Patents by Inventor Xinsheng Liu
Xinsheng Liu 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: 20250017177Abstract: A method for restoring waterbird habitats based on the “ecological leverage” theory is provided. The method includes: Step 1: Determining a target waterbird habitat to be restored based on the ecological environment of a target wetland area; Step 2: Selecting several suitable basic ecological units that are distributed in a scattered, circular, or S-shaped pattern from the target wetland area; Step 3: Optimizing the environment of the selected basic ecological units according to the target waterbird habitat; Step 4: Conducting long-term monitoring of the ecological environment and waterbird population of the optimized ecological units, assessing the restoration of the waterbird habitat, and further optimizing the ecological units based on the assessment results. The method of the present invention achieves an enhancement in waterbird diversity within a region with the minimum ecological space and waterbird habitat restoration efforts.Type: ApplicationFiled: April 25, 2024Publication date: January 16, 2025Applicant: INSTITUTE OF ECOLOGICAL CONSERVATION AND RESTORATION, CHINESE ACADEMY OF FORESTRYInventors: Lijuan CUI, Daan WANG, Wei LI, Manyin ZHANG, Ziliang GUO, Gang LIU, Henian WANG, Weiwei LIU, Xinsheng ZHAO
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Publication number: 20240343982Abstract: The Invention discloses a method for improving the quality of oil products and increasing the yield of low-carbon olefins by catalytic cracking of bio-oil, which takes bio-oil or mixed oil of bio-oil and hydrocarbon oil as raw oil for catalytic cracking reaction. With this method, the octane number of the gasoline in product is obviously increased, simultaneously, the content of propylene and other low-carbon olefins in product is also improved.Type: ApplicationFiled: June 20, 2024Publication date: October 17, 2024Inventors: Runsheng ZHUO, Zongbo SHI, Xinsheng LIU, Qing ZHANG, Zesong HU, Mingyang LI
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Publication number: 20240342692Abstract: The invention discloses a bifunctional additive for increasing low-carbon olefins and reducing slurry in cracking product, wherein the dry-basis components of said additive is as follows: 40˜55 wt % of phosphorus-containing MFI zeolite, 0˜10 wt % of large pore type Y and Beta zeolites, 3˜20 wt % of inorganic binder, 8˜22 wt % of inorganic matrix composed of alumina and amorphous silica-alumina and 15˜40 wt % of clay. The bifunctional additive is mainly used to facilitate production rate of cracked LPG and increase concentration of propylene in LPG and octane number of produced the gasoline, and at the same time reduce the yield of slurry in the cracking products. The invention also discloses its preparation method and application of said additive.Type: ApplicationFiled: June 20, 2024Publication date: October 17, 2024Inventors: Runsheng ZHUO, Zongbo SHI, Xinsheng LIU, Zesong HU, Qing ZHANG
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Publication number: 20240244731Abstract: The present disclosure discloses a hysteresis circuit, an emergency lighting circuit, and a lighting device. The hysteresis circuit includes a voltage detection module, an isolation coupling module, and a voltage adjusting module. By detecting the sampling voltage associated with the input voltage, in the case that the sampling voltage is detected to decrease to the trigger action voltage point, the corresponding level of the output signal flips until it is detected that the sampling voltage rises to the reverse recovery voltage point, and the corresponding level of the output signal is controlled to flip again, thus achieving timely and accurate judgment of input voltage status.Type: ApplicationFiled: February 9, 2024Publication date: July 18, 2024Applicants: OPPLE LIGHTING CO., LTD., SUZHOU OPPLE LIGHTING CO., LTD.Inventors: Xinsheng LIU, Guangchuan ZHU
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Patent number: 11889882Abstract: A helmet is disclosed including: a helmet body; a jaw guard with two fork handles through which the jaw guard is mounted on the helmet body and rotatable around a fixed axis relative to the helmet body; a shield assembly including a shield and a bracket, which is movable between a lowered position and a raised position relative to the helmet body; and a lifting mechanism including a trigger located beside the bracket of the shield assembly and driven by the fork handles of the jaw guard, and the trigger can touch the bracket of the shield assembly at the lowered position and raise the shield assembly from the lowered position. The lifting mechanism further includes an elastic element with one end connected with the bracket, which is arranged to make the shield assembly continue to move to the raised position after the shield assembly leaves the lowered position.Type: GrantFiled: March 17, 2022Date of Patent: February 6, 2024Assignee: JIANGMEN PENGCHENG HELMETS LTD.Inventors: Xinsheng Liu, Hanlin Wan, Xing Cheng
