Patents by Inventor Shui-Jen Raymond Hsu
Shui-Jen Raymond Hsu 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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Patent number: 9096755Abstract: A stable, aqueous composition containing a crosslinked, nonionic, amphiphilic polymer capable of forming a yield stress fluid in the presence of a surfactant is disclosed. The yield stress fluid is capable of suspending insoluble materials in the form of particulates and/or droplets requiring suspension or stabilization.Type: GrantFiled: September 13, 2012Date of Patent: August 4, 2015Assignee: Lubrizol Advanced Materials, Inc.Inventors: Krishnan Chari, Shui-Jen Raymond Hsu, Wei-Yeih Yang, Prachur Bhargava, Murat Kadir
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Publication number: 20140364511Abstract: A stable, aqueous composition containing a crosslinked, nonionic, amphiphilic polymer capable of forming a yield stress fluid in the presence of a surfactant is disclosed. The yield stress fluid is capable of suspending insoluble materials in the form of particulates and/or droplets requiring suspension or stabilization.Type: ApplicationFiled: September 13, 2012Publication date: December 11, 2014Applicant: LUBRIZOL ADVANCED MATERIALS, INC.Inventors: Krishnan Chari, Shui-Jen Raymond Hsu, Wei-Yeih Yang, Prachur Bhargava, Murat Kadir
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Publication number: 20140348887Abstract: A stable, aqueous composition containing a crosslinked, nonionic, amphiphilic polymer capable of forming a yield stress fluid in the presence of a surfactant is disclosed. The yield stress fluid is capable of suspending insoluble materials in the form of particulates and/or droplets requiring suspension or stabilization.Type: ApplicationFiled: September 13, 2012Publication date: November 27, 2014Applicant: Lubrizol Advanced Materials, Inc.Inventors: Shui-Jen Raymond Hsu, Krishnan Chari, Wei-Yeih Yang, Prachur Bhargava, Murat Kadir
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Publication number: 20140342096Abstract: The disclosed invention relates to a coating composition, comprising: water; a multivalent transition metal oxide, hydroxide and/or salt; and a polymer comprising repeating units derived from itaconic acid. The coating composition may be used to coat masonry substrates, and the like.Type: ApplicationFiled: February 6, 2012Publication date: November 20, 2014Applicant: LUBRIZOL ADVANCED MATERIALS, INC.Inventors: Shui-Jen Raymond Hsu, Vic Stanislawczyk, Ioan Marcu, Darlene D. Rota
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Publication number: 20140341957Abstract: A stable, aqueous composition containing a crosslinked, nonionic, amphiphilic polymer capable of forming a yield stress fluid in the presence of a surfactant is disclosed. The crosslinked, nonionic amphiphilic polymer is prepared by dispersion polymerization in the presence of a stabilizing polymer. The yield stress fluid is capable of suspending insoluble materials in the form of particulates and/or droplets requiring suspension or stabilization.Type: ApplicationFiled: September 13, 2012Publication date: November 20, 2014Applicant: LUBRIZOL ADVANCED MATERIALS, INC.Inventors: Wei-Yeih Yang, Krishnan Chari, Shui-Jen Raymond Hsu, Prachur Bhargava
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Patent number: 8476384Abstract: A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C30. J olefins with polar monomers such as acrylates is described. The process utilizes an acid source to modify/catalyze the reactivity of the polar monomer and/or radically activated repeat unit from the polar monomer to promote incorporation of the ethylenically unsaturated olefin. The copolymer shows excellent adhesion to a variety of polymeric and/or polar substrates such as polyolefins, acrylate coatings, wood, etc.Type: GrantFiled: December 15, 2008Date of Patent: July 2, 2013Assignee: Lubrizol Advanced Materials, Inc.Inventors: Stuart L. Bartley, James D. Burrington, Shui-Jen Raymond Hsu, Naser Pourahmady
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Patent number: 8133961Abstract: This invention relates to waterborne coatings with enhanced early water blushing resistance, chemical resistance, and adhesion to substrates. These waterborne coatings can be paints, varnishes, and water sealers that offer excellent early water blushing as well as excellent resistance to common household chemicals, such as gasoline, motor oil, brake fluid, transmission fluid, household cleaners, window cleaning fluids, antifreeze, and the like.Type: GrantFiled: December 9, 2008Date of Patent: March 13, 2012Assignee: Lubrizol Advanced Materials, Inc.Inventors: Shui-Jen Raymond Hsu, Elizabeth Blankschaen
