Patents by Inventor Yunlong Guo
Yunlong Guo 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: 20240026084Abstract: A method for making a solventless polyorganosiloxane pellet is disclosed. The pellet is comprised of a polyorganosilicate resin and a polyorganosiloxane gum. The pellet is useful for making silicone pressure sensitive adhesive compositions.Type: ApplicationFiled: October 30, 2019Publication date: January 25, 2024Applicants: Dow Silicones Corporation, Dow Global Technologies LLCInventors: Yunlong Guo, Rongrong Fan, Ruihua Lu, Wenfei Li, Zhihua Liu, Wenjie Chen, Yan Zhou, Jiayin Zhu
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Patent number: 11834780Abstract: Provided are a process, the process includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant, the aqueous polyurethane dispersion including a second surfactant; and (iii) precipitating the polyurethane in the modified textile component. Also disclosed are a synthetic leather produced by the process.Type: GrantFiled: August 21, 2018Date of Patent: December 5, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Yunlong Guo, Yi Zhang, Zhaohui Qu, Xiangyang Tai
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Patent number: 11781050Abstract: An aqueous dispersion of a silicone pressure sensitive adhesive base can be combined with a curing agent and cured to form a silicone pressure sensitive adhesive. The aqueous dispersion of the silicone pressure sensitive adhesive base includes a bis-hydroxyl-terminated polydiorganosiloxane; a polyorganosilicate resin; cumene; a surfactant; and water. A curing agent such as a peroxide compound or an aminosilane may be combined with the aqueous disperison of the silicone pressure sensitive adhesive base to form a silicone pressure sensitive adhesive composition. A pressure sensitive adhesive article may be formed by a method including coating a surface of a substrate with the silicone pressure sensitive adhesive composition, removing water, and curing the silicon pressure sensitive adhesive composition to form a silicone pressure sensitive adhesive on the surface of the substrate.Type: GrantFiled: July 21, 2021Date of Patent: October 10, 2023Assignees: DOW GLOBAL TECHNOLOGIES LLC, Dow Silicones CorporationInventors: Qiangqiang Yan, Yunlong Guo, Wenjie Chen, Li Ding, Hongyu Chen, Cheng Shen, Ruihua Lu, Yan Zhou, Zhihua Liu
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Patent number: 11746465Abstract: A process of making a synthetic leather includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant; and (iii) precipitating the polyurethane in the modified textile component. And a synthetic leather formed by the process.Type: GrantFiled: August 21, 2018Date of Patent: September 5, 2023Assignee: The Dow Chemical CompanyInventors: Xiangyang Tai, Zhaohui Qu, Ruijun Zhao, Yunlong Guo, Xiaoyi Pang
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Publication number: 20230193096Abstract: An aqueous dispersion of a silicone pressure sensitive adhesive base can be combined with a curing agent and cured to form a silicone pressure sensitive adhesive.Type: ApplicationFiled: July 21, 2021Publication date: June 22, 2023Inventors: Qiangqiang Yan, Yunlong Guo, Wenjie Chen, Li Ding, Hongyu Chen, Cheng Shen, Ruihua Lu, Yan Zhou, Zhihua Liu
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Publication number: 20230170536Abstract: The present disclosure provides an electrochemical cell. In an embodiment, the electrochemical cell includes a separator disposed between an optional anode and an optional cathode. The separator includes (A) a porous substrate and (B) a porous coating layer on the substrate. The porous substrate (A) is composed of an olefin-based polymer having a melting point, Tm, greater than 130° C. The porous coating layer (B) has a melting temperature from 80° C. to 110° C. The porous coating layer (B) is composed of a plurality of microparticles, and an optional binding agent. The microparticles have an average particle size from 0.3 microns to 1.5 microns. The microparticles are composed of (i) an ethylene-based polymer, having (a) a density from 0.90 g/cc to less than 0.94 g/cc, (b) a Tm from 90° C. to 120° C., (c) a melt index from 30 g/10 min to 600 g/10 min. The microparticles also include (ii) a dispersant composed of a C14-C40 aliphatic fatty acid.Type: ApplicationFiled: April 29, 2020Publication date: June 1, 2023Inventors: Peng Gao, David L. Malotky, Yunlong Guo, Daniel L. Dermody, Haiyang Yu, Wanfu Ma
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Publication number: 20230138123Abstract: A method for preparing a curable silicone pressure sensitive adhesive emulsion includes preparing a dispersion of benzoyl peroxide and a phenoxy-functional alcohol and thereafter combining the dispersion with the other starting materials of the emulsion.Type: ApplicationFiled: May 27, 2020Publication date: May 4, 2023Inventors: Qiangqiang Yan, Yunlong Guo, Wenjie Chen, Li Ding, Peng Gao, Yan Zhou, Zhihua Liu
