Patents by Inventor Xiong Su
Xiong Su 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: 11434183Abstract: Disclosed is a catalyst for producing ethylbenzene in one-step by vapor phase alkylation reaction of ethanol and benzene. The catalyst has the following features for the reaction: high alkylation reaction activity, high selectivity of ethylbenzene in an alkylation product, high hydrothermal stability and stable catalytic performance. The catalyst comprises a mesoporous-microporous composite TNU-9 molecular sieve and the silicon to aluminum molar ratio, SiO2/Al2O3, of the meso-microporous composite TNU-9 molecular sieve ranges from 50 to 200.Type: GrantFiled: July 27, 2018Date of Patent: September 6, 2022Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Xiong Su, Xiaoli Yang, Yanqiang Huang, Tao Zhang
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Publication number: 20210361563Abstract: Provided herein is a transdermal system for direct local co-delivery of immune checkpoint inhibitor and chemotherapeutic agent by microneedles for synergistic immuno-chemotherapy. Provided herein are lipid-coated nanoparticles and their use to facilitate the drug release and tumor-targeting. Also provided herein is a method of treatment of cancer and other disorder using the system. The present treatment method boost immune response in the tumor microenvironment and enhance the inhibition efficiency for tumor cells and decrease systemic toxicity in a subject unresponsive to systemic therapy.Type: ApplicationFiled: January 22, 2021Publication date: November 25, 2021Inventors: Yu-xiong SU, Xinmiao LAN, Xi XIE
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Publication number: 20210309590Abstract: Disclosed is a catalyst for producing ethylbenzene in one-step by vapor phase alkylation reaction of ethanol and benzene. The catalyst has the following features for the reaction: high alkylation reaction activity, high selectivity of ethylbenzene in an alkylation product, high hydrothermal stability and stable catalytic performance. The catalyst comprises a mesoporous-microporous composite TNU-9 molecular sieve and the silicon to aluminum molar ratio, SiO2/Al2O3, of the meso-microporous composite TNU-9 molecular sieve ranges from 50 to 200.Type: ApplicationFiled: July 27, 2018Publication date: October 7, 2021Inventors: Xiong SU, Xiaoli YANG, Yanqiang HUANG, Tao ZHANG
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Publication number: 20180117813Abstract: The invention provides a molding apparatus comprising a first mold part operative to hold a semiconductor substrate, and a second mold part having a main surface facing the first mold part. The first and second mold parts are movable relative to each other between an open arrangement and a closed arrangement. The main surface comprises portions defining a mold cavity, and a recess at least partially surrounding the mold cavity. The main surface also comprises a compressible structure located within the recess, wherein at least a portion of the compressible structure extends out of the recess towards the first mold part and is compressible into the recess when the compressible structure contacts the semiconductor substrate in the closed arrangement. The second mold part also comprises one or more air conduits operative to introduce compressed air into the mold cavity.Type: ApplicationFiled: November 2, 2016Publication date: May 3, 2018Inventors: Shu Chuen HO, Teng Hock KUAH, Jiapei DING, Jian Xiong SU, Ravindra RAGHAVENDRA
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Patent number: 9744526Abstract: A SAPO-34 molecular sieve and method for preparing the same, whose chemical composition in the anhydrous state is expressed as: mSDA.(SixAlyPz)O2, wherein m is 0.08-0.3, x is 0.01-0.60, y is 0.2-0.60, z is 0.2-0.60, and x+y+z=1. The template agent SDA is in micropores of the molecular sieve. SDA is an organic amine with the structural formula (CH3)2NRN(CH3)2, wherein R is a saturated straight-chain or branched-chain alkylene group with having from 2-5 carbon atoms. There is a slight Si enrichment phenomenon on the crystal surface of the molecular sieve crystal, and the ratio of the surface Si content to the bulk Si content of the crystal ranges from 1.50-1.01. Said SAPO-34 molecular sieve, after being calcined at a temperature range from 400-700° C. in air, can be used as a gas adsorbent and catalyst for an acid-catalyzed reaction or oxygenate to olefin reaction.Type: GrantFiled: September 26, 2012Date of Patent: August 29, 2017Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Peng Tian, Zhongmin Liu, Dong Fan, Xiong Su, Ying Zhang, Yue Yang
