Patents by Inventor Xiucheng HONG
Xiucheng HONG 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: 11884575Abstract: A composition for producing a glass fiber, including the following components with corresponding percentage amounts by weight: SiO2: 57.4-60.9%; Al2O3: greater than 17% and less than or equal to 19.8%; MgO: greater than 9% and less than or equal to 12.8%; CaO: 6.4-11.8%; SrO: 0.1-1.5%; Na2O+K2O: 0.1-1.1%; Fe2O3: 0.05-1%; TiO2: lower than 0.8%; and SiO2+Al2O3: lower than or equal to 79.4%. The total weight percentage of the above components in the composition is greater than 99%. The weight percentage ratio of Al2O3+MgO to SiO2 is between 0.43 and 0.56, and the weight percentage ratio of CaO+MgO to SiO2+Al2O3 is greater than 0.205. The composition can significantly increase the glass modulus, effectively reduce the glass crystallization rate, secure a desirable temperature range (?T) for fiber formation and enhance the refinement of molten glass, thus making it particularly suitable for high performance glass fiber production with refractory-lined furnaces.Type: GrantFiled: April 15, 2022Date of Patent: January 30, 2024Assignee: JUSHI GROUP CO., LTD.Inventors: Guorong Cao, Lin Zhang, Wenzhong Xing, Xiucheng Hong, Zhonghua Yao
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Patent number: 11643360Abstract: An electronic-grade glass fiber composition includes the following components with corresponding amounts by weight percentages: 54.2-60% SiO2, 11-17.5% Al2O3, 0.7-4.5% B2O3, 18-23.8% CaO, 1-5.5% MgO, less than or equal to 24.8% CaO+MgO, less than 1% Na2O+K2O+Li2O, 0.05-0.8% TiO2, 0.05-0.7% Fe2O3, and 0.01-1.2% F2. The weight percentage ratio C1=SiO2/(RO+R2O) is greater than or equal to 2.20, and the total weight percentage of the above components is greater than or equal to 98.5%.Type: GrantFiled: October 30, 2019Date of Patent: May 9, 2023Assignee: JUSHI GROUP CO., LTD.Inventors: Wenzhong Xing, Guorong Cao, Lin Zhang, Xiucheng Hong, Shuangbao Zuo, Zhonghua Yao
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Publication number: 20220234945Abstract: A composition for producing a glass fiber, including the following components with corresponding percentage amounts by weight: SiO2: 57.4-60.9%; Al2O3: greater than 17% and less than or equal to 19.8%; MgO: greater than 9% and less than or equal to 12.8%; CaO: 6.4-11.8%; SrO: 0.1-1.5%; Na2O+K2O: 0.1-1.1%; Fe2O3: 0.05-1%; TiO2: lower than 0.8%; and SiO2+Al2O3: lower than or equal to 79.4%. The total weight percentage of the above components in the composition is greater than 99%. The weight percentage ratio of Al2O3+MgO to SiO2 is between 0.43 and 0.56, and the weight percentage ratio of CaO+MgO to SiO2+Al2O3 is greater than 0.205. The composition can significantly increase the glass modulus, effectively reduce the glass crystallization rate, secure a desirable temperature range (?T) for fiber formation and enhance the refinement of molten glass, thus making it particularly suitable for high performance glass fiber production with refractory-lined furnaces.Type: ApplicationFiled: April 15, 2022Publication date: July 28, 2022Inventors: Guorong CAO, Lin ZHANG, Wenzhong XING, Xiucheng HONG, Zhonghua YAO
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Patent number: 11339085Abstract: A composition for producing a glass fiber, including the following components with corresponding percentage amounts by weight: SiO2: 57.4-60.9%; Al2O3: greater than 17% and less than or equal to 19.8%; MgO: greater than 9% and less than or equal to 12.8%; CaO: 6.4-11.8%; SrO: 0-1.6%; Na2O+K2O: 0.1-1.1%; Fe2O3: 0.05-1%; TiO2: lower than 0.8%; and SiO2+Al2O3: lower than or equal to 79.4%. The total weight percentage of the above components in the composition is greater than 99%. The weight percentage ratio of Al2O3+MgO to SiO2 is between 0.43 and 0.56, and the weight percentage ratio of CaO+MgO to SiO2+Al2O3 is greater than 0.205. The composition can significantly increase the glass modulus, effectively reduce the glass crystallization rate, secure a desirable temperature range (?T) for fiber formation and enhance the refinement of molten glass, thus making it particularly suitable for high performance glass fiber production with refractory-lined furnaces.Type: GrantFiled: November 21, 2017Date of Patent: May 24, 2022Assignee: JUSHI GROUP CO., LTD.Inventors: Guorong Cao, Lin Zhang, Wenzhong Xing, Xiucheng Hong, Zhonghua Yao
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Publication number: 20210206688Abstract: A composition for producing a glass fiber, including the following components with corresponding percentage amounts by weight: SiO2: 57.4-60.9%; Al2O3: greater than 17% and less than or equal to 19.8%; MgO: greater than 9% and less than or equal to 12.8%; CaO: 6.4-11.8%; SrO: 0-1.6%; Na2O+K2O: 0.1-1.1%; Fe2O3: 0.05-1%; TiO2: lower than 0.8%; and SiO2+Al2O3: lower than or equal to 79.4%. The total weight percentage of the above components in the composition is greater than 99%. The weight percentage ratio of Al2O3+MgO to SiO2 is between 0.43 and 0.56, and the weight percentage ratio of CaO+MgO to SiO2+Al2O3 is greater than 0.205. The composition can significantly increase the glass modulus, effectively reduce the glass crystallization rate, secure a desirable temperature range (?T) for fiber formation and enhance the refinement of molten glass, thus making it particularly suitable for high performance glass fiber production with refractory-lined furnaces.Type: ApplicationFiled: November 21, 2017Publication date: July 8, 2021Inventors: Guorong CAO, Lin ZHANG, Wenzhong XING, Xiucheng HONG, Zhonghua YAO