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Patent number: 7931972Abstract: Acrylate latexes are described which provide properties of good balance of moderate elongation, low dirt pick up, alkaline resistance, UV light resistance, and efflorescence resistance for masonry coatings. These latexes have a large portion of repeating units from C8-C12 alcohol esters of acrylic acid and/or vinyl versatates along with 5-15 weight percent of repeating units from acrylonitrile. They have a glass transition temperature of ?50 to +10° C.Type: GrantFiled: April 20, 2007Date of Patent: April 26, 2011Assignee: Lubrizol Advanced Materials, Inc.Inventors: Shui-Jen Raymond Hsu, Elizabeth Blankschaen
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Publication number: 20100280198Abstract: A polymerization process to copolymerize hydrophobic ethylenically unsaturated C4-C30. J olefins with polar monomers such as acrylates is described. The process utilizes an acid source to modify/catalyze the reactivity of the polar monomer and/or radically activated repeat unit from the polar monomer to promote incorporation of the ethylenically unsaturated olefin. The copolymer shows excellent adhesion to a variety of polymeric and/or polar substrates such as polyolefins, acrylatc coatings, wood, etc.Type: ApplicationFiled: December 15, 2008Publication date: November 4, 2010Applicant: LUBRIZOL ADVANCED MATERIALS, INC.Inventors: Stuart L. Bartley, James D. Burrington, Shui-Jen Raymond Hsu, Naser Pourahmady
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Publication number: 20090163619Abstract: This invention relates to waterborne coatings with enhanced early water blushing resistance, chemical resistance, and adhesion to substrates. These waterborne coatings can be paints, varnishes, and water sealers that offer excellent early water blushing as well as. excellent resistance to common household chemicals, such as gasoline, motor oil, brake fluid, transmission fluid, household cleaners, window cleaning fluids, antifreeze, and the like.Type: ApplicationFiled: December 9, 2008Publication date: June 25, 2009Applicant: LUBRIZOL ADVANCED MATERIALS, INC.Inventors: Shui-Jen Raymond Hsu, Elizabeth Blankschaen
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Patent number: 7495050Abstract: Thiocarbonate compounds which, in one embodiment, are utilized as a rheology modifier or associative thickener. The thiocarbonate compounds thicken or increase the viscosity of a composition, preferably an aqueous composition when used in an effective amount. In one preferred embodiment, the thiocarbonate compounds include at least one hydrophilic group containing repeat unit such as derived from acrylic acid, and at least one hydrophobic group to enhance association with other compounds and thus increase viscosity of a composition. Aqueous composition comprising a latex and thiocarbonate associative thickeners are described.Type: GrantFiled: August 20, 2004Date of Patent: February 24, 2009Assignee: Lubrizol Advanced Materials, Inc.Inventors: John Ta-Yuan Lai, Shui-Jen Raymond Hsu
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Patent number: 7459496Abstract: This invention relates to waterbone coating compositions having improved compatability with metal pigments, i.e., improved shelf life and reduced gassing and gellation. The composition comprise at least one aqueous dispersion of (1) at least one emulsion copolymer polymerized from (a) at least one ethylenically unsaturated anionic monomer and (b) at least one other olefinically unsaturated monomer, said copolymer being made using at least one phosphate surfactant having at least one phosphorus acid group or salt thereof, said copolymer being crosslinked, and (2) at least one non-water soluble metal pigment. The compositions are useful in paints and other coatings.Type: GrantFiled: August 26, 2005Date of Patent: December 2, 2008Assignee: Lubrizol Advanced Materials, Inc.Inventors: Shui-Jen Raymond Hsu, Tina R. Dame, Prashant Patel
