Patents by Inventor David John Lang

David John Lang 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: 11971056
    Abstract: A head unit device for controlling motion of an object includes a chamber filled with a shear thickening fluid (STF) and a piston. The piston is housed within the chamber and exerts pressure against the STF from a force applied to the piston from the object. The STF is configured to have a decreasing viscosity in response to a first range of shear rates and an increasing viscosity in response to a second range of shear rates. The piston includes at least one piston bypass between opposite sides of the piston that controls flow of the STF between the opposite sides of the piston to selectively react with a shear threshold effect of the first range of shear rates or the second range of shear rates.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 30, 2024
    Assignee: Moshun, LLC
    Inventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, Jr., Darren Michael Boundy, Eric McHugh, David Schuda, George L Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
  • Publication number: 20230310283
    Abstract: The present invention relates to novel oil-in-water nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum as well as C8 to C18 fatty acid; and the aqueous phase contains specific N-acyl derivatives of amino acid salt as emulsifier.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Congling QUAN, David John LANG
  • Patent number: 11744783
    Abstract: The present invention relates to novel oil-in-water nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum as well as C8 to C18 fatty acid; and the aqueous phase contains specific N-acyl derivatives of amino acid salt as emulsifier.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: September 5, 2023
    Assignee: CONOPCO, INC.
    Inventors: Congling Quan, David John Lang
  • Patent number: 11234908
    Abstract: The present invention relates to novel oil-in-water pumpable nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum as well as C8 to C18 fatty acid; and the aqueous phase contains sulfoalkyl ester and/or amide of fatty acids as emulsifier.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 1, 2022
    Assignee: CONOPCO, INC.
    Inventors: Congling Quan, David John Lang, Bruce Davis Casbarro
  • Publication number: 20210220236
    Abstract: The present invention relates to novel oil-in-water nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum as well as C8 to C18 fatty acid; and the aqueous phase contains specific N-acyl derivatives of amino acid salt as emulsifier.
    Type: Application
    Filed: April 4, 2017
    Publication date: July 22, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Congling QUAN, David John LANG
  • Patent number: 11026869
    Abstract: The present invention relates to novel process for making oil-in-water nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum and a C8 to C16 fatty acid just be added during preparation; and the aqueous phase contains specific N-acyl derivatives of carboxylic amino acid as primary emulsifier.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: June 8, 2021
    Assignee: CONOPCO, INC.
    Inventors: David John Lang, Congling Quan
  • Publication number: 20210128421
    Abstract: The present invention relates to novel oil-in-water pumpable nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum as well as C8 to C18 fatty acid; and the aqueous phase contains sulfoalkyl ester and/or amide of fatty acids as emulsifier.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 6, 2021
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Congling QUAN, David John LANG, Bruce Davis CASBARRO
  • Publication number: 20200323747
    Abstract: The present invention relates to novel oil-in-water nanoemulsions. The internal oil phase contains oils selected from the group consisting of triglyceride oil and/or petrolatum, and the aqueous phase contains specific N-acyl derivatives of di-carboxylic amino acid salt as surfactant. It further relates to processes to prepare such nanoemulsions.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 15, 2020
    Inventors: Congling QUAN, David John LANG
  • Publication number: 20200323748
    Abstract: The present invention relates to novel process for making oil-in-water nanoemulsions. The oil phase contains oil selected from the group consisting of triglyceride oil and/or petrolatum and a C8 to C16 fatty acid just be added during preparation; and the aqueous phase contains specific N-acyl derivatives of carboxylic amino acid as primary emulsifier.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 15, 2020
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: David John Lang, Congling QUAN
  • Patent number: 8093192
    Abstract: The present invention provides personal wash compositions where blends of triglyceride oils are specifically formulated to provide functional benefits. Specifically when formulated to have specific blend of saturated to unsaturated oils, perfect balance between, on the one hand, spreadability and deposition and, on the other hand, retention of excellent framing, is achieved.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: January 10, 2012
    Assignee: Conopco, Inc.
    Inventors: Hongjie Liu, Kavssery Parameswaran Ananthapadmanabhan, David John Lang
  • Publication number: 20100210500
    Abstract: The present invention provides personal wash compositions where blends of triglyceride oils are specifically formulated to provide functional benefits. Specifically when formulated to have specific blend of saturated to unsaturated oils, perfect balance between, on the one hand, spreadability and deposition and, on the other hand, retention of excellent framing, is achieved.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 19, 2010
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Hongjie Liu, Kavssery Parameswaran Ananthapadmanabhan, David John Lang
  • Patent number: 7776346
    Abstract: The present invention relates to compositions comprising a structured benefit agent pre-mix or delivery vehicle comprising benefit agent structured with crystalline materials, as defined, which when separately prepared and combined after preparation, provides enhanced delivery of benefit agent to a carrying composition into which the premix is added.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: August 17, 2010
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Stephen M. O'Connor, Michael Joseph Fair, John Richard Nicholson, Bozena Marianna Piatek, David John Lang, Gregory McFann, Birnur Aral
  • Patent number: 7159834
    Abstract: A stress-release mold is described for casting thermosetting compositions especially compositions designed for consumer use. At least one wall of the mold includes a stress-releasing-element characterized by having a more flexible region or regions than the remaining wall or walls of the mold and wherein the stress-releasing-element includes a region of lower curvature at least partially surrounded by a region of higher curvature. The stress-release mold greatly reduces or eliminates surface defects caused by shrinkage of thermosetting compositions as they cools. A system is also described that includes the inventive mold containing a thermosetting composition wherein the mold also serves as all or part of the package for the composition.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: January 9, 2007
    Assignee: Conopco, Inc.
