Patents by Inventor Amba Ayambem

Amba Ayambem 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: 10329203
    Abstract: The present invention relates generally to wall repair compounds such as joint compounds, spackling compounds, and the like used to repair imperfections in walls or fill joints between adjacent wallboard panels. Particularly, the present invention relates to such a wall repair compound comprising a dust reduction additive (DRA) that reduces the quantity of airborne dust generated when the hardened compound is sanded. The dust reduction additive also imparts adhesion to the wall repair compounds to which it is added, for example to a joint compound. More specifically, this dust reduction additive is of sufficiently lighter shade to not impact the shade of the joint compound upon addition. In one embodiment, this invention relates to a non-foaming dust reduction additive that comprises paraffin and/or micro-crystalline wax-based emulsion.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 25, 2019
    Assignee: Henry Company, LLC
    Inventors: Amba Ayambem, Daniel Kent
  • Patent number: 10281558
    Abstract: Embodiments of the present disclosure are directed to joint compounds for sealing exterior sheathing wallboards applied on the exterior of buildings. This invention also relates to a process of preparing such exterior joint compounds. The joint compounds of this invention comprise an aqueous emulsion system and provide water resistance comparable to the substrate on which they are applied, that is, the exterior sheathing wallboards.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: May 7, 2019
    Assignee: Henry Company, LLC
    Inventors: Amba Ayambem, Alexis Gonzalez
  • Publication number: 20190023959
    Abstract: This invention generally relates to phase-change materials (“PCM” or “PCM materials”) made from colloidally-protected wax-based microstructures. This invention also relates to such PCM materials configured in various physical forms. This invention further relates to a process of configuring such PCM materials for a variety of end-use applications in which dampening of temperature fluctuations by absorption and desorption of heat is desired. This invention further relates to preparing colloidally-protected wax-based microstructures in particulate form that function as PCM materials.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 24, 2019
    Inventor: Amba Ayambem
  • Patent number: 10155865
    Abstract: Embodiments of the present disclosure are directed to water-resistant products which contain a wax emulsion, or silicones, or siliconates, or fluorinated compounds, or stearates, or combinations thereof. In some embodiments, the compound can be used to provide enhanced moisture resistance to joints, or holes such as screw holes or nail holes, in a wallboard.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: December 18, 2018
    Assignee: Henry Company, LLC
    Inventors: Amba Ayambem, Alex Gonzalez, John Dobson
  • Patent number: 10113094
    Abstract: This invention generally relates to phase-change materials (“PCM” or “PCM materials”) made from colloidally-protected wax-based microstructures. This invention also relates to such PCM materials configured in various physical forms. This invention further relates to a process of configuring such PCM materials for a variety of end-use applications in which dampening of temperature fluctuations by absorption and desorption of heat is desired. This invention further relates to preparing colloidally-protected wax-based microstructures in particulate form that function as PCM materials.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: October 30, 2018
    Assignee: Henry Company, LLC
    Inventor: Amba Ayambem
  • Patent number: 10059865
    Abstract: This invention generally relates to phase-change materials (PCM) comprising colloidally-protected wax-based microstructures and optionally, an absorbent material such as activated carbon. This invention also relates to such PCMs configured in various physical forms. This invention further relates to a process of configuring such PCMs for a variety of end-use applications in which dampening of temperature fluctuations by absorption and desorption of heat is desired. This invention also relates to PCM with reduced leaking of paraffin from the CPWB microstructures. This invention further relates to preparing colloidally-protected wax-based microstructures in particulate form that function as PCMs.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: August 28, 2018
    Assignee: Henry Company, LLC
    Inventor: Amba Ayambem
  • Publication number: 20180224521
    Abstract: Embodiments of the present disclosure are directed to joint compounds for sealing exterior sheathing wallboards applied on the exterior of buildings. This invention also relates to a process of preparing such exterior joint compounds. The joint compounds of this invention comprise an aqueous emulsion system and provide water resistance comparable to the substrate on which they are applied, that is, the exterior sheathing wallboards.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Amba Ayambem, Alexis Gonzalez
  • Publication number: 20180148605
    Abstract: An asphalt composition having a low VOC content composed of an asphalt material; a volatile methylated siloxane from the group of linear methylated siloxane, cyclic methylated siloxane, branched methylated siloxane and any mixtures thereof and fillers, additives organic VOC solvents conventionally used in such a composition, wherein the composition has a VOC level that allows the composition to be used in venues having restricted low levels of VOC.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Tom Girardeau, Amba Ayambem
  • Patent number: 9964628
    Abstract: Embodiments of the present disclosure are directed to joint compounds for sealing exterior sheathing wallboards applied on the exterior of buildings. This invention also relates to a process of preparing such exterior joint compounds. The joint compounds of this invention comprise an aqueous emulsion system and provide water resistance comparable to the substrate on which they are applied, that is, the exterior sheathing wallboards.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 8, 2018
    Assignee: Henry Company, LLC
    Inventors: Amba Ayambem, Alexis Gonzalez
  • Publication number: 20180059210
    Abstract: Embodiments of the present disclosure are directed to joint compounds for sealing exterior sheathing wallboards applied on the exterior of buildings. This invention also relates to a process of preparing such exterior joint compounds. The joint compounds of this invention comprise an aqueous emulsion system and provide water resistance comparable to the substrate on which they are applied, that is, the exterior sheathing wallboards.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 1, 2018