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Patent number: 11472983Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.Type: GrantFiled: April 27, 2018Date of Patent: October 18, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATIONInventors: Linfei Wang, Xiaomei Song, Hongyu Chen, Guodong Shen, Yunlong Guo
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Publication number: 20220186071Abstract: A heat sensitive aqueous polyurethane dispersion is provided. The heat sensitive aqueous polyurethane dispersion comprises an aqueous polyurethane dispersion; a cationic surfactant; and an anionic surfactant. A method for preparing the heat-sensitive aqueous polyurethane dispersion and a synthetic leather article comprising a film derived from the heat-sensitive aqueous polyurethane dispersion and a coating comprising the heat-sensitive aqueous polyurethane dispersion are also provided.Type: ApplicationFiled: June 4, 2019Publication date: June 16, 2022Inventors: Yunlong Guo, Xiangyang Tai, Yanli Feng, Yi Zhang
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Patent number: 11332602Abstract: The disclosure relates to a tie resin formulation with excellent adhesion to polyethylene terephthalate (PET). The resin includes (A) an ethylene acrylate copolymer formed from ethylene and alkyl acrylate, where the ethylene acrylate copolymer has an acrylate content of 10 to 30 weight percent and an ethylene content of 90 to 70 weight percent based on the total weight of the ethylene acrylate copolymer and the acrylate content and (B) a transesterification catalyst; where the resin includes: 30 to 99.999 weight percent of the ethylene acrylate copolymer based on the total weight of the resin; 0.001 to 10 weight percent of the transesterification catalyst based on the total weight of the resin; and (C) 0 to 69.999 of a non-polar polyolefin based on the total weight of the resin.Type: GrantFiled: March 29, 2018Date of Patent: May 17, 2022Assignee: Dow Global Technologies LLCInventors: Andong Liu, Yunlong Guo, Yong Zheng, Hongyu Chen, Brian Walther, Yi Zhang
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Publication number: 20210223625Abstract: A reflector includes a reflector body and a reflective coating layer arranged on the reflector body. The reflective coating layer includes a reflective layer and a first neutralizing layer. The first neutralizing layer is formed by an ion-exchange resin and configured to neutralize static electricity.Type: ApplicationFiled: August 7, 2018Publication date: July 22, 2021Inventors: Yunlong GUO, Gonghua ZOU
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Publication number: 20210180246Abstract: Provided are a process, the process includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant, the aqueous polyurethane dispersion including a second surfactant; and (iii) precipitating the polyurethane in the modified textile component. Also disclosed are a synthetic leather produced by the process.Type: ApplicationFiled: August 21, 2018Publication date: June 17, 2021Inventors: Yunlong Guo, Yi Zhang, Zhaohui Qu, Xiangyang Tai
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Publication number: 20210172115Abstract: A process of making a synthetic leather includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant; and (iii) precipitating the polyurethane in the modified textile component. And a synthetic leather formed by the process.Type: ApplicationFiled: August 21, 2018Publication date: June 10, 2021Inventors: Xiangyang Tai, Zhaohui Qu, Ruijun Zhao, Yunlong Guo, Xiaoyi Pang
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Publication number: 20210115295Abstract: A coating composition is disclosed. The coating composition generally provides a coating which is easy to clean, e.g. from an oil stain. The coating composition contains, based on the solid contents of the coating composition; (A) 72 to 90 weight % of a methylpolysiloxane resin; (B) 3 to 8 weight % of a polydimethylsiloxane; (C) 7 to 18 weight % of a silane adhesion promoter with a specific chemical structure; and (D) 0.1 to 0.3 weight % of a catalyst. The coating composition optionally contains (E) a reaction product of a composition containing diisocyanate and polydimethylsiloxane. The coating composition optionally contains (F) a fluorinated silane, in addition or alternate to component (E).Type: ApplicationFiled: January 31, 2018Publication date: April 22, 2021Applicants: DOW GLOBAL TECHNOLOGIES LLC, DOW SILICONES CORPORATIONInventors: Xiaomei SONG, Guodong SHEN, Hongyu CHEN, Linfei WANG, Yunlong GUO