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Publication number: 20230157402Abstract: A helmet is disclosed including: a helmet body; a jaw guard with two fork handles through which the jaw guard is mounted on the helmet body and rotatable around a fixed axis relative to the helmet body; a shield assembly including a shield and a bracket, which is movable between a lowered position and a raised position relative to the helmet body; and a lifting mechanism including a trigger located beside the bracket of the shield assembly and driven by the fork handles of the jaw guard, and the trigger can touch the bracket of the shield assembly at the lowered position and raise the shield assembly from the lowered position. The lifting mechanism further includes an elastic element with one end connected with the bracket, which is arranged to make the shield assembly continue to move to the raised position after the shield assembly leaves the lowered position.Type: ApplicationFiled: March 17, 2022Publication date: May 25, 2023Applicant: JIANGMEN PENGCHENG HELMETS LTD.Inventors: Xinsheng LIU, Hanlin WAN, Xing CHENG
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Publication number: 20230096172Abstract: The invention discloses a catalyst for propane dehydrogenation to propylene and a preparation method and application thereof. The catalyst comprises a support, an active component and promoters supported on the carrier. Among them, the carrier is alumina ball, the active component is platinum group metal, the promoters include three kinds: rare earth elements (Y, La, Ce, Pr, Nd), tin, and alkali metal elements (Li, Na, K). When the catalyst is used for propane dehydrogenation to propylene, higher propane conversion and propylene selectivity are obtained.Type: ApplicationFiled: August 12, 2020Publication date: March 30, 2023Inventors: Runsheng ZHUO, Chen ZHANG, Ping ZHANG, Guangyou YANG, Xinsheng LIU
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Publication number: 20220306942Abstract: The Invention discloses a method for improving the quality of oil products and increasing the yield of low-carbon olefins by catalytic cracking of bio-oil, which takes bio-oil or mixed oil of bio-oil and hydrocarbon oil as raw oil for catalytic cracking reaction. With this method, the octane number of the gasoline in product is obviously increased, simultaneously, the content of propylene and other low-carbon olefins in product is also improved.Type: ApplicationFiled: August 24, 2020Publication date: September 29, 2022Inventors: Runsheng ZHUO, Zongbo SHI, Xinsheng LIU, Qing ZHANG, Zesong HU, Mingyang LI
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Publication number: 20220219151Abstract: The invention discloses a bifunctional additive for increasing low-carbon olefins and reducing slurry in cracking product, wherein the dry-basis components of said additive is as follows: 40˜55 wt % of phosphorus-containing MFI zeolite, 0˜10 wt % of large pore type Y and Beta zeolites, 3˜20 wt % of inorganic binder, 8˜22 wt % of inorganic matrix composed of alumina and amorphous silica-alumina and 15˜40 wt % of clay. The bifunctional additive is mainly used to facilitate production rate of cracked LPG and increase concentration of propylene in LPG and octane number of produced the gasoline, and at the same time reduce the yield of slurry in the cracking products. The invention also discloses its preparation method and application of said additive.Type: ApplicationFiled: August 24, 2020Publication date: July 14, 2022Inventors: Runsheng ZHUO, Zongbo SHI, Xinsheng LIU, Zesong HU, Qing ZHANG
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Patent number: 11241061Abstract: A helmet shield opening mechanism is provided, wherein first and second constraint tracks are provided on at least one support leg of a shield jaw guard, and a driver element is configured to come into contact with and drive the two tracks, so that the helmet has forced and controlled modes relative to the opening action and process of the helmet body. On one hand, the operational reliability and flexibility of the shield opening mechanism can be improved; on the other hand, the shield is opened smoothly without collision, thus improving the wearing comfort of the helmet. Further, a helmet with changeable jaw guard equipped with the helmet shield opening mechanism can plan the opening process of the shield flexibly to adapt to states of the jaw guard at different operation positions, thereby greatly reducing the chances of collision between the jaw guard and the shield.Type: GrantFiled: December 16, 2019Date of Patent: February 8, 2022Assignee: JIANGMEN PENGCHENG HELMETS LTD.Inventors: Haotian Liao, Xinsheng Liu
