Patents by Inventor Shawn Zhu

Shawn Zhu 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: 20240382676
    Abstract: A method for readying a fluid sensor associated with a medical device includes attaching a flow restrictor to a fluid outlet of the fluid sensor. The fluid sensor includes a fluid channel, a fluid inlet at a first end of the fluid channel configured to couple to an outlet of an administrable fluid source, and the fluid outlet at a second end of the fluid channel. Fluid is delivered from the administrable fluid source to the fluid channel through the fluid inlet. A syringe actuation device including a force limiting device may be used to deliver the fluid. The fluid is pressurized in the fluid channel between the fluid inlet and the flow restrictor to wet an interior surface of the fluid channel with the fluid. The flow restrictor is removed from the fluid outlet.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Kaushal Verma, Brandi Ford, Shawn Wayne DeKalb, Hong Zhu
  • Patent number: 12103921
    Abstract: The invention relates to pyrazole derivatives, to their use in medicine, to compositions containing them, to processes for their preparation and to intermediates used in such processes. More particularly the invention relates to HbS modulators of formula (I) or tautomers thereof, or pharmaceutically acceptable salts of said modulators or tautomers thereof, wherein X, Y, R2 and R3 are as defined in the description. HbS modulators are potentially useful in the treatment of a wide range of disorders, including sickle cell disease (SCD).
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: October 1, 2024
    Assignee: Pfizer Inc.
    Inventors: Ariamala Gopalsamy, Shawn Cabral, Agustin Casimiro Garcia, Ming Zhu Chen, Chulho Choi, Robert Lee Dow, Olugbeminiyi Omezia Fadeyi, David Hepworth, Jayasankar Jasti, Lyn Howard Jones, Arjun Venkat Narayanan, Mihir Dineshkumar Parikh, David Walter Piotrowski, Lee Richard Roberts, Ralph Pelton Robinson, Jr., Hatice Gizem Yayla
  • Patent number: 12070580
    Abstract: A method for readying a fluid sensor associated with a medical device includes attaching a flow restrictor to a fluid outlet of the fluid sensor. The fluid sensor includes a fluid channel, a fluid inlet at a first end of the fluid channel configured to couple to an outlet of an administrable fluid source, and the fluid outlet at a second end of the fluid channel. Fluid is delivered from the administrable fluid source to the fluid channel through the fluid inlet. A syringe actuation device including a force limiting device may be used to deliver the fluid. The fluid is pressurized in the fluid channel between the fluid inlet and the flow restrictor to wet an interior surface of the fluid channel with the fluid. The flow restrictor is removed from the fluid outlet.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 27, 2024
    Assignee: Becton, Dickinson and Company
    Inventors: Kaushal Verma, Brandi Ford, Shawn Wayne DeKalb, Hong Zhu
  • Publication number: 20240215573
    Abstract: A liquid agrochemical composition includes an agrochemical including a fungicide and/or an herbicide chosen from dicamba, 2,4-D, glufosinate, and combinations thereof and in an amount of from about 0.05 to about 60 weight percent based on a total weight of the composition; and a surfactant in an amount of from about 0.05 to about 50 weight percent based on a total weight of the composition and consisting of; (i) at least one alkoxylated monoglyceride in an amount of from about 30 to about 45 weight percent, (ii) at least one alkoxylated diglyceride in an amount of from about 40 to about 50 weight percent, (iii) at least one alkoxylated triglyceride in an amount of from about 8 to about 10 weight percent, and (iv) at least one alkoxylated glycerin in an amount of from about 6 to about 8 weight percent, each based on a total weight of the surfactant.