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Publication number: 20210054204Abstract: A composition which provides a coating film having excellent foul releasing property is disclosed. The composition comprises, based on the solid contents of the composition: (A) 20 to 80 weight % of a resin which has a polydialkylsiloxane unit and an epoxy resin unit within its structure; (B) 0.1 to 5 weight % of an amino silane; (C) 0.5 to 5 weight % of a hydrophilic additive; and (D) 0.1 to 5 weight % of a catalyst. A coating, e.g. a coating film, formed from the composition generally has an amphiphilic surface. Thus, the composition is suitable for coatings which prevent both hydrophobic and hydrophilic fouling.Type: ApplicationFiled: April 27, 2018Publication date: February 25, 2021Inventors: Linfei WANG, Xiaomei SONG, Hongyu CHEN, Guodong SHEN, Yunlong GUO
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Patent number: 10896651Abstract: The present disclosure provides a method for displaying a display panel which includes determining corresponding register values of selected groups of thin film transistors according to respective characteristics of the thin film transistors at different temperatures; writing the register values into a system; adopting, by the system, the corresponding register value according to a working temperature. Therefore, the system will select and adopt the corresponding register value from a register according to a real-time working temperature of the display panel, thereby reducing shift of optical parameters of a liquid crystal screen and improving displays of the screen.Type: GrantFiled: April 25, 2019Date of Patent: January 19, 2021Assignee: WUHAN CHINA STAR OPROELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yunlong Guo
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Publication number: 20210009795Abstract: The disclosure relates to a tie resin formulation with excellent adhesion to polyethylene terephthalate (PET). The resin includes (A) an ethylene acrylate copolymer formed from ethylene and alkyl acrylate, where the ethylene acrylate copolymer has an acrylate content of 10 to 30 weight percent and an ethylene content of 90 to 70 weight percent based on the total weight of the ethylene acrylate copolymer and the acrylate content and (B) a transesterification catalyst; where the resin includes: 30 to 99.999 weight percent of the ethylene acrylate copolymer based on the total weight of the resin; 0.001 to 10 weight percent of the transesterification catalyst based on the total weight of the resin; and (C) 0 to 69.999 of a non-polar polyolefin based on the total weight of the resin.Type: ApplicationFiled: March 29, 2018Publication date: January 14, 2021Applicant: Dow Global Technologies LLCInventors: Andong Liu, Yunlong Guo, Yong Zheng, Hongyu Chen, Brian Walther, Yi Zhang
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Publication number: 20200258461Abstract: The present disclosure provides a method for displaying a display panel which includes determining corresponding register values of selected groups of thin film transistors according to respective characteristics of the thin film transistors at different temperatures; writing the register values into a system; adopting, by the system, the corresponding register value according to a working temperature. Therefore, the system will select and adopt the corresponding register value from a register according to a real-time working temperature of the display panel, thereby reducing shift of optical parameters of a liquid crystal screen and improving displays of the screen.Type: ApplicationFiled: April 25, 2019Publication date: August 13, 2020Inventor: Yunlong GUO
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Patent number: 10732749Abstract: An array substrate and a touch display screen are disclosed in the present disclosure. The array substrate includes a plurality of touch cells, a plurality of touch lines, a first control unit, and a second control unit. Through this way, the present disclosure can solve the problem that touch lines fail to uniformly drive touch cells in each column due to the fact that the number of touch cells in the longitudinal direction is out of proportion with the number of pixel cells in the horizontal direction of each touch cell.Type: GrantFiled: December 10, 2018Date of Patent: August 4, 2020Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Yunlong Guo, Gonghua Zou
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Patent number: D1017469Type: GrantFiled: December 30, 2021Date of Patent: March 12, 2024Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Weilong Wang, Kuan Kang, Ming Li, Chunquan Gao, Zihan Zhao, Yunlong Cao, Hongju Gao, Baowang Li, Qiang Guo, Fa Lu