Patents by Inventor Qiwei He
Qiwei He 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).
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Publication number: 20250381126Abstract: The present disclosure relates to a sunscreen formulation comprising: (a) a volatile solvent; and (b) at least one film-forming polymer comprising at least one of: (i) polyvinyl alcohol or (ii) polyvinyl alcohol ester said polyvinyl alcohol ester having ester functionality other than solely acetate, and (i) and (ii) being soluble in the volatile solvent, provided that if the at least one film-forming polymer comprises polyvinyl alcohol, then the polyvinyl alcohol has a degree of hydrolysis less than about 60%. Methods of using the sunscreen formulations to protect skin against the damaging effects of sun are also disclosed.Type: ApplicationFiled: June 26, 2023Publication date: December 18, 2025Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Hanamanthsa Shankarsa BEVINAKATTI, John Socrates THOMAIDES, Qiwei HE
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Publication number: 20250332086Abstract: This disclosure provides a personal care composition including a) a solvent; b) water present in an amount of from 0 to about 5 wt % based on a total weight of the composition; and c) a polyvinyl alcohol (PVOH) acetal including the reaction product of i. a copolymer having at least two repeating units wherein a first repeating unit is a vinyl alcohol residue and a second repeating unit is a vinyl acetate residue; and ii. an aldehyde; wherein the PV OH acetal has an acetal content of about 30 mol % or less.Type: ApplicationFiled: April 24, 2025Publication date: October 30, 2025Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: John Socrates THOMAIDES, Qiwei HE, John M. MORALES
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Publication number: 20250241841Abstract: The present disclosure relates to a hair fixing formulation comprising: (a) a volatile solvent; and (b) at least one film-forming polymer comprising at least one of: (i) polyvinyl alcohol or (ii) polyvinyl alcohol ester said polyvinyl alcohol ester having ester functionality other than solely acetate, and (i) and (ii) being soluble in the volatile solvent, provided that if the at least one film-forming polymer comprises polyvinyl alcohol, then the polyvinyl alcohol has a degree of hydrolysis less than about 60%. Methods of using the hair fixing formulations to fix hair are also disclosed.Type: ApplicationFiled: June 26, 2023Publication date: July 31, 2025Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Hanamanthsa Shankarsa BEVINAKATTI, John Socrates THOMAIDES, Qiwei HE
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Patent number: 12151009Abstract: Compositions comprising UV blocking agents, a film forming polymer containing acid groups and a neutralizing agent; compositions and methods for increasing the SPF of a composition by neutralizing at least a portion of the acid groups of the film forming agent with the neutralizing agent.Type: GrantFiled: July 16, 2018Date of Patent: November 26, 2024Assignees: Beiersdorf AG, Akzo Nobel Chemicals International B.VInventors: Qiwei He, Michael Timothy Philbin, Gary Theodore Martino, Thomas A. Meyer, Donathan G. Beasley, John H. Wagner
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Patent number: 11678661Abstract: 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: GrantFiled: December 21, 2017Date of Patent: June 20, 2023Assignee: 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
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Publication number: 20220267493Abstract: 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: ApplicationFiled: December 21, 2017Publication date: August 25, 2022Applicant: 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
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Patent number: 11254885Abstract: A fuel composition for powering a combustion engine, the composition comprising a liquid base fuel; and a (co)polymer obtainable by (co)polymerizing at least the following monomers: one or more bicyclic (meth)acrylate esters (a); up to 15 wt % of styrene (b); optionally other ethylenically unsaturated monomers that are not monomer (a) or (b); up to a total of 100 wt %, wherein the weight percentages of the monomer are based on the total weight of all of the monomers.Type: GrantFiled: February 3, 2017Date of Patent: February 22, 2022Assignee: SHELL OIL COMPANYInventors: Mark Lawrence Brewer, John Socrates Thomaides, John M Morales, Qiwei He, Damien Christian Vadillo, Michael Timothy Philbin, Joern Karl, Nicholas James Rounthwaite