    Type: Application
    Filed: November 23, 2021
    Publication date: July 4, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Ralph FRANKLIN, Lei ZHANG, Shawn ZHU
  • Publication number: 20240206463
    Abstract: An agrochemical composition includes: a linear fatty acid having a C8 to C10 alkyl chain; and an additive chosen from a diluent, an alkoxylated phosphate ester surfactant, and combinations thereof, wherein the alkoxylated phosphate ester surfactant has a degree of alkoxylation of from about 10 to about 100 and is chosen from alkoxylated C12-C22 alkyl phosphate esters, alkoxylated phosphate esters formed from an alkoxylated triglyceride having at least one pendant hydroxyl group, an alkoxylated phosphate ester formed from an alkoxylated alkylamine, and combinations thereof; and wherein the diluent is chosen from C4-C10 linear or branched alcohols and their propoxylates, branched C5-C10 monocarboxylic acids, methyl and ethyl esters of linear or branched C8-C10 fatty acids, tall oil fatty acid, trialkyl C2-C8 linear or branched phosphates, aromatic solvents, mineral oils, methyl benzoate, methyl salicylate, octyl acetates, octyl lactate, alkylnitriles, and combinations thereof.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 27, 2024
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventor: Shawn ZHU
  • Patent number: 11925179
    Abstract: An herbicidal composition comprising (a) glyphosate or a derivative thereof, (b) an amidoalkylamine surfactants having the general structure: wherein R1 is a hydrocarbyl having from about 1 carbon atoms to about 22 carbon atoms, and R2, R3, and R4 are each independently hydrocarbyl having from about 1 carbon atom to about 6 carbon atoms; and (c) at least one co-surfactant.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: March 12, 2024
    Assignee: Monsanto Technology LLC
    Inventors: William Abraham, John Hemminghaus, Daniel R. Wright, Shawn Zhu
  • Patent number: 11678661
    Abstract: Disclosed are thickened organic liquid compositions comprising an organic liquid and a polymeric rheology modifier wherein the polymeric rheology modifier is obtainable by co-polymerizing at least two of a bicyclic (meth)acrylate ester, an alkyl (meth)acrylate, and an aromatic vinyl monomer. Also disclosed are thickened organic liquid dispersions with suspended solids and methods of stabilizing dispersions using polymeric rheology modifiers.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: June 20, 2023
    Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Shawn Zhu, John Socrates Thomaides, Andrew Richard Boracci, Anthony John Adamo, Diane Principe-Frank, Qiwei He, John M. Morales
  • Publication number: 20230165245
    Abstract: An agrochemical composition includes an agrochemical and a surfactant that has a structure (I)-(III). The surfactant may be further defined as an alkyl etheramine polyglycerol surfactant. In another embodiment, the surfactant may be further defined as an amine oxide, as also described above. In another embodiment, the surfactant may be further defined as a quat or quaternary ammonium compound.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Hanamanthsa BEVINAKATTI, Shawn ZHU, Mojahedul ISLAM
  • Publication number: 20230165244
    Abstract: A surfactant has a structure (I)-(VI) and may be used in an agrochemical composition that includes at least one surfactant of this disclosure and an agrochemical. The surfactant may be further defined as alkyl amine polyglycerol or alkyl polyamine polyglycerol, or alkyl polyglycerylamine. In another embodiment, the surfactant may be further defined as an amine oxide, as also described above. In another embodiment, the surfactant may be further defined as a quat or quaternary ammonium compound.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Hanamanthsa BEVINAKATTI, Shawn ZHU, Mojahedul ISLAM
  • Publication number: 20230165246
    Abstract: An agrochemical composition includes an agrochemical and a surfactant that has a structure (I)-(VI). The surfactant may be described as an alkyl amidoamine glycerol surfactant, an oxide thereof, or as a quaternary ammonium compound thereof.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Hanamanthsa BEVINAKATTI, Shawn ZHU, Mojahedul ISLAM
  • Publication number: 20230036093
    Abstract: An epoxidized oil-based surfactant is the reaction product of an epoxidized compound and a primary and/or secondary alkanolamine, wherein the epoxidized compound is chosen from an epoxidized oil, an epoxidized fatty acid, an epoxidized fatty acid ester, and combinations thereof. An herbicidal composition includes glyphosate or a salt thereof and at least one epoxidized oil-based surfactant. The herbicidal composition is used in a method of controlling unwanted vegetation wherein the method includes the step of applying to the unwanted vegetation a herbicidally effective amount of the aforementioned herbicidal composition. The epoxidized oil-based surfactant is prepared using a method that includes reacting the epoxidized compound and the primary and/or secondary alkanolamine.
    Type: Application
    Filed: December 14, 2020
    Publication date: February 2, 2023
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Hanamanthsa BEVINAKATTI, Qingwen Wendy YUAN-HUFFMAN, Shawn ZHU, Mojahedul ISLAM
  • Publication number: 20220386595
    Abstract: An herbicidal composition comprising (a) glyphosate or a derivative thereof, (b) an amidoalkylamine surfactant of formula (1): wherein R1 is a hydrocarbyl having from about 1 carbon atoms to about 22 carbon atoms, R2 and R3 are each independently hydrocarbyl or substituted hydrocarbyl having from 1 to about 6 carbon atoms and R4 is hydrocarbylene or substituted hydrocarbylene having from 1 to about 6 carbon atoms and (c) a co-surfactant component comprising at least one co-surfactant selected from, for example, alkoxylated tertiary amine oxides, amidoamine alkoxylates, and betaines.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: Monsanto Technology LLC
    Inventors: John W. Hemminghaus, Andrew D. Dyszlewski, Mojahedul Islam, Shawn Zhu, Hua Yu
  • Patent number: 11452289
    Abstract: An herbicidal composition comprising (a) glyphosate or a derivative thereof, (b) an amidoalkylamine surfactant of formula (1): wherein R1 is a hydrocarbyl having from about 1 carbon atoms to about 22 carbon atoms, R2 and R3 are each independently hydrocarbyl or substituted hydrocarbyl having from 1 to about 6 carbon atoms and R4 is hydrocarbylene or substituted hydrocarbylene having from 1 to about 6 carbon atoms and (c) a co-surfactant component comprising at least one co-surfactant selected from, for example, alkoxylated tertiary amine oxides, amidoamine alkoxylates, and betaines.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: September 27, 2022
    Assignee: Monsanto Technology LLC
    Inventors: John W. Hemminghaus, Andrew D. Dyszlewski, Mojahedul Islam, Shawn Zhu, Hua Yu
  • Publication number: 20220267493
    Abstract: Disclosed are thickened organic liquid compositions comprising an organic liquid and a polymeric rheology modifier wherein the polymeric rheology modifier is obtainable by co-polymerizing at least two of a bicyclic (meth)acrylate ester, an alkyl (meth)acrylate, and an aromatic vinyl monomer. Also disclosed are thickened organic liquid dispersions with suspended solids and methods of stabilizing dispersions using polymeric rheology modifiers.
