurality of redox reactions and a plurality of events in the second glass.
    Type: Application
    Filed: January 17, 2015
    Publication date: May 14, 2015
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Publication number: 20150128645
    Abstract: A method of producing hollow glass microspheres comprising melting a batch into a first glass melt, processing the first glass melt into a second glass comprising adding at least one component selected from a group consisting of a liquid, a solid, a gas, an aerosol and a combination thereof to the first glass melt to create a plurality of chemical species in the second glass, pulverizing the second glass into a plurality of glass fragments, and thermally processing the plurality of glass fragments, wherein the thermally processing comprises heating the plurality of glass fragments, reacting the plurality of chemical species in the second glass, and expanding the glass fragments to produce the hollow glass microspheres.
    Type: Application
    Filed: January 17, 2015
    Publication date: May 14, 2015
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Patent number: 9016090
    Abstract: A method for manufacturing a plurality of glass microspheres comprises: melting a batch into a first glass melt in a melter system, processing the first glass melt into a second glass, pulverizing the second glass into a plurality of glass fragments, thermally processing the plurality of glass fragments into a plurality of glass microspheres, providing at least one of a plurality of redox reactions and a plurality of events in at least one of the first glass melt and a melt of the second glass, and the plurality of redox reactions and the plurality of events are induced by a plurality of redox active group (RAG) components.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 28, 2015
    Inventors: Hamid Hojaji, Laura Gabriela Kocs
  • Publication number: 20140371116
    Abstract: A method for manufacturing a plurality of glass microspheres comprises: melting a batch into a first glass melt in a melter system, processing the first glass melt into a second glass, pulverizing the second glass into a plurality of glass fragments, thermally processing the plurality of glass fragments into a plurality of glass microspheres, providing at least one of a plurality of redox reactions and a plurality of events in at least one of the first glass melt and a melt of the second glass, and the plurality of redox reactions and the plurality of events are induced by a plurality of redox active group (RAG) components.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 18, 2014
    Inventors: HAMID HOJAJI, LAURA GABRIELA KOCS
  • Publication number: 20140013554
    Abstract: A product comprises a combination of a plurality of recovered materials, wherein an interaction between biomass and at least one fluid provides the plurality of recovered materials, and at least one precursor material.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 16, 2014
    Inventor: Hamid Hojaji
  • Patent number: 8609244
    Abstract: A low density material and a method for preparing a low-density material and precursor for forming a low-density material are provided. An aqueous mixture of inorganic primary component and a blowing agent is formed, the mixture is dried and optionally ground to form an expandable precursor. Such a precursor is then fired with activation of the blowing agent being controlled such that it is activated within a predetermined optimal temperature range. The firing conditions are also controlled to provide a low density sphere containing a heterogeneous sphere wall structure comprising a combination of amorphous glass and a crystalline phase or gas phase or both.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: December 17, 2013
    Assignee: James Hardie Technology Limited
    Inventors: Huagang Zhang, Hamid Hojaji, Shannon Marie Labernik, David L. Melmeth, Thinh Pham, James A. McFarlane
  • Patent number: 8574358
    Abstract: Shaped geopolymeric particles, fibers, and articles incorporating at least one geopolymer are provided; the geopolymeric particles, fibers, and articles having a structure that is solid, foamed, hollow or with one or more voids. Geopolymers are formed by alkali activation of an aluminosilicate and/or aluminophosphate material. The end-products are shaped as spheres, flakes, fibers, aggregates thereof or articles. Such products are formed at low temperatures; wherein forming includes processing using techniques such as spray drying, melt spinning, or blowing. The shaped geopolymeric particles and fibers have high chemical durability, high mechanical strength, application-targeted flowability and packing properties, and are specially suited for incorporating into composite materials, articles, and for use in cementitious, polymeric, paint, printing, adhesion and coating applications.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: November 5, 2013
    Assignee: James Hardie Technology Limited
    Inventors: Giang Biscan, Hamid Hojaji, David L. Melmeth, Thinh Pham, Huagang Zhang
  • Patent number: 8414699
    Abstract: Low density additives and methods of making said additives for composite materials are provided. The low density additives have at least a partial or complete water repellant property that reduces moisture migration, absorption, and retention within a composite material in which it is incorporated into. Active sites are engineered onto the surface of the low density additives to enhance bonding of the additives within a composite matrix. Reduced water movement and enhanced bonding lead to an increased strength and durability performance for a composite material comprising such additives. Composite materials incorporating one or more engineered low density additives as also provided, such composite materials having enhanced strength and durability. Such composite materials may be made from a Hatschek process. The composite materials may be further used as interior and exterior building products.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: April 9, 2013
    Assignee: James Hardie Technology Limited
    Inventors: Hamid Hojaji, Caidian Luo, Liyan Ma
  • Patent number: 8236415
    Abstract: A strong, high density foam glass tile having a small pore size which can be used as a facade on both exterior and interior building walls. The foam glass tile of the present invention is strong enough that it can also be used as a structural member for a building. The foam glass tiles are very strong, and have a compression strength of 6000 psi (lb./sq. in.) or greater, and more particularly of 8000 lb./sq. in. or greater, and even more particularly of 10,000 lb./sq. in. or greater, and even more particularly of 12,000 lb./sq. in. or greater, and even more particularly of 14,000 lb./sq. in. or greater. These foam glass tiles will absorb more energy from an explosion, withstand higher heat and wind loading and other mechanical forces. The tiles of the present invention may have an average pore size of 1.0 mm or less, and preferably 0.7 mm or less, and more preferably 0.6 mm or less, and even more preferably 0.5 mm or less, and even more preferably 0.4 mm or less, and even more preferably 0.3 mm or less.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: August 7, 2012
    Inventors: Hamid Hojaji, Pedro M. Buarque de Macedo
  • Patent number: 8197932
    Abstract: A large, high density foam glass tile which can be used as a facade on both exterior and interior building walls. The foam glass tile can also be used with other materials to form a panel or a composite. The present invention may be used on the critical surfaces of buildings at high risk for terrorist attacks, in combination with cement, steel or other high strength building materials. The present invention may also be used in surfaces of typical buildings. The present invention has the advantage of absorbing a substantial portion of a shock wave caused by an explosion. The present invention also has the advantage of being more resistant to earthquakes.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: June 12, 2012
    Inventors: Pedro M. Buarque de Macedo, Hamid Hojaji
  • Publication number: 20110236636
    Abstract: A large, high density foam glass tile which can be used as a facade on both exterior and interior building walls. The foam glass tile can also be used with other materials to form a panel or a composite. The present invention may be used on the critical surfaces of buildings at high risk for terrorist attacks, in combination with cement, steel or other high strength building materials. The present invention may also be used in surfaces of typical buildings. The present invention has the advantage of absorbing a substantial portion of a shock wave caused by an explosion. The present invention also has the advantage of being more resistant to earthquakes.
    Type: Application
    Filed: June 6, 2011
    Publication date: September 29, 2011
    Inventors: Hamid Hojaji, Pedro M. Buarque de Macedo