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Patent number: 11154477Abstract: The disclosure provides personal care compositions that comprise a compound of formula (I) wherein n is an integer from 2 to 5, R1 is independently H or C1-C3 alkyl and R2 is an unsubstituted linear or branched C1-C6 alkyl and a cosmetically acceptable vehicle. In particular, the compound of formula (I) is diglycolamine acetamide The composition may be used to moisturise skin or hair.Type: GrantFiled: September 13, 2016Date of Patent: October 26, 2021Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Qiwei He, Hanamanthsa Bevinakatti
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Patent number: 11154476Abstract: The disclosure provides personal care compositions that comprise a moisturizing agent of formula (I) wherein n is an integer from 2 to 5, R1 is independently H or C1-C3 alkyl and R2 is an unsubstituted linear or branched C1-C6 alkyl, at least one additional moisturizing agent and a cosmetically acceptable vehicle. In particular, the compound of formula (I) is diglycolamine acetamide. The compositions generally improve moisturization of skin and hair.Type: GrantFiled: September 13, 2016Date of Patent: October 26, 2021Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Qiwei He, Hanamanthsa Bevinakatti
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Patent number: 11142720Abstract: Disclosed are copolymers of alkyl methacrylate monomers wherein said alkyl methacrylate monomers comprise at least: a. Monomers (A) selected from C6-C10 alkyl methacrylate monomers, and b. Monomers (B) selected from C10-C18 alkyl methacrylate monomers, wherein the mass ratio of Monomers (B) in the copolymer to Monomers (A) in the copolymer is about 99:1 to about 60:40 by weight. In some cases, the copolymers are of lauryl methacrylate and C8alkyl methacrylate. Also disclosed are methods for the preparation of the copolymers.Type: GrantFiled: April 21, 2020Date of Patent: October 12, 2021Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Damien Christian Vadillo, Michael Timothy Philbin, John Socrates Thomaides, Qiwei He, Philip Nigel Threlfall-Holmes
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Patent number: 11104857Abstract: A fuel composition for powering a combustion engine, the composition comprising: a liquid base fuel; and a (co)polymer obtainable by (co)polymerizing at least the following monomers: •at least one bicyclic (meth)acrylate ester •optionally at least one lower-alkyl (meth)acrylate, •optionally at least one aromatic vinyl monomer, and •optionally other ethylenically unsaturated monomers.Type: GrantFiled: May 19, 2016Date of Patent: August 31, 2021Assignee: Shell Oil CompanyInventors: Mark Lawrence Brewer, John Socrates Thomaides, John M. Morales, Qiwei He, Philip Nigel Threlfall-Holmes, Damien Christian Vadillo, Nicholas James Rounthwaite, Michael Timothy Philbin, Roger Francis Cracknell, Andrea Schuetze
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Publication number: 20210259944Abstract: 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: ApplicationFiled: June 11, 2019Publication date: August 26, 2021Applicant: NOURYON CHEMICALS iNTERNATIONAL B.V.Inventors: Shawn ZHU, John Socrates THOMAIDES, John M. MORALES, Kaaliyah WILSON, Kristin GOL.AS, Qiwei HE, Gary Theodore MARTSNO
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Patent number: 11066615Abstract: The invention relates to specific copolymers obtainable by co-polymerizing at least the following monomers: at least one bicyclic (meth)acrylate ester at least one lower-alkyl (meth)acrylate optionally, and preferably, at least one aromatic vinyl monomer; and optionally other ethylenically unsaturated monomers, whereby the copolymer has a weight averaged molecular weight of from 100,000 to 10,000,000 D, determined using GPC-MALS techniques for a solution in THF at 40° C., as well as to the way to synthesize such copolymers and the use of such polymers to modify the rheology of a liquid in which they are soluble.Type: GrantFiled: May 19, 2016Date of Patent: July 20, 2021Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: John Socrates Thomaides, John M. Morales, Qiwei He, Philip Nigel Threlfall-Holmes, Damien Christian Vadillo, Michael Timothy Philbin
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Publication number: 20210179957Abstract: A fuel composition for powering a combustion engine, the composition comprising a liquid base fuel; and a (co)polymer obtainable by (co)polymerizing at least the following monomers: one or more bicyclic (meth)acrylate esters (a); up to 15 wt % of styrene (b); optionally other ethylenically unsaturated monomers that are not monomer (a) or (b); up to a total of 100 wt %, wherein the weight percentages of the monomer are based on the total weight of all of the monomers.Type: ApplicationFiled: February 2, 2017Publication date: June 17, 2021Inventors: Mark Lawrence BREWER, John Socrates THOMAIDES, John M MORALES, Qiwei HE, Damien Christian VADILLO, Michael Timothy PHILBIN, Joern KARL, Nicholas James ROUNTHWAITE