    Type: Application
    Filed: December 21, 2017
    Publication date: August 25, 2022
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Shawn ZHU, John Socrates THOMAIDES, Andrew Richard BORACCI, Anthony John ADAMO, Diane PRINCIPE-FRANK, Qiwei HE, John M. MORALES
  • Publication number: 20220039378
    Abstract: This disclosure provides an agricultural composition comprising at least one agrochemical and at least one alkylamine glycidol surfactant of the structure I: where R is C4-C22 linear or branched, saturated or non-saturated hydrocarbon group with or without pendant hydroxyl groups; x is about 0 to about 30, preferably about 1 to about 20, more preferably about 1 to about 10, more preferably about 1 to about 5; y is about 0 to about 30, preferably about 1 to about 20, more preferably about 1 to about 10, more preferably about 1 to about 5; x+y?about 2 and up to about 30, and Gly is a glyceryl residue.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 10, 2022
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Hanamanthsa Shankarsa BEVINAKATTI, Shawn ZHU, Mojahedul ISLAM, Karen Lee WHITE, Christine PUGLISI
  • Publication number: 20210259944
    Abstract: A personal care formulation comprises a dermatologically acceptable organic liquid and a cross linked (meth)acrylate copolymer, wherein the organic liquid is thickened by the cross linked (meth)acrylate copolymer, and wherein the cross linked (meth)acrylate copolymer comprises at least one alkyl (meth)acrylate and at least one of the following monomers: a bicyclic (meth)acrylate different from the alkyl (meth)acrylate, and an aromatic vinyl monomer. In one embodiment the formulation can further comprise water and be in the form of a water-in-oil emulsion. In another embodiment the formulation can comprise water and an aqueous thickener and be in the form of an oil-in-water emulsion. The personal care formulation can be a hair care formulation, a skin care formulation, or a sunscreen formulation.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 26, 2021
    Applicant: NOURYON CHEMICALS iNTERNATIONAL B.V.
    Inventors: Shawn ZHU, John Socrates THOMAIDES, John M. MORALES, Kaaliyah WILSON, Kristin GOL.AS, Qiwei HE, Gary Theodore MARTSNO
  • Publication number: 20210169084
    Abstract: An herbicidal composition comprising (a) glyphosate or a derivative thereof, (b) an amidoalkylamine surfactants having the general structure: wherein R1 is a hydrocarbyl having from about 1 carbon atoms to about 22 carbon atoms, and R2, R3, and R4 are each independently hydrocarbyl having from about 1 carbon atom to about 6 carbon atoms; and (c) at least one co-surfactant.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Applicant: Monsanto Technology LLC
    Inventors: William Abraham, John Hemminghaus, Daniel R. Wright, Shawn Zhu
  • Publication number: 20210137104
    Abstract: An agricultural formulation comprises: at least one agricultural active; and an alkyl imino dipropionate having the formula: wherein R is a C6-C24, linear or branched, alkyl group, and wherein each M is independently a cation chosen from Mg2+, Ca2+, NH4+, K+, and Na+, and wherein the formulation is free of an alkylamine and/or derivative thereof if R is lauryl.
    Type: Application
    Filed: January 19, 2021
    Publication date: May 13, 2021
    Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.
    Inventors: Shawn Zhu, Joshua Jurs, Elliot Isaac Band, Michael Walters, Turgut Battal
  • Patent number: D1045923
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: October 8, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Sidharth Bhatia, Zhaozhao Zhu, Jeffrey Yat Shan Au, Shawn Levesque, Michael Howells, Raja Sekhar Jetti
  • Patent number: D1045924
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: October 8, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Sidharth Bhatia, Zhaozhao Zhu, Jeffrey Yat Shan Au, Shawn Levesque, Michael Howells, Raja Sekhar Jetti