Patents by Inventor Sze-Sze Ng
Sze-Sze Ng 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: 12163049Abstract: A silicone release coating composition and method for its preparation and use are described. A release coating prepared by curing the silicone release coating composition has high immediate release force (>50 g/in). A release liner including the release coating is suitable for use as a transfer liner in processes for making composites articles, such as aircraft parts.Type: GrantFiled: September 11, 2020Date of Patent: December 10, 2024Assignee: Dow Silicones CorporationInventors: Lori Dehlin, Mike Ferritto, Timothy Mitchell, Sze-Sze Ng, Dianna Proffit, Randall G. Schmidt, Hannah Wedge
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Publication number: 20240343875Abstract: This disclosure relates to continuous methods for making foamed silicone products using at least one blowing agent which is a non-flammable and/or inert gas at 0° C. (zero ° C.) and atmospheric pressure (approximately 101,325 Pa). Multiple-part silicone foam compositions used for forming foamed silicone products in the methods, and the resulting foamed silicone product formed from such compositions are also disclosed. The blowing agent may be carbon dioxide, air or nitrogen.Type: ApplicationFiled: August 8, 2022Publication date: October 17, 2024Inventors: Kshitish A. PATANKAR, Sze-Sze NG, Kaila MATTSON, Timothy MORLEY, Jody J. HENNING, Nicholas A. PAULIK, Chris KINSMAN
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Publication number: 20230047536Abstract: A composition for forming a release coating is disclosed. The composition comprises (A) an organopolysiloxane comprising the reaction product of: (i) a silicone resin having a particular formula; and (ii) a cyclic siloxane; in the presence of a polymerization catalyst. The composition further comprises (B) an organopolysiloxane including an average of at least two silicon-bonded ethylenically unsaturated groups per molecule.Type: ApplicationFiled: December 2, 2020Publication date: February 16, 2023Inventors: Pierre CHEVALIER, Zhenbin NIU, Sze-Sze NG, Sébastien GROFILS, Lori DEHLIN, Deana DUJARDIN, Alex KNOTT, David RICH, Thomas BEKEMEIER, Timothy P. MITCHELL, Dongchan AHN
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Publication number: 20220411588Abstract: A composition for forming a release coating is disclosed. The composition comprises (A) an organopolysiloxane comprising the reaction product of: (i) a silicone resin having a particular formula; (ii) a cyclic siloxane; and (iii) (iii) at least one of (A)(iii) (a) a branched organopolysiloxane having a particular formula or (A)(iii)(b) a terminating agent; in the presence of a polymerization catalyst. The composition further comprises (B) an organopolysiloxane including an average of at least two silicon-bonded ethylenically unsaturated groups per molecule.Type: ApplicationFiled: December 2, 2020Publication date: December 29, 2022Inventors: Pierre CHEVALIER, Zhenbin NIU, Sze-Sze NG, Lori DEHLIN, Deana DUJARDIN, Alex KNOTT, David RICH, Thomas BEKEMEIER, Timothy P. MITCHELL, Dongchan AHN
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Publication number: 20220380623Abstract: A silicone release coating composition and method for its preparation and use are described. A release coating prepared by curing the silicone release coating composition has high immediate release force (>50 g/in). A release liner including the release coating is suitable for use as a transfer liner in processes for making composites articles, such as aircraft parts.Type: ApplicationFiled: September 11, 2020Publication date: December 1, 2022Inventors: Lori Dehlin, Mike Ferritto, Timothy Mitchell, Sze-Sze Ng, Dianna Proffit, Randall G. Schmidt, Hannah Wedge
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Patent number: 11390775Abstract: A composition for forming a release coating is disclosed. The composition comprises (A) the reaction product of (1) a branched organopolysiloxane including M, D and Q siloxy units and an average of at least two silicon-bonded ethylenically unsaturated groups per molecule; and (2) an organosilicon compound having an average of at least two silicon-bonded hydrogen atoms per molecule; in the presence of a hydrosilylation catalyst. The composition further comprises (B) an organopolysiloxane having an average of at least two silicon-bonded ethylenically unsaturated groups per molecule.Type: GrantFiled: November 13, 2020Date of Patent: July 19, 2022Assignee: Dow Silicones CorporationInventors: Zhenbin Niu, Pierre Chevalier, Sze-Sze Ng, Deana Dujardin, Alex Knott, Lori Dehlin, David Rich
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Publication number: 20220098438Abstract: A composition for forming a release coating is disclosed. The composition comprises (A) the reaction product of (1) a branched organopolysiloxane including M, D and Q siloxy units and an average of at least two silicon-bonded ethylenically unsaturated groups per molecule; and (2) an organosilicon compound having an average of at least two silicon-bonded hydrogen atoms per molecule; in the presence of a hydrosilylation catalyst. The composition further comprises (B) an organopolysiloxane having an average of at least two silicon-bonded ethylenically unsaturated groups per molecule.Type: ApplicationFiled: November 13, 2020Publication date: March 31, 2022Inventors: Zhenbin NIU, Pierre CHEVALIER, Sze-Sze NG, Deana DUJARDIN, Alex KNOTT, Lori DEHLIN, David RICH