    Inventors: Amba Ayambem, Alexis Gonzalez
  • Publication number: 20180044526
    Abstract: Embodiments of the present disclosure are directed to water-resistant products which contain a wax emulsion, or silicones, or siliconates, or fluorinated compounds, or stearates, or combinations thereof. In some embodiments, the compound can be used to provide enhanced moisture resistance to joints, or holes such as screw holes or nail holes, in a wallboard.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Inventors: Amba Ayambem, Alex Gonzalez, John Dobson
  • Publication number: 20170362482
    Abstract: The present invention relates generally to wall repair compounds such as joint compounds, spackling compounds, and the like used to repair imperfections in walls or fill joints between adjacent wallboard panels. Particularly, the present invention relates to such a wall repair compound comprising a dust reduction additive (DRA) that reduces the quantity of airborne dust generated when the hardened compound is sanded. The dust reduction additive also imparts adhesion to the wall repair compounds to which it is added, for example to a joint compound. More specifically, this dust reduction additive is of sufficiently lighter shade to not impact the shade of the joint compound upon addition. In one embodiment, this invention relates to a non-foaming dust reduction additive that comprises paraffin and/or micro-crystalline wax-based emulsion.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Amba Ayambem, Daniel Kent
  • Patent number: 9834680
    Abstract: Embodiments of the present disclosure are directed to joint compounds for sealing exterior sheathing wallboards applied on the exterior of buildings. This invention also relates to a process of preparing such exterior joint compounds. The joint compounds of this invention comprise an aqueous emulsion system and provide water resistance comparable to the substrate on which they are applied, that is, the exterior sheathing wallboards.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: December 5, 2017
    Assignee: Henry Company, LLC
    Inventors: Amba Ayambem, Alexis Gonzalez
  • Patent number: 9828504
    Abstract: Embodiments of the present disclosure are directed to water-resistant products which contain a wax emulsion, or silicones, or siliconates, or fluorinated compounds, or stearates, or combinations thereof. In some embodiments, the compound can be used to provide enhanced moisture resistance to joints, or holes such as screw holes or nail holes, in a wallboard.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: November 28, 2017
    Assignee: Henry Company, LLC
    Inventors: Amba Ayambem, Alex Gonzalez, John Dobson
  • Publication number: 20170275479
    Abstract: The present invention relates generally to wall repair compounds such as joint compounds, spackling compounds, and the like used to repair imperfections in walls or fill joints between adjacent wallboard panels. Particularly, the present invention relates to such a wall repair compound comprising a dust reduction additive that reduces the quantity of airborne dust generated when the hardened compound is sanded and also exhibits improved adhesive properties. The dust reduction additive also imparts adhesion to the wall repair compounds to which it is added, for example to a joint compound. The dust reduction additive is a powder prepared from colloidally-protected, wax-based microstructure dispersions.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 28, 2017
    Inventor: Amba Ayambem
  • Publication number: 20170233294
    Abstract: Wax emulsions for the manufacture of wallboard include water; a lignosulfonic acid or a salt thereof; and at least one wax selected from the group consisting of slack wax, paraffin wax and montan wax. The emulsions may have a pH of between about 6.5 and 7.9. Such emulsions can provide enhanced moisture resistance to the wallboard.
    Type: Application
    Filed: October 17, 2016
    Publication date: August 17, 2017
    Inventors: Amba AYAMBEM, Kate SPROUL, Alex GONZALEZ
  • Publication number: 20170233293
    Abstract: The present invention relates generally to wall repair compounds such as joint compounds, spackling compounds, and the like used to repair imperfections in walls or fill joints between adjacent wallboard panels. Particularly, the present invention relates to such a wall repair compound comprising a dust reduction additive that reduces the quantity of airborne dust generated when the hardened compound is sanded and also exhibits improved adhesive properties. The dust reduction additive also imparts adhesion to the wall repair compounds to which it is added, for example to a joint compound. The dust reduction additive comprises micro-crystalline wax or micro-crystalline wax emulsion.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 17, 2017
    Inventor: Amba Ayambem
  • Patent number: 9732003
    Abstract: Wax emulsions for the manufacture of wallboard include water; a lignosulfonic acid or a salt thereof; and at least one wax selected from the group consisting of slack wax, paraffin wax and montan wax. The emulsions may have a pH of between about 6.5 and 7.9. Such emulsions can provide enhanced moisture resistance to the wallboard.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: August 15, 2017
    Assignee: Henry Company LLC
    Inventors: Amba Ayambem, Kate Sproul, Alex Gonzalez
  • Publication number: 20170218289
    Abstract: This disclosure describes formulations and methods for dust control, for example, coal topping, a term which refers to the application of liquid products to the top of coal loads, such as those in open topped coal hopper railcars as commonly used today to transport coal. Disclosed herein are asphalt-based emulsion formulations that accomplish dust control during industrial operations in which dust handling is required.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 3, 2017
    Inventors: Amba Ayambem, Daniel B. Kent, John C. Dobson
  • Publication number: 20170166792
    Abstract: This disclosure describes formulations and methods for dust control, for example, coal topping, a term which refers to the application of liquid products to the top of coal loads, such as those in open topped coal hopper railcars as commonly used today to transport coal. Disclosed herein are wax-based emulsion formulations that accomplish dust control during industrial operations in which dust handling is required.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventor: Amba Ayambem