Patents by Inventor Kai XIONG
Kai XIONG 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: 20240117134Abstract: The present disclosure belongs to the technical field of waterproofing, and relates to a waterproof membrane, a preparation method and a construction method thereof, and a tunnel waterproof system. The waterproof membrane includes a resin sheet layer, a non-asphalt-based macromolecular self-adhesive layer and an interface bonding layer which are sequentially disposed, where the waterproof membrane has a light transmittance of ?45%. The present disclosure provides a visual waterproof membrane, that is, light may penetrate through the membrane to make gaskets visual, and when the membrane has a light transmittance of ?45%, it has good visibility for gaskets with warm colors such as orange and red.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Inventors: Yuqin XIONG, Chaoqun WANG, Nan CHEN, Kai LI
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Publication number: 20240109337Abstract: A label printing and attaching system includes a label printing device and a label attaching device. The label printing device has an ink tape supply mechanism for supplying an ink tape with a label pattern. A label tape supply mechanism of the label printing device is adapted to supply a label tape that includes a carrier tape and blank label paper adhered to the carrier tape. The label printing device further includes a heat transfer machine adapted to heat transfer the label pattern on the ink tape onto the blank label paper of the label tape to obtain a desired label. The label attaching device has a label picker adapted to pick up the label with the printed label pattern from the label tape, and a moving device adapted to move the label picker to place the picked label with the printed label pattern onto a product.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Applicants: Tyco Electronics (Dongguan) Ltd., TE Connectivity Solutions GmbH, Tyco Electronics (Shanghai) Co., Ltd.Inventors: Zongjie (Jason) Tao, Hongzhou (Andy) Shen, Dandan (Emily) Zhang, Roberto Francisco-Yi Lu, Guoqiang Liu, Ziqiang Xiong, Kai Fu, Xueyun Zhu, Yi Li, Xuyan Yu
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Publication number: 20240072789Abstract: A transceiver circuit includes a first interface and a second interface that are connected to an optical transceiver device, a receiver circuit, a transmitter circuit, and a compensation circuit. The receiver circuit includes a differential amplifier, where a first phase input terminal of the differential amplifier is coupled to the first interface, and a second phase input terminal of the differential amplifier is coupled to the second interface. The transmitter circuit includes a first transistor, where a terminal of the first transistor is coupled to the second phase input terminal, and another terminal of the first transistor is coupled to a ground terminal. The compensation circuit is configured to provide a leakage path for the first phase input terminal, or provide a compensation current for the second phase input terminal.Type: ApplicationFiled: October 24, 2023Publication date: February 29, 2024Inventors: Furong Xiong, Kai Li, Wei Song
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Publication number: 20240066236Abstract: The embodiments of the present disclosure provide booster mechanisms suitable for a liquid container. The booster mechanism may include a liquid storage assembly. A tail end of the liquid storage assembly may be provided with a strike space. The strike space may be provided with a movable assembly. The movable assembly may be capable of performing an axial movement along the strike space. The tail end of the movable assembly may be provided with a booster assembly and a deformation space. A front end of the booster assembly may be provided with a deformation trigger assembly. A deformation gap may be between the deformation space and the deformation trigger assembly.Type: ApplicationFiled: November 2, 2023Publication date: February 29, 2024Applicant: SUZHOU HEALTHY TREE MEDICAL TECHNOLOGY CO., LTD.Inventors: Changyan XIONG, Sixian HE, Linchuan YI, Ming HAO, Xingwu LI, Kai WANG