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Patent number: 11279847Abstract: A method of preparing a composition for forming a release coating is disclosed. The method comprises preparing a reaction product comprising a polyorganohydrogensiloxane compound having cyclic SiH-functional branching groups interconnected by linear polydiorganosiloxane segments (the “branched cyclic polyorganohydrogensiloxane compound”), by combining together (A) a hydroxyl terminated polydiorganosiloxane and (B) a cyclic polyorganohydrogensiloxane, in the presence of (C) a boron containing Lewis acid and a solvent. A release coating composition including the reaction product comprising the branched cyclic polyorganohydrogensiloxane is also disclosed. The reaction product may be combined with or prepared in the presence of a polyorganohydrogensiloxane diluent and stripped of solvent to prepare the composition as a blend of the branched cyclic polyorganohydrogensiloxane and the polyorganohydrogensiloxane diluent for use in solventless-curable compositions.Type: GrantFiled: December 2, 2020Date of Patent: March 22, 2022Assignee: DOW SILICONES CORPORATIONInventors: Zhenbin Niu, Nanguo Liu, Travis Sunderland, David Rich, Pierre Chevalier, Sze-Sze Ng, Alex Knott
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Publication number: 20210371700Abstract: A method of preparing a composition for forming a release coating is disclosed. The method comprises preparing a reaction product comprising a polyorganohydrogensiloxane compound having cyclic SiH-functional branching groups interconnected by linear polydiorganosiloxane segments (the “branched cyclic polyorganohydrogensiloxane compound”), by combining together (A) a hydroxyl terminated polydiorganosiloxane and (B) a cyclic polyorganohydrogensiloxane, in the presence of (C) a boron containing Lewis acid and a solvent. A release coating composition including the reaction product comprising the branched cyclic polyorganohydrogensiloxane is also disclosed. The reaction product may be combined with or prepared in the presence of a polyorganohydrogensiloxane diluent and stripped of solvent to prepare the composition as a blend of the branched cyclic polyorganohydrogensiloxane and the polyorganohydrogensiloxane diluent for use in solventless-curable compositions.Type: ApplicationFiled: December 2, 2020Publication date: December 2, 2021Inventors: Zhenbin NIU, Nanguo LIU, Travis SUNDERLAND, David RICH, Pierre CHEVALIER, Sze-Sze NG, Alex KNOTT
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Patent number: 10800714Abstract: A low VOC, low vapor pressure, low flash point and nonfoaming fertilizer stabilizer composition comprises: (A) two or more glycol ethers of Formula 1 Each of R1 and R3 are independently hydrogen or phenyl with the proviso that R1 and R3 are not simultaneously hydrogen, n is an integer of 3-10, and R2 is 90 to 100% hydrogen or 0 to 10% of one or more of methyl, ethyl or phenyl; and; and at least one fertilizer stabilizer, e.g., an N-alkyl thiophosphoric triamide.Type: GrantFiled: October 17, 2016Date of Patent: October 13, 2020Assignee: Dow Global Technologies LLCInventor: Sze-Sze Ng
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Patent number: 10774217Abstract: An (A) additive organopolysiloxane composition is disclosed which comprises (A1) a branched organopolysiloxane polymer comprising M, D and Q siloxy units and (A2) a silicone resin. The (A) additive organopolysiloxane composition has a content of aliphatically unsaturated groups of from 1.5 to 7.0 wt. %. A curable composition is also disclosed, the curable composition comprising the (A) additive organopolysiloxane composition, (B) an organosilicon compound having at least two silicon-bonded hydrogen atoms per molecule, and (C) a hydrosilylation catalyst. A method of preparing the curable and a method of forming a film with the curable composition are also disclosed.Type: GrantFiled: January 11, 2019Date of Patent: September 15, 2020Assignee: Dow Silicones CorporationInventors: Tom Bekemeier, Steve Cray, Lori Dehlin, Tim Mitchell, Sze-Sze Ng, Dave Rich
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Publication number: 20200231809Abstract: An (A) additive organopolysiloxane composition is disclosed which comprises (A1) a branched organopolysiloxane polymer comprising M, D and Q siloxy units and (A2) a silicone resin. The (A) additive organopolysiloxane composition has a content of aliphatically unsaturated groups of from 1.5 to 7.0 wt. %. A curable composition is also disclosed, the curable composition comprising the (A) additive organopolysiloxane composition, (B) an organosilicon compound having at least two silicon-bonded hydrogen atoms per molecule, and (C) a hydrosilylation catalyst. A method of preparing the curable and a method of forming a film with the curable composition are also disclosed.Type: ApplicationFiled: January 11, 2019Publication date: July 23, 2020Inventors: Tom BEKEMEIER, Steve CRAY, Lori DEHLIN, Tim MITCHELL, Sze-Sze NG, Dave RICH