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Publication number: 20210283582Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer; where the catalytic layer comprises a noble metal component on support particles and where the support particles have a bimodal particle size distribution comprising micron-scaled particles and nano-scaled particles are highly effective for treating exhaust streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH; admixing the first and second mixtures; applying the admixture to a substrate to form a catalytic layer and calcining the substrate.Type: ApplicationFiled: October 12, 2016Publication date: September 16, 2021Inventors: Xinzhu Liu, Michael Galligan, Ye Liu, Young Gin Kim, Milena Kudziela, Xinsheng Liu, Pascaline Tran
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Patent number: 11110446Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer having a thickness and an inner surface proximate to the substrate and an outer surface distal to the substrate; where the catalytic layer comprises a noble metal component on support particles and where the concentration of the noble metal component towards the outer surface is greater than the concentration towards the inner surface are highly effective towards treating exhaust gas streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles and applying the first mixture to a substrate to form a micro-particle layer; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH and applying the second mixture to the micro-particle layer and calcining the substrate.Type: GrantFiled: July 1, 2020Date of Patent: September 7, 2021Assignee: BASF CorporationInventors: Xinzhu Liu, Michael Galligan, Ye Liu, Young Gin Kim, Milena Kudziela, Xinsheng Liu, Pascaline Tran
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Patent number: 11077432Abstract: The present disclosure generally provides catalysts, catalyst articles and catalyst systems including such catalyst articles. In particular, the catalyst composition includes a metal ion-exchanged molecular sieve ion-exchanged with at least one additional metal, which reduces the number of metal centers often present in metal promoted zeolite catalysts. Methods of making and using the catalyst composition are also provided, as well as emission treatment systems including a catalyst article coated with the catalyst composition. The catalyst article present in such emission treatment systems is useful to catalyze the reduction of nitrogen oxides in gas exhaust in the presence of a reductant while minimizing the amount of dinitrogen oxide emission.Type: GrantFiled: September 7, 2018Date of Patent: August 3, 2021Assignee: BASF CorporationInventors: Wenyong Lin, Jaya Lakshmi, Xinsheng Liu, John Hochmuth
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Publication number: 20200330971Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer having a thickness and an inner surface proximate to the substrate and an outer surface distal to the substrate; where the catalytic layer comprises a noble metal component on support particles and where the concentration of the noble metal component towards the outer surface is greater than the concentration towards the inner surface are highly effective towards treating exhaust gas streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles and applying the first mixture to a substrate to form a micro-particle layer; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH and applying the second mixture to the micro-particle layer and calcining the substrate.Type: ApplicationFiled: July 1, 2020Publication date: October 22, 2020Inventors: Xinzhu Liu, Michael Galligan, Ye Liu, Young Gin Kim, Milena Kudziela, Xinsheng Liu, Pascaline Tran
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Patent number: 10773209Abstract: Catalyst articles comprising palladium and related methods of preparation and use are disclosed. Disclosed is a catalyst article comprising a first catalytic layer formed on a substrate, wherein the first catalytic layer comprises palladium impregnated on a ceria-free oxygen storage component and platinum impregnated on a refractory metal oxide, and a second catalytic layer formed on the first catalytic layer comprising platinum impregnated on an oxygen storage component and rhodium impregnated on a zirconia-coated or yttria-coated alumina. The palladium component of the catalyst article is present in a higher proportion relative to the other platinum group metal components. The catalyst articles provide improved reductions in NOx in exhaust gases, particularly after lean-rich aging.Type: GrantFiled: February 17, 2010Date of Patent: September 15, 2020Assignee: BASF CorporationInventors: Xinsheng Liu, Ye Liu, Pascaline Harrison Tran, Michael P. Galligan, Wenyong Lin, Keshavaraja Alive
