Patents by Inventor Wendy Wenjun Tian
Wendy Wenjun Tian 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: 20230312812Abstract: The present disclosure relates to epoxide containing compounds comprising three benzene units linked by bridging groups. The disclosure also relates to the production of curable epoxy resin formulations comprising said epoxide containing compounds, and their possible incorporation into composite materials such as fibre reinforced composites. Possible methods for formulating the compounds epoxide containing compounds, as described herein, are also disclosed.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Inventors: Stephen CHRISTENSEN, Samuel TUCKER, Jeffrey WIGGINS, Russel John VARLEY, Nguyen Buu DAO, Wendy Wenjun TIAN
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Patent number: 11718707Abstract: The present disclosure relates to epoxide containing compounds comprising three benzene units linked by bridging groups. The disclosure also relates to the production of curable epoxy resin formulations comprising said epoxide containing compounds, and their possible incorporation into composite materials such as fibre reinforced composites. Possible methods for formulating the compounds epoxide containing compounds, as described herein, are also disclosed.Type: GrantFiled: May 28, 2021Date of Patent: August 8, 2023Assignee: The Boeing CompanyInventors: Stephen Christensen, Samuel Tucker, Jeffrey Wiggins, Russell John Varley, Nguyen Buu Dao, Wendy Wenjun Tian
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Publication number: 20210355269Abstract: The present disclosure relates to epoxide containing compounds comprising three benzene units linked by bridging groups. The disclosure also relates to the production of curable epoxy resin formulations comprising said epoxide containing compounds, and their possible incorporation into composite materials such as fibre reinforced composites. Possible methods for formulating the compounds epoxide containing compounds, as described herein, are also disclosed.Type: ApplicationFiled: May 28, 2021Publication date: November 18, 2021Inventors: Stephen CHRISTENSEN, Samuel TUCKER, Jeffrey WIGGINS, Russell John VARLEY, Nguyen Buu DAO, Wendy Wenjun TIAN
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Patent number: 11059937Abstract: The present disclosure relates to epoxide containing compounds comprising three benzene units linked by bridging groups. The disclosure also relates to the production of curable epoxy resin formulations comprising said epoxide containing compounds, and their possible incorporation into composite materials such as fibre reinforced composites. Possible methods for formulating the compounds epoxide containing compounds, as described herein, are also disclosed.Type: GrantFiled: July 20, 2017Date of Patent: July 13, 2021Assignee: THE BOEING COMPANYInventors: Stephen Christensen, Samuel Tucker, Jeffrey Wiggins, Russell John Varley, Nguyen Buu Dao, Wendy Wenjun Tian
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Patent number: 10844273Abstract: A method of controlling sand production in a sandstone reservoir comprising providing (i) an aminosilane and (ii) a polymeric linking agent comprising monomeric units having pendent functional groups selected from the group consisting of carboxylic acids, carboxylic acid esters and amides, wherein a plurality of the pendent functional groups are reacted with the amino group of the aminosilane by a process selected from the group consisting of aminolysis of carboxylic acid ester groups, Mannich reaction between the amino group of the aminosilane and a plurality of at least one of carboxylic acid and amide pendent groups in the presence of an aldehyde activating agent or combination thereof, contacting the aminosilane and polymeric linking agent with the sandstone reservoir to bond the silane group of the aminosilane with particles of sand and provide agglomeration as a result of covalent bonding of the linking agent with a plurality of aminosilanes.Type: GrantFiled: August 16, 2017Date of Patent: November 24, 2020Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONInventors: Colin David Wood, Wendy Wenjun Tian, Khoa Nguyen Pham
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Patent number: 10696801Abstract: A gas hydrate hydrogel inhibitor comprising at least one polymer hydrogel particle having from 50 to 100% hydrogel content, the at least one polymer hydrogel particle including an inhibitor selected from the group consisting of: at least one thermodynamic hydrate inhibitor, at least one kinetic hydrate inhibitor, or a combination thereof.Type: GrantFiled: May 27, 2016Date of Patent: June 30, 2020Assignee: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONInventors: Colin David Wood, Yutaek Seo, Wendy Wenjun Tian
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Publication number: 20190248953Abstract: The present disclosure relates to epoxide containing compounds comprising three benzene units linked by bridging groups. The disclosure also relates to the production of curable epoxy resin formulations comprising said epoxide containing compounds, and their possible incorporation into composite materials such as fibre reinforced composites. Possible methods for formulating the compounds epoxide containing compounds, as described herein, are also disclosed.Type: ApplicationFiled: July 20, 2017Publication date: August 15, 2019Inventors: Stephen CHRISTENSEN, Samuel TUCKER, Jeffrey WIGGINS, Russell John VARLEY, Nguyen Buu DAO, Wendy Wenjun TIAN
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Publication number: 20190203102Abstract: A method of controlling sand production in a sandstone reservoir comprising providing (i) an aminosilane and (ii) a polymeric linking agent comprising monomeric units having pendent functional groups selected from the group consisting of carboxylic acids, carboxylic acid esters and amides, wherein a plurality of the pendent functional groups are reacted with the amino group of the aminosilane by a process selected from the group consisting of aminolysis of carboxylic acid ester groups, Mannich reaction between the amino group of the aminosilane and a plurality of at least one of carboxylic acid and amide pendent groups in the presence of an aldehyde activating agent or combination thereof, contacting the aminosilane and polymeric linking agent with the sandstone reservoir to bond the silane group of the aminosilane with particles of sand and provide agglomeration as a result of covalent bonding of the linking agent with a plurality of aminosilanes.Type: ApplicationFiled: August 16, 2017Publication date: July 4, 2019Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONInventors: Colin David WOOD, Wendy Wenjun TIAN, Khoa Nguyen PHAM
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Publication number: 20180265647Abstract: A gas hydrate hydrogel inhibitor comprising at least one polymer hydrogel particle having from 50 to 100% hydrogel content, the at least one polymer hydrogel particle including an inhibitor selected from the group consisting of: at least one thermodynamic hydrate inhibitor, at least one kinetic hydrate inhibitor, or a combination thereof.Type: ApplicationFiled: May 27, 2016Publication date: September 20, 2018Inventors: Colin David WOOD, Yutaek SEO, Wendy Wenjun TIAN
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Publication number: 20150376399Abstract: The present invention relates to a water curable resin formulation comprising: (a) an epoxy resin; (b) an aromatic amine curing agent, wherein the molar ratio of amine functional groups in said curing agent relative to the epoxy functional groups of said epoxy resin is 2:1 or less; and (c) a coupling agent comprising a siloxane group coupled to an epoxy reactive group.Type: ApplicationFiled: September 4, 2015Publication date: December 31, 2015Applicant: Petroliam Nasional Berhad (Petronas)Inventors: Kok Hoong Leong, Yin Liong Leong, Wendy Wenjun Tian, Jonathan Howard Hodgkin, Song Gao, Karen Anne Kozielski, Colin David Wood
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Publication number: 20120245284Abstract: The present invention relates to a water curable resin formulation comprising: (a) an epoxy resin; (b) an aromatic amine curing agent, wherein the molar ratio of amine functional groups in said curing agent relative to the epoxy functional groups of said epoxy resin is 2:1 or less; and (c) a coupling agent comprising a siloxane group coupled to an epoxy reactive group.Type: ApplicationFiled: November 25, 2010Publication date: September 27, 2012Applicant: Petroliam Nasional Berhad (Petronas)Inventors: Kok Hoong Leong, Yin Liong Leong, Wendy Wenjun Tian, Jonathan Howard Hodgkin, Song Gao, Karen Anne Kozielski, Colin David Wood