Patents by Inventor David Olvera

David Olvera 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: 20240141456
    Abstract: This application pertains to methods of recovering metals from metal sulfides that involve contacting the metal sulfide with an acidic sulfate solution containing ferric sulfate and a reagent that has a thiocarbonyl functional group, wherein the concentration of reagent in the acidic sulfate solution is sufficient to increase the rate of metal ion extraction relative to an acidic sulfate solution that does not contain the reagent, to produce a pregnant solution containing the metal ions.
    Type: Application
    Filed: December 28, 2023
    Publication date: May 2, 2024
    Applicant: Jetti Resources, LLC
    Inventors: David Dixon, Oscar OLVERA OLMEDO, Edouard ASSELIN, Ahmad GHAHREMAN, Zihe REN
  • Publication number: 20240065947
    Abstract: Described herein are personal care compositions (e.g., bar soaps) that may include from about 0.1 to about 5 wt. % of a polysaccharide; from about 0.01 to about 12 wt. % of a fatty alcohol; and from about 0.5 to about 7 wt. % of a post-biotic blend, wherein all weight percentages are based on the total weight of the personal care composition. Methods of making and using the personal care compositions are also described herein.
    Type: Application
    Filed: August 30, 2023
    Publication date: February 29, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Min LI, Junhong MAO, Thomas BOYD, David OLVERA, Jacques Roger GRIGNARD, Aixing FAN, Nadia SOLIMAN, Komal SHAHANI
  • Publication number: 20240065954
    Abstract: Personal care compositions and methods for improving skin are disclosed. A personal care composition according to an aspect of the disclosure that may be in the form of an intimate care product and include from about 0.5 to about 7 wt. % of a post-biotic blend; optionally, from about 0.1 to about 5 wt. % of a polysaccharide; optionally, from about 0.01 to about 12 wt. % of a fatty alcohol, wherein all weight percentages are based on the total weight of the personal care composition. A method according to an aspect of the disclosure may include applying an intimate care composition to a section of skin; rinsing the section of skin; and applying a lotion composition to the section of skin.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Applicant: Colgate-Palmolive Company
    Inventors: Min LI, Junhong MAO, Thomas BOYD, Nadia SOLIMAN, Komal SHAHANI, Stephy Qianwen CHUNG, David OLVERA, Jacques Roger GRIGNARD, Aixing FAN
  • Publication number: 20230075742
    Abstract: A method for manufacturing a rotatable tool body with pockets positioned circumferentially between flutes about a cylindrical body to accept removable cutting inserts and to distribute the circular runout in a fashion among all of the insert pockets to minimize impact on any particular insert and to increase tolerances. A rotatable tool body also includes these features and a method for utilizing such a rotatable tool body is disclosed.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 9, 2023
    Inventor: David Olvera
  • Publication number: 20230042771
    Abstract: Solid cleansing compositions and methods for the same are disclosed herein. The solid cleansing composition may include a soap and a plant oil. The plant oil may include flaxseed oil, and may be present in an amount effective to maintain or increase hydration of skin, inhibit inflammation of skin, deodorize skin, inhibit irritation of skin, or combinations thereof.
    Type: Application
    Filed: July 22, 2022
    Publication date: February 9, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: David OLVERA, Sara MORALES, Reina ESPINOSA, Luis Miguel LOPEZ, Antonia de la Cruz RAMIREZ MENDEZ, Arisai GONZALEZ, Qiang WU
  • Publication number: 20200353490
    Abstract: Embodiments of the present disclosure relate to water fountain structures, and more specifically relate to modular fountain structures that include an adjustment bezel for changing a flow of water via an adjustable valve housed within them fountain structure. Adjustments to the valve to adjust the flow of water are effected by accessing the valve at the site of the fountain structure. The adjustment bezel or other manipulable device is incorporated with each fountain structure to provide control for flow of water emitted from the fountain, as the adjustment bezel is accessible without removal and/or disassembly of the fountain structure.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Inventors: Kevin Thomas Brown, David Olvera
  • Publication number: 20200331078
    Abstract: The subject invention is directed to metal working operations and, more particularly, to machining heat resistant super alloys (HRSAs) such as titanium alloys with polycrystalline diamond cutting inserts sintered on a carbide substrate. Using at least one cutting insert mounted upon a rotary toolholder and wherein the at least one cutting insert has a substrate with a top layer of PCD secured thereto over no less than 1/3 of a substrate top surface, a method of machining heat resistant super alloys (HRSAs) is made up of the steps of rotating the rotary toolholder such that an insert surface speed rate is above 50 meters per minute and adjusting a tool feed rate (advance per tooth per revolution) and/or radial engagement of the toolholder such that the machining operation produces chips having a thickness of approximately 0.050-0.200 millimeters.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 22, 2020
    Inventors: David Olvera, Mark W. Larson, Brian T. List, Paul L. Meredith
  • Patent number: 9315974
    Abstract: A nozzle positioning assembly includes a first support shaft, a second support shaft, a first position adjustment assembly, a second position adjustment assembly, and a hub. The first and second support shafts have respective bodies with a center aperture, a spherical first end, and a second end opposite the spherical first end. The first and second position adjustment assembly include first and second link mounting ears positioned circumferentially from one another. The first position adjustment assembly is adapted to be affixed to the second end of the first support shaft and the second position adjustment assembly is adapted to be affixed to the second end of the second support shaft. The hub has a first end configured to receive and rotatably retain the spherical first end of the first support shaft, and a second end configured to receive and rotatably retain the spherical first end of the second support shaft.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: April 19, 2016
    Assignee: FOUNTAIN PEOPLE, INC.
    Inventors: Kevin Thomas Brown, Cesar Javier Trejo, Tim O'Brien, David Olvera, Kenneth Lee Krauskopf
  • Publication number: 20130119149
    Abstract: A nozzle positioning assembly includes a first support shaft, a second support shaft, a first position adjustment assembly, a second position adjustment assembly, and a hub. The first and second support shafts have respective bodies with a center aperture, a spherical first end, and a second end opposite the spherical first end. The first and second position adjustment assembly include first and second link mounting ears positioned circumferentially from one another. The first position adjustment assembly is adapted to be affixed to the second end of the first support shaft and the second position adjustment assembly is adapted to be affixed to the second end of the second support shaft. The hub has a first end configured to receive and rotatably retain the spherical first end of the first support shaft, and a second end configured to receive and rotatably retain the spherical first end of the second support shaft.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Inventors: Kevin Thomas Brown, Cesar Javier Trejo, Tim O'Brien, David Olvera, Kenneth Lee Krauskopf