    Inventors: Syed Husain Abbas, David John Lang
  • Publication number: 20040234558
    Abstract: The present invention relates to compositions comprising a structured benefit agent pre-mix or delivery vehicle comprising benefit agent structured with crystalline materials, as defined, which when separately prepared and combined after preparation, provides enhanced delivery of benefit agent to a carrying composition into which the premix is added.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 25, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Stephen M. O'Connor, Michael Joseph Fair, John Richard Nicholson, Bozena Marianna Piatek, David John Lang, Gregory McFann, Birnur Aral
  • Publication number: 20030176308
    Abstract: Modified bleaching agents and enzymes for detergent compositions are described. The modified bleaching agents and enzymes have a wax clad and detergent compositions having the modified bleaching agents and enzymes display superior cleaning benefits.
    Type: Application
    Filed: March 14, 2002
    Publication date: September 18, 2003
    Applicant: Unilever Home & Personal USA
    Inventors: Isaac Israel Secemski, John Richard Nicholson, David John Lang
  • Patent number: 6576228
    Abstract: The invention provides personal wash compositions which deposit high levels of sunscreen while maintaining good lather. Enhanced deposition, from bar or liquid, is based on specific sunscreens used, particularly on their solubility.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: June 10, 2003
    Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.
    Inventors: Harry Crookham, David John Lang, Mengtao He, Abid Khan-Lodhi
  • Patent number: 5981451
    Abstract: Novel compositions are prepared in a non-molten process. In particular, compositions comprise optional fillers with both soap and high levels of synthetic surfactants. When high levels of soap and surfactant are normally used in such process, there is a significant "grittiness" problem. Pre-processing the surfactant containing chip (e.g., "DEFI" chip) has been unexpectedly found to remedy this problem.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: November 9, 1999
    Assignee: Lever Brothers Company
    Inventors: Terence James Farrell, Georgia Shafer, Florencio Ratuiste, Michael Massaro, David John Lang, Michael Francis Petko, Gail Beth Rattinger
  • Patent number: 5900395
    Abstract: A solid detergent composition useful for machine dishwashing is described. The product contains a first layer having an oxygen bleach system, a buffering system, a builder, and an enzyme. The first layer dissolves to deliver a pH of about 8.5 to about 11 in the wash water. A second layer includes an effective amount of an acidity agent and a continuous medium having a melting point in the range of from about 35.degree. C. to about 50.degree. C. The material may be a paraffin wax, a natural wax, a polyvinyl ether, fatty acids and mixtures thereof. The second layer dissolves in wash water to deliver a pH of from about 6.5 to about 9. The release order of the functional ingredients allows for a high level of peracid species generation in the initial wash stages followed by optimum bleaching throughout the wash.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: May 4, 1999
    Assignee: Lever Brothers Company
    Inventors: John Richard Nicholson, Bozena Marianna Piatek, David John Lang, Isaac Israel Secemski
  • Patent number: 5858945
    Abstract: The invention pertains to granules which incorporate citric acid monohydrate as an exotherm control agent within a peracid containing core. The granules have improved dissolution rates of the peracid in a dishwashing cycle. Compositions containing the granules are also described.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: January 12, 1999
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: David John Lang, Duane Anthony Raible, Charles Vincent Sabatino
  • Patent number: 5837663
    Abstract: A solid detergent composition useful for machine dishwashing is described. The product contains a first layer having a buffering system, a builder and an enzyme. The first layer dissolves to deliver a pH of about 9.0 to about 11 in the wash water. A second layer includes a peracid and an acidity agent in a continuous medium having a melting point in the range of from about 35.degree. C. to about 50.degree. C. The material may be a paraffin wax, a natural wax, a polyvinyl ether, fatty acids and mixtures thereof. The second layer dissolves in wash water to deliver a pH of from about 6.5 to about 9. The release order of the functional ingredients allows for a optimum bleaching of stains as well as removal of soil.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: November 17, 1998
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: John Richard Nicholson, Bozena Marianna Piatek, David John Lang, Isaac Israel Secemski