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Publication number: 20200178526Abstract: Emulsifiable compositions comprise: (A) a first component comprising more than 25 wt % of an aromatic hydrocarbon soluble compound, e.g., a pyrethroid, and (B) a second component comprising 25 to less than 75 wt % of at least one of: (1) a propylene glycol methyl ether propionate, (2) an ethylene glycol n-butyl ether benzoate, (3) dipropylene glycol diacetate, and (4) a glycol alkyl ether ester having a polar Hansen parameter from 3.5 to 5.6 (J/cc)1/2 and a hydrogen bonding Hansen parameter from 8 to 9.2 (J/cc)1/2. embodiment the compositions are free of an aromatic hydrocarbon solvent.Type: ApplicationFiled: July 10, 2017Publication date: June 11, 2020Applicant: Dow Global Technologies LLCInventors: Sara B. Klamo, Sze Sze Ng
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Patent number: 10577319Abstract: Disclosed are compounds of formulae: and salts, hydrates, or solvates thereof, where R1, R2, R3, R5, and R6 are defined herein, compositions containing these compounds, methods of preparing these compounds, and methods of using these compounds in a variety of applications, such as a surfactant or additive in personal care products.Type: GrantFiled: March 12, 2018Date of Patent: March 3, 2020Assignee: Dow Global Technologies LLCInventors: Daniel R. Henton, Cynthia L. Rand, Sze-Sze Ng
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Publication number: 20180305268Abstract: A low VOC, low vapor pressure, low flash point and nonfoaming fertilizer stabilizer composition comprises: (A) two or more glycol ethers of Formula 1 Each of R1 and R3 are independently hydrogen or phenyl with the proviso that R1 and R3 are not simultaneously hydrogen, n is an integer of 3-10, and R2 is 90 to 100% hydrogen or 0 to 10% of one or more of methyl, ethyl or phenyl; and; and at least one fertilizer stabilizer, e.g., an N-alkyl thiophosphoric triamide.Type: ApplicationFiled: October 17, 2016Publication date: October 25, 2018Inventor: Sze-Sze Ng
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Publication number: 20180201578Abstract: Disclosed are compounds of formulae: and salts, hydrates, or solvates thereof, where R1, R2, R3, R5, and R6 are defined herein, compositions containing these compounds, methods of preparing these compounds, and methods of using these compounds in a variety of applications, such as a surfactant or additive in personal care products.Type: ApplicationFiled: March 12, 2018Publication date: July 19, 2018Applicant: Dow Global Technologies LLCInventors: Daniel R. Henton, Cynthia L. Rand, Sze-Sze NG
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Patent number: 9650321Abstract: Polyol ether compounds and processes for their preparation. A representative process comprises melting a polyol, and reacting the molten polyol, a carbonyl compound, and hydrogen in the presence of a hydrogenation catalyst to provide the polyol ether. The polyol ether has surfactant properties.Type: GrantFiled: February 22, 2012Date of Patent: May 16, 2017Assignee: Dow Global Technologies LLCInventors: Michael L. Tulchinsky, Sze-Sze Ng, Cynthia L. Rand
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Publication number: 20160237033Abstract: Disclosed are compounds of formulae: and salts, hydrates, or solvates thereof, where R1, R2, R3, R5, and R6 are defined herein, compositions containing these compounds, methods of preparing these compounds, and methods of using these compounds in a variety of applications, such as a surfactant or additive in personal care products.Type: ApplicationFiled: February 17, 2016Publication date: August 18, 2016Inventors: Daniel R. HENTON, Cynthia L. RAND, Sze-Sze NG
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Patent number: 9260388Abstract: Disclosed are compounds of formulae (I) and (II) and salts, hydrates, or solvates thereof, where R1, R2, R3, R5, and R6 are defined herein, compositions containing these compounds, methods of preparing these compounds, and methods of using these compounds in a variety of applications, such as a surfactant or additive in personal care products.Type: GrantFiled: December 13, 2012Date of Patent: February 16, 2016Assignee: Dow Global Technologies LLCInventors: Daniel R. Henton, Cynthia L. Rand, Sze-Sze Ng
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Patent number: 9181393Abstract: Disclosed are compounds of formula (I) and salts, hydrates, or solvates thereof, where R1 and R2 are defined herein, compositions containing these compounds, and methods of using these compounds in a variety of applications, such as a surfactant or performance additive.Type: GrantFiled: August 16, 2012Date of Patent: November 10, 2015Assignee: Dow Global Technologies, LLCInventors: Brad C. Bailey, Sze-Sze Ng, Cynthia Pierre, Cynthia L. Rand