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Patent number: 9695057Abstract: The present invention concerns a SAPO-34 molecular sieve and method for preparing the same, whose chemical composition in the anhydrous state is expressed as: mDIPA.(SixAlyPz)O2, wherein, DIPA is diisopropylamine existing in cages and pore channels of said molecular sieve, wherein m is the molar number of diisopropylamine per one mole of (SixAlyPz)O2, and m is from 0.03 to 0.25; x, y, z respectively represents the molar number of Si, Al, P, and x is from 0.01 to 0.30, and y is from 0.40 to 0.60, and z is from 0.25 to 0.49, and x+y+z=1. The SAPO-34 molecular sieve can be used as catalysts for acid-catalyzed reaction or oxygenate to olefins reaction.Type: GrantFiled: September 26, 2012Date of Patent: July 4, 2017Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Dong Fan, Peng Tian, Zhongmin Liu, Xiong Su, Ying Zhang, Yue Yang
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Patent number: 9611150Abstract: The present invention provides a SAPO-34 molecular sieve, whose chemical composition in the anhydrous state is expressed as: mDGA.(SixAlyPz)O2; wherein DGA is diglycolamine, distributing in the cages and pores of said molecular sieve; m is the molar number of the template agent diglycolamine per one mole of (SixAlyPz)O2, and m is from 0.03 to 0.25; x, y, z respectively represents the molar number of Si, Al, P, and x is from 0.01 to 0.30, and y is from 0.40 to 0.60, and z is from 0.25 to 0.49, and x+y+z=1. Said SAPO-34 molecular sieve can be used as an acid-catalyzed reaction catalyst, such as a methanol to olefins reaction catalyst. The present invention also concerns the application of said SAPO-34 molecular sieve in adsorption separation of CH4 and CO2.Type: GrantFiled: December 10, 2012Date of Patent: April 4, 2017Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Dehua Wang, Peng Tian, Zhongmin Liu, Dong Fan, Ying Zhang, Xiong Su
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Patent number: 9499409Abstract: The present invention relates to a metal silicoaluminophosphate molecular sieve MeAPSO with a RHO framework structure and a preparation method thereof. The metal silicoaluminophosphate molecular sieve is characterized in that: the metal atoms are at least one of vanadium, copper, molybdenum, zirconium, cobalt, manganese, magnesium, iron, nickel and zinc. The chemical composition of said metal silicoaluminophosphate molecular sieve in anhydrous state is expressed as: mR.nMe.(SixAlyPz)O2, where R represents template existed in molecular sieve micropores, m is the molar number of said template per one molar of (SixAlyPz)O2, m=0.1˜0.5; Me represents metal atom entering into said metal silicoaluminophosphate molecular sieve framework, n is the molar number of Me per one molar of (SixAlyPz)O2, n=0.001˜0.30. Said metal silicoaluminophosphate molecular sieve has ion exchange performance and adsorption performance.Type: GrantFiled: June 8, 2012Date of Patent: November 22, 2016Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Peng Tian, Xiong Su, Zhongmin Liu, Dong Fan, Ying Zhang, Yue Yang
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Patent number: 9427893Abstract: Disclosed is a platen for a molding press for encapsulating semiconductor dies on a substrate, the platen comprising: a first mold chase having a first mold chase surface; the platen being operable to cooperate with a further platen having a second mold chase with a second mold chase surface to clamp a substrate, which is held against a substrate-facing surface relating to either the first or second mold chase surface, between the first and second mold chase surfaces to define at least one mold cavity with respect to the substrate; wherein the platen