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Patent number: 7423082Abstract: Thiocarbonate compounds which, in one embodiment, are utilized as a rheology modifier or associative thickener. The thiocarbonate compounds thicken or increase the viscosity of a composition, preferably an aqueous composition when used in an effective amount. In one preferred embodiment, the thiocarbonate compounds include at least one hydrophilic group containing repeat unit such as derived from acrylic acid, and at least one hydrophobic group to enhance association with other compounds and thus increase viscosity of a composition. Aqueous composition comprising a latex and thiocarbonate associative thickeners are described.Type: GrantFiled: August 18, 2005Date of Patent: September 9, 2008Assignee: Lubrizol Advanced Materials, Inc.Inventors: John Ta-Yuan Lai, Shui-Jen Raymond Hsu, Krishnan Tamareselvy
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Patent number: 7358295Abstract: An anti-static polymer composition comprises a thermoformable, moldable, hybrid urethane-vinyl polymer composition which exhibits relatively low surface and volume resistivities and good toughness. The hybrid polymer composition can be made without volatile organic compounds such as solvents, neutralizing amines, or both.Type: GrantFiled: May 20, 2004Date of Patent: April 15, 2008Assignee: Lubrizol Advanced Materials, Inc.Inventors: Timothy D. Miller, Yona Eckstein, Alexander V. Lubnin, Gary A. Anderle, Shui-Jen Raymond Hsu
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Publication number: 20070248837Abstract: Acrylate latexes are described which provide properties of good balance of moderate elongation, low dirt pick up, alkaline resistance, UV light resistance, and efflorescence resistance for masonry coatings. These latexes have a large portion of repeating units from C8-C12 alcohol esters of acrylic acid and/or vinyl versatates along with 5-15 weight percent of repeating units from acrylonitrile. They have a glass transition temperature of ?50 to +10° C.Type: ApplicationFiled: April 20, 2007Publication date: October 25, 2007Applicant: NOVEON, INC.Inventors: Shui-Jen Raymond Hsu, Elizabeth Blankschaen
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Publication number: 20040225052Abstract: This invention relates to latex polymers and blends of such latex polymers used to produce gloves, coatings, binders for papers and nonwovens, and other articles having superior electrostatic dissipative properties. Such articles have a surface resistivity value below 1×1011 ohms/square per square, a static decay time of less than 1 second, or both.Type: ApplicationFiled: March 10, 2004Publication date: November 11, 2004Applicant: Noveon IP Holdings Corp.Inventors: Julie Vaughn Bialke, John B. Canady, Shui-Jen Raymond Hsu, Alexander V. Lubnin, William F. Masler, Beth A. Valentino
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Publication number: 20040214937Abstract: An anti-static polymer composition comprises a thermoformable, moldable, hybrid urethane-vinyl polymer composition which exhibits relatively low surface and volume resistivities and good toughness. The hybrid polymer composition can be made without volatile organic compounds such as solvents, neutralizing amines, or both.Type: ApplicationFiled: May 20, 2004Publication date: October 28, 2004Inventors: Timothy D. Miller, Yona Eckstein, Alexander V. Lubnin, Gary A. Anderle, Shui-Jen Raymond Hsu
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Patent number: 6794475Abstract: This invention relates to latex polymers and blends of such latex polymers used to produce articles having superior electrostatic dissipative properties. The polymers and blends comprise one or more (1) polymers, in latex, or dispersion form, of (a) at least one reactive macromer of at least one alkylene oxide having at least one functional group capable of free-radical transformation, (b) optionally, at least one ethylenically unsaturated monomer having at least one carboxylic acid group, and (c) optionally, one or more free radically polymerizable comonomers, and (2) one or more other polymer latexes or dispersions of such polymers as natural rubber, conjugated-diene-containing polymers, hydrogenated styrene-butadiene triblock copolymers, chlorosulfonated polyethylenes, ethylene copolymers, acrylic and/or methacrylic ester copolymers, vinyl chloride copolymers, vinylidene chloride copolymers, polyisobutylenes, polyurethanes, polyureas, and poly-urethane-urea)s.Type: GrantFiled: June 30, 2000Date of Patent: September 21, 2004Assignee: Noveon IP Holdings Corp.Inventors: Julie Vaughn Bialke, John B. Canady, Shui-Jen Raymond Hsu, Alexander V. Lubnin, William F. Masler, III, Beth A. Valentino