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Publication number: 20210130226Abstract: An electronic-grade glass fiber composition includes the following components with corresponding amounts by weight percentages: 54.2-60% SiO2, 11-17.5% Al2O3, 0.7-4.5% B2O3, 18-23.8% CaO, 1-5.5% MgO, less than or equal to 24.8% CaO+MgO, less than 1% Na2O+K2O+Li2O, 0.05-0.8% TiO2, 0.05-0.7% Fe2O3, and 0.01-1.2% F2. The weight percentage ratio C1=SiO2/(RO+R2O) is greater than or equal to 2.20, and the total weight percentage of the above components is greater than or equal to 98.5%.Type: ApplicationFiled: October 30, 2019Publication date: May 6, 2021Inventors: Wenzhong XING, Guorong CAO, Lin ZHANG, Xiucheng HONG, Shuangbao ZUO, Zhonghua YAO
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Patent number: 10669189Abstract: Provided are a high-performance glass fiber composition, and a glass fiber and composite material thereof. The content, given in weight percentage, of each component of the glass fibre composition is as follows: 52-64% of SiO2, 12-24% of Al2O3, 0.05-8% of Y2O3+La2O3+Gd2O3, less than 2.5% of Li2O+Na2O+K2O, more than 1% of K2O, 10-24% of CaO+MgO+SrO, 2-14% of CaO, less than 13% of MgO, less than 2% of TiO2, and less than 1.5% of Fe2O3. The composition significantly increases the mechanical strength and the elastic modulus of glass, significantly reduces the liquidus temperature and the forming temperature of glass, and under equal conditions, significantly reduces the crystallization rate, the surface tension and the bubble rate of glass. The composition is particularly suitable for the tank furnace production of a high-strength high-modulus glass fiber having a low bubble rate.Type: GrantFiled: March 21, 2016Date of Patent: June 2, 2020Assignee: JUSHI GROUP CO., LTD.Inventors: Yuqiang Zhang, Guorong Cao, Lin Zhang, Wenzhong Xing, Xiucheng Hong
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Patent number: 10399889Abstract: The present invention provides a glass fiber composition, glass fiber and composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 58.5-62.5% SiO2, 14.5-17% Al2O3, 10.5-14.5% CaO, 8-10% MgO, 0.5%<Li2O?1%, 0.05-1% Na2O, 0.05-1% K2O, 0.05-1% Fe2O3, 0.15-1.5% TiO2, wherein the range of the molar percentage ratio C1=Li2O/Al2O3 is 0.105-0.22, and the range of the molar percentage ratio C2=MgO/(CaO+MgO) is 0.435-0.55. Said composition can increase the mechanical properties of the glass while reducing the glass viscosity, crystallization risk and amount of bubbles, thereby making it more suitable for large-scale production with refractory-lined furnaces.Type: GrantFiled: April 6, 2016Date of Patent: September 3, 2019Assignee: JUSHI GROUP CO., LTD.Inventors: Lin Zhang, Guorong Cao, Wenzhong Xing, Guijiang Gu, Xiucheng Hong
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Publication number: 20190100453Abstract: Provided are a high-performance glass fiber composition, and a glass fiber and composite material thereof. The content, given in weight percentage, of each component of the glass fibre composition is as follows: 52-64% of SiO2, 12-24% of Al2O3, 0.05-8% of Y2O3+La2O3+Gd2O3, less than 2.5% of Li2O+Na2O+K2O, more than 1% of K2O, 10-24% of CaO+MgO+SrO, 2-14% of CaO, less than 13% of MgO, less than 2% of TiO2, and less than 1.5% of Fe2O3. The composition significantly increases the mechanical strength and the elastic modulus of glass, significantly reduces the liquidus temperature and the forming temperature of glass, and under equal conditions, significantly reduces the crystallization rate, the surface tension and the bubble rate of glass. The composition is particularly suitable for the tank furnace production of a high-strength high-modulus glass fiber having a low bubble rate.Type: ApplicationFiled: March 21, 2016Publication date: April 4, 2019Applicant: JUSHI GROUP CO., LTD.Inventors: Yuqiang ZHANG, Guorong CAO, Lin ZHANG, Wenzhong XING, Xiucheng HONG
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Publication number: 20180118608Abstract: The present invention provides a glass fiber composition, glass fiber and composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 58.5-62.5% SiO2, 14.5-17% Al2O3, 10.5-14.5% CaO, 8-10% MgO, 0.5%<Li2O?1%, 0.05-1% Na2O, 0.05-1% K2O, 0.05-1% Fe2O3, 0.15-1.5% TiO2, wherein the range of the molar percentage ratio C1=Li2O/Al2O3 is 0.105-0.22, and the range of the molar percentage ratio C2=MgO/(CaO+MgO) is 0.435-0.55. Said composition can increase the mechanical properties of the glass while reducing the glass viscosity, crystallization risk and amount of bubbles, thereby making it more suitable for large-scale production with refractory-lined furnaces.Type: ApplicationFiled: April 6, 2016Publication date: May 3, 2018Applicant: JUSHI GROUP CO., LTD.Inventors: Lin ZHANG, Guorong CAO, Wenzhong XING, Guijiang GU, Xiucheng HONG