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Patent number: 10722876Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer having a thickness and an inner surface proximate to the substrate and an outer surface distal to the substrate; where the catalytic layer comprises a noble metal component on support particles and where the concentration of the noble metal component towards the outer surface is greater than the concentration towards the inner surface are highly effective towards treating exhaust gas streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles and applying the first mixture to a substrate to form a micro-particle layer; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH and applying the second mixture to the micro-particle layer and calcining the substrate.Type: GrantFiled: October 12, 2016Date of Patent: July 28, 2020Assignee: BASF CorporationInventors: Xinzhu Liu, Michael Galligan, Ye Liu, Young Gin Kim, Milena Kudziela, Xinsheng Liu, Pascaline Tran
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Publication number: 20200113268Abstract: A helmet shield opening mechanism is provided, wherein first and second constraint tracks are provided on at least one support leg of a shield jaw guard, and a driver element is configured to come into contact with and drive the two tracks, so that the helmet has forced and controlled modes relative to the opening action and process of the helmet body. On one hand, the operational reliability and flexibility of the shield opening mechanism can be improved; on the other hand, the shield is opened smoothly without collision, thus improving the wearing comfort of the helmet. Further, a helmet with changeable jaw guard equipped with the helmet shield opening mechanism can plan the opening process of the shield flexibly to adapt to states of the jaw guard at different operation positions, thereby greatly reducing the chances of collision between the jaw guard and the shield.Type: ApplicationFiled: December 16, 2019Publication date: April 16, 2020Inventors: Haotian LIAO, Xinsheng LIU
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Patent number: 10493433Abstract: The present invention relates to colloidal dispersions comprising a plurality of precious group nanoparticles, wherein about 90% or more of the precious group metal is in fully reduced form; a dispersion medium comprising a polar solvent; a water-soluble polymer suspension stabilizing agent; and a reducing agent, wherein the nanoparticle concentration is at least about 2 wt. % of the colloidal dispersion, wherein the nanoparticles have an average particle size of about 1 to about 6 nm and at least 95% of the nanoparticles have a particle size within this range; and further wherein the colloidal dispersion is substantially free of halides, alkali metals, alkaline earth metals and sulfur compounds. Methods of preparing, further processing, and using such colloidal dispersions are also provided herein.Type: GrantFiled: October 7, 2015Date of Patent: December 3, 2019Assignee: BASF CorporationInventors: Xiaoming Xu, Xinsheng Liu
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Publication number: 20190314800Abstract: Catalytic articles comprising a substrate having a catalytic coating thereon, the catalytic coating comprising a catalytic layer having a thickness and an inner surface proximate to the substrate and an outer surface distal to the substrate; where the catalytic layer comprises a noble metal component on support particles and where the concentration of the noble metal component towards the outer surface is greater than the concentration towards the inner surface are highly effective towards treating exhaust gas streams of internal combustion engines. The articles are prepared via a method comprising providing a first mixture comprising micron-scaled support particles and applying the first mixture to a substrate to form a micro-particle layer; providing a second mixture comprising nano-scaled support particles and a noble metal component having an initial pH and applying the second mixture to the micro-particle layer and calcining the substrate.Type: ApplicationFiled: October 12, 2016Publication date: October 17, 2019Inventors: Xinzhu Liu, Michael Galligan, Ye Liu, Young Gin Kim, Milena Kudziela, Xinsheng Liu, Pascaline Tran
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Publication number: 20190134617Abstract: The present disclosure generally provides catalysts, catalyst articles and catalyst systems including such catalyst articles. In particular, the catalyst composition includes a metal ion-exchanged molecular sieve ion-exchanged with at least one additional metal, which reduces the number of metal centers often present in metal promoted zeolite catalysts. Methods of making and using the catalyst composition are also provided, as well as emission treatment systems including a catalyst article coated with the catalyst composition. The catalyst article present in such emission treatment systems is useful to catalyze the reduction of nitrogen oxides in gas exhaust in the presence of a reductant while minimizing the amount of dinitrogen oxide emission.Type: ApplicationFiled: September 7, 2018Publication date: May 9, 2019Inventors: Wenyong Lin, Jaya Mohanan, Xinsheng Liu, John Hochmuth