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Patent number: 11001775Abstract: A fuel composition for powering a combustion engine the composition comprising: a liquid base fuel; and a copolymer obtainable by copolymerizing at least the following monomers: —at least one bicyclic (meth)acrylate ester; —at least one fatty-alkyl (meth)acrylate; —optionally, and preferably, at least one aromatic vinyl monomer; and —optionally other ethylenically unsaturated monomers.Type: GrantFiled: May 19, 2016Date of Patent: May 11, 2021Assignee: Shell Oil CompanyInventors: Mark Lawrence Brewer, John Socrates Thomaides, John M. Morales, Qiwei He, Philip Nigel Threlfall-Holmes, Damien Christian Vadillo, Nicholas James Rounthwaite, Michael Timothy Philbin, Roger Francis Cracknell, Andrea Schuetze
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Patent number: 10793656Abstract: The invention relates to a specific copolymer obtainable by co-polymerizing at least the following monomers: —at least one bicyclic (meth)acrylate ester —at least one C8-C24-alkyl (meth)acrylate —optionally, and preferably, at least one aromatic vinyl monomer; and —optionally other ethylenically unsaturated monomers, whereby the copolymer has a weight averaged molecular weight from 400,000 to 50,000,000 Dalton, as well as to the way to synthesize them and the use of such polymers to modify the rheology of a liquid in which they are soluble.Type: GrantFiled: May 19, 2016Date of Patent: October 6, 2020Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: John Socrates Thomaides, John M. Morales, Qiwei He, Philip Nigel Threlfall-Holmes, Damien Christian Vadillo, Michael Timothy Philbin
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Publication number: 20200248094Abstract: Disclosed are copolymers of alkyl methacrylate monomers wherein said alkyl methacrylate monomers comprise at least: a. Monomers (A) selected from C6-C10 alkyl methacrylate monomers, and b. Monomers (B) selected from C10-C18 alkyl methacrylate monomers, wherein the mass ratio of Monomers (B) in the copolymer to Monomers (A) in the copolymer is about 99:1 to about 60:40 by weight. In some cases, the copolymers are of lauryl methacrylate and C8alkyl methacrylate. Also disclosed are methods for the preparation of the copolymers.Type: ApplicationFiled: April 21, 2020Publication date: August 6, 2020Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: Damien Christian VADILLO, Michael Timothy PHILBIN, John Socrates THOMAIDES, Qiwei HE, Philip Nigel THRELFALL-HOLMES
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Patent number: 10472442Abstract: The invention relates to a specific copolymer obtainable by co-polymerizing at least the following monomers: —more than 80 wt % of at least one bicyclic (meth)acrylate ester, —0.05 to 15% w/w styrene, and —optionally other ethylenically unsaturated monomers, as well as to the way to synthesize them and the use of such polymers to modify the rheology of a liquid in which they are soluble.Type: GrantFiled: February 3, 2017Date of Patent: November 12, 2019Assignee: NOURYON CHEMICALS INTERNATIONAL B.V.Inventors: John Socrates Thomaides, John M. Morales, Qiwei He, Damien Christian Vadillo, Michael Timothy Philbin
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Publication number: 20190330553Abstract: Disclosed are copolymers of alkyl methacrylate monomers wherein said alkyl methacrylate monomers comprise at least: a. Monomers (A) selected from C6-C10 alkyl methacrylate monomers, and b. Monomers (B) selected from C10-C18 alkyl methacrylate monomers, wherein the mass ratio of Monomers (B) in the copolymer to Monomers (A) in the copolymer is about 99:1 to about 60:40 by weight. In some cases, the copolymers are of lauryl methacrylate and C8alkyI methacrylate. Also disclosed are methods for the preparation of the copolymers.Type: ApplicationFiled: June 16, 2017Publication date: October 31, 2019Inventors: Damien Christian VADILLO, Michael Timothy PHILBIN, John Socrates THOMAIDES, Qiwei HE, Philip Nigel THRELFALL-HOLMES
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Publication number: 20190023826Abstract: The invention relates to a specific copolymer obtainable by co-polymerizing at least the following monomers: —more than 80 wt % of at least one bicyclic (meth)acrylate ester, —0.05 to 15% w/w styrene, and—optionally other ethylenically unsaturated monomers, as well as to the way to synthesize them and the use of such polymers to modify the rheology of a liquid in which they are soluble.Type: ApplicationFiled: February 3, 2017Publication date: January 24, 2019Inventors: John Socrates THOMAIDES, John M. MORALES, Qiwei HE, Damien Christian VADILLO, Michael Timothy PHILBIN