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Patent number: 11530294Abstract: The present invention discloses a polylactic acid composite and use thereof. The polylactic acid composite includes the following components: (A) 89 to 98 parts by weight of polylactic acid; (B) 1 to 4 parts by weight of talcum powder; and (C) 1 to 7 parts by weight of a plasticizer. In the component (A), the polylactic acid has a polydispersity index P satisfying the following relationship: 1.55?P?2.02. In the component (B), the talcum powder has a particle size D(50) satisfying: 1 ?m?D(50)?2.6 ?m. In the component (C), the plasticizer has a relative molecular weight M satisfying: 180?M?670. Through research, the present invention has unexpectedly discovered that by using the polylactic acid having the polydispersity index P satisfying the relationship 1.55?P?2.Type: GrantFiled: June 26, 2018Date of Patent: December 20, 2022Assignees: KINGFA SCI. & TECH. CO., LTD., ZHUHAI WANGO CHEMICAL CO., LTD.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong, Shihua He
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Patent number: 11453776Abstract: The present invention relates to a polylactic acid 3D printing material and a preparation method thereof, which belong to the technical field of polymer materials. The polylactic acid 3D printing material of the present invention comprises the following preparation raw materials in parts by weight: (a) 40-95 parts of crystalline or semi-crystalline polylactic acid, (b) 5-60 parts of noncrystalline polylactic acid, and (c) 0-1.0 parts of a processing aid. In the polylactic acid 3D printing material, a weight of dextral polylactic acid represents 0.5%-8% of a total weight of the polylactic acid. According to the present invention, a polylactic acid 3D printing material with a good aging resistance property can be obtained, by selecting and using two kinds of polylactic acids with different optical purities as raw materials, rationally distributing the proportional relationship between the two, and defining the content of dextral polylactic acid.Type: GrantFiled: May 28, 2019Date of Patent: September 27, 2022Assignee: KINGFA SCI. & TECH. CO., LTD.Inventors: Kai Xiong, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Changli Lu, Hui Yang, Kaijin Mai, Xueteng Dong, Weida Ou
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Patent number: 11370909Abstract: The present invention discloses a biodegradable polyester composition, wherein the biodegradable polyester composition comprises the following components in parts by weight: i) 58 to 80 parts by weight of an aliphatic-aromatic copolyester; ii) 20 to 32 parts by weight of starch; and iii) 0 to 10 parts by weight of a processing agent. The present invention unexpectedly found by research that by using an aliphatic-aromatic copolyester in which an amount of aromatic carboxylic acid accounts for a total amount of diacid is 44 mol % to 48 mol % as a matrix resin, where the aliphatic-aromatic copolyester has a crystallization peak width D of 5° C. to 16° C.Type: GrantFiled: May 24, 2019Date of Patent: June 28, 2022Assignee: KINGFA SCI. & TECH. CO., LTD.Inventors: Chunping Ouyang, Jian Jiao, Kaijin Mai, Xueteng Dong, Hui Yang, Weida Qu, Kai Xiong, Changli Lu, Xiangbin Zeng, Tongmin Cai, Xianbo Huang
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Publication number: 20210363344Abstract: The present invention discloses a polylactic acid composite and use thereof. The polylactic acid composite includes the following components: i) 50-85 parts by weight of polylactic acid; ii) 8 to 35 parts by weight of an inorganic filler; and iii) 0 to 8 parts by weight of a plasticizer; wherein the polylactic acid composite has an end carboxyl content of 12 to 51 molKOH/t. The present invention unexpectedly discovered through research that, by controlling an end carboxyl content of the polylactic acid composite within a range of 12 to 51 molKOH/t, the polylactic acid composite, under a condition of 60° C. and 60% humidity, with a test time of 30 days, has a ratio of a mass melt index MFIt=30 to an initial mass melt index MFIt=0 satisfying 3.5<?=MFIt=30/MFIt=0<5.1, which indicates that under the test conditions, the product has slow aging degradation, and the polylactic acid composite has a biodegradation rate greater than 90% after 12 weeks in the case where a thickness is 2.Type: ApplicationFiled: June 26, 2018Publication date: November 25, 2021Applicant: Kingfa Csi, & Tech. Co. Ltd.Inventors: Changli LU, Zhimin YUAN, Tongmin CAI, Xianbo HUANG, Xiangbin ZENG, Jian JIAO, Kai XIONG, Hui YANG, Kaijin MAI, Xueteng DONG
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Publication number: 20210061989Abstract: The present invention discloses a biodegradable polyester composition, wherein the biodegradable polyester composition comprises the following components in parts by weight: i) 58 to 80 parts by weight of an aliphatic-aromatic copolyester; ii) 20 to 32 parts by weight of starch; and iii) 0 to 10 parts by weight of a processing agent. The present invention unexpectedly found by research that by using an aliphatic-aromatic copolyester in which an amount of aromatic carboxylic acid accounts for a total amount of diacid is 44 mol % to 48 mol % as a matrix resin, where the aliphatic-aromatic copolyester has a crystallization peak width D of 5° C. to 16° C.Type: ApplicationFiled: May 24, 2019Publication date: March 4, 2021Inventors: Chunping OUYANG, Jian JIAO, Kaijin MAI, Xueteng DONG, Hui YANG, Weida QU, Kai XIONG, Changli LU, Xiangbin ZENG, Tongmin CAI, Xianbo HUANG
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Publication number: 20210024745Abstract: The present invention relates to a polylactic acid 3D printing material and a preparation method thereof, which belong to the technical field of polymer materials. The polylactic acid 3D printing material of the present invention comprises the following preparation raw materials in parts by weight: (a) 40-95 parts of crystalline or semi-crystalline polylactic acid, (b) 5-60 parts of noncrystalline polylactic acid, and (c) 0-1.0 parts of a processing aid. In the polylactic acid 3D printing material, a weight of dextral polylactic acid represents 0.5%-8% of a total weight of the polylactic acid. According to the present invention, a polylactic acid 3D printing material with a good aging resistance property can be obtained, by selecting and using two kinds of polylactic acids with different optical purities as raw materials, rationally distributing the proportional relationship between the two, and defining the content of dextral polylactic acid.Type: ApplicationFiled: May 28, 2019Publication date: January 28, 2021Applicant: KINGFA SCI. & TECH. CO., LTD.Inventors: Kai XIONG, Zhimin YUAN, Tongmin CAI, Xianbo HUANG, Xiangbin ZENG, Jian JIAO, Changli LU, Hui YANG, Kaijin MAI, Xueteng DONG, Weida OU
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Publication number: 20200291176Abstract: The present invention discloses a polylactic acid composite and use thereof. The polylactic acid composite includes the following components: (A) 89 to 98 parts by weight of polylactic acid; (B) 1 to 4 parts by weight of talcum powder; and (C) 1 to 7 parts by weight of a plasticizer. In the component (A), the polylactic acid has a polydispersity index P satisfying the following relationship: 1.55?P?2.02. In the component (B), the talcum powder has a particle size D(50) satisfying: 1 ?m?D(50)?2.6 ?m. In the component (C), the plasticizer has a relative molecular weight M satisfying: 180?M?670. Through research, the present invention has unexpectedly discovered that by using the polylactic acid having the polydispersity index P satisfying the relationship 1.55?P?2.Type: ApplicationFiled: June 26, 2018Publication date: September 17, 2020Applicants: Kingfa Sci. & Tech. Co., Ltd., Zhuhai Wango Chemical Co., Ltd.Inventors: Changli LU, Zhimin YUAN, Tongmin CAI, Xianbo HUANG, Xiangbin ZENG, Jian JIAO, Kai XIONG, Hui YANG, Kaijin MAI, Xueteng DONG, Shihua HE
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Patent number: 10633514Abstract: The present invention discloses a PBAT resin composition comprising: (a) Poly (butyleneadipate-co-terephthalate); (b) a cyclic esterified product having a structure represented by the formula (I) Wherein the content by weight of the cyclic esterified product is from 10 ppm to 2000 ppm, based on the total weight of the PBAT resin composition. In the present invention, the service life of the PBAT resin composition can be greatly extended by adding cyclic esterified product in the PBAT resin composition and controlling the content of the cyclic esterified product in the composition in the range of 10 ppm to 2000 ppm. And after boiled for 240 hours in 95% ethanol at 40° C., the film produced from blowing or the articles produced from injection have less surface precipitates, with excellent surface appearance properties.Type: GrantFiled: August 30, 2016Date of Patent: April 28, 2020Assignee: KINGFA SCI. & TECH. CO., LTD.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
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Publication number: 20200126551Abstract: A method for processing a voice instruction received at a plurality of devices is provided. The method includes creating a group list including the plurality of devices, receiving information regarding the voice instruction from each device in the group list based on the plurality of devices receiving the voice instruction from a user, selecting at least one device in the group list by processing the received information, and causing the selected at least one device to perform an operation corresponding to the voice instruction.Type: ApplicationFiled: October 23, 2019Publication date: April 23, 2020Inventors: Kai XIONG, Jianguo YUAN, Hua FANG, Ming LIU
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Patent number: 10550222Abstract: The present invention discloses a PBAT resin composition comprising following components: (a) poly(butyleneadipate-co-terephthalate); (b) iron element; wherein, based on a total weight of the PBAT resin composition, a weight content of the iron element is 1 ppm-500 ppm. By adding iron-containing compounds into the composition and controlling the content of the iron element in a range of 1 ppm-500 ppm in the composition, a speed of reaction of aromatic structure in the PBAT resin under a hot and humid condition can be postponed, so that after the prepared PBAT resin composition is aged in boiling water for 24 hours and 48 hours, a variation of b-value is less than 2. The PBAT resin composition has obviously improved color stability in resistance to boiling water aging.Type: GrantFiled: December 15, 2016Date of Patent: February 4, 2020Assignees: Zhuhai Wango Chemical Co., Ltd., Kingfa Sci. & Tech. Co., Ltd., Tianjin Kingfa New Material Co., Ltd.Inventors: Wei Zhao, Renxu Yuan, Meijun Tang, Jian Jiao, Kai Xiong, Yuke Zhong, Hui Yang, Kaijin Mai, Zhilong Guo, Xueteng Dong, Xiangbin Zeng
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Patent number: 10494521Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of a cyclic ester compound having a structure shown as formula (I), which is 100 ppm-950 ppm; and based on the total weight of the biodegradable polyester composition, a weight content of cyclopentanone is 0.5 ppm-85 ppm is provided. The cyclic ester compound and cyclopentanone is added into the composition and controlling the content of the cyclic ester compound and the content of cyclopentanone in a certain range in the composition to realize an anti-thermal oxidative aging property of the biodegradable polyester composition. In addition, a film is prepared by blow molding or a part is prepared by injection molding after being digested with 95% ethanol at 40° C. for 240 hours.Type: GrantFiled: February 24, 2017Date of Patent: December 3, 2019Assignees: KINGFA SCI. & TECH. CO., LTD., ZHUHAI WANGO CHEMICAL CO., LTD., TIANJIN KINGFA NEW MATERIAL CO., LTD.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
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Patent number: 10479887Abstract: The present invention discloses a biodegradable polyester composition, wherein based on a total weight of the biodegradable polyester composition, a weight content of glycidyl methacrylate is 0.05 ppm-10 ppm. In the present invention, by adding a trace amount of glycidyl methacrylate into a chosen formula of the biodegradable polyester composition and controlling the weight content of glycidyl methacrylate which finally remains in the biodegradable polyester composition as 0.05 ppm-10 ppm, a compatibility between aliphatic-aromatic polyester and polylactic acid in the biodegradable polyester composition can be greatly enhanced, which enables the biodegradable polyester composition to have excellent surface property of film material, and no fisheye occurs on the film material because of a fluctuation of processing technique.Type: GrantFiled: March 1, 2017Date of Patent: November 19, 2019Assignees: Kingfa Sci. & Tech. Co., Ltd., Zhuhai Wango Chemical Co., Ltd.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
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Patent number: 10472515Abstract: The present invention discloses a biodegradable polyester composition, wherein based on a total weight of the biodegradable polyester composition, a weight content of styrene is 0.1 ppm-30 ppm. When the weight content of styrene which is added into a chosen formula of the biodegradable polyester composition based on the total weight of the biodegradable polyester composition is controlled as 0.1 ppm-30 ppm, the present invention may guarantee the biodegradable polyester composition with excellent transmittance and haze effect, and meanwhile may guarantee the biodegradable polyester composition with suitable UV resistance function, without reducing a degradation rate of the biodegradable polyester composition.Type: GrantFiled: March 1, 2017Date of Patent: November 12, 2019Assignees: Kingfa Sci. & Tech. Co., Ltd., Zhuhai Wango Chemical Co., Ltd.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
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Patent number: 10435556Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of a cyclic ester compound having a structure shown as formula (I) which is 100 ppm-950 ppm; and based on the total weight of the biodegradable polyester composition, a weight content of tetrahydrofuran is 3 ppm-200 ppm is provided. The cyclic ester compound and tetrahydrofuran is added into the composition and controlling the content of the cyclic ester compound and the content of tetrahydrofuran in a certain range in the composition to realize an anti-thermal oxidative aging property of the biodegradable polyester composition. In addition, a film is prepared by blow molding or a part is prepared by injection molding after being digested with 95% ethanol at 40° C. for 240 hours.Type: GrantFiled: February 24, 2017Date of Patent: October 8, 2019Assignees: KINGFA SCI. & TECH. CO., LTD., ZHUHAI WANGO CHEMICAL CO., LTD., TIANJIN KINGFA NEW MATERIAL CO., LTD.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
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Patent number: 10400100Abstract: A biodegradable polyester composition based on a total weight of the biodegradable polyester composition, including a weight content of tetrahydrofuran, which is 3 ppm-200 ppm; and based on the total weight of the biodegradable polyester composition, a weight content of cyclopentanone is 0.5 ppm-85 ppm is provided. The tetrahydrofuran and cyclopentanone is added into the composition and controlling the content of tetrahydrofuran and the content of cyclopentanone in a certain range in the composition to realize printing performance. Moreover, when a velocity of film blowing is 176 Kg/h, a range of a film thickness is less than 0.2 ?m and a relative deviation of the film thickness is less than 1%.Type: GrantFiled: February 24, 2017Date of Patent: September 3, 2019Assignees: KINGFA SCI. & TECH. CO., LTD., ZHUHAI WANGO CHEMICAL CO., LTD., TIANJIN KINGFA NEW MATERIAL CO., LTD.Inventors: Changli Lu, Zhimin Yuan, Tongmin Cai, Xianbo Huang, Xiangbin Zeng, Jian Jiao, Renxu Yuan, Yuke Zhong, Kai Xiong, Hui Yang, Kaijin Mai, Xueteng Dong
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Publication number: 20180362729Abstract: The present invention discloses a PBAT resin composition comprising: (a) Poly (butyleneadipate-co-terephthalate); (b) a cyclic esterified product having a structure represented by the formula (I) Wherein the content by weight of the cyclic esterified product is from 10 ppm to 2000 ppm, based on the total weight of the PBAT resin composition. In the present invention, the service life of the PBAT resin composition can be greatly extended by adding cyclic esterified product in the PBAT resin composition and controlling the content of the cyclic esterified product in the composition in the range of 10 ppm to 2000 ppm. And after boiled for 240 hours in 95% ethanol at 40° C., the film produced from blowing or the articles produced from injection have less surface precipitates, with excellent surface appearance properties.Type: ApplicationFiled: August 30, 2016Publication date: December 20, 2018Applicant: KINGFA SCI. & TECH. CO., LTD.Inventors: Changli LU, Zhimin YUAN, Tongmin CAI, Xianbo HUANG, Xiangbin ZENG, Jian JIAO, Renxu YUAN, Yuke ZHONG, Kai XIONG, Hui YANG, Kaijin MAI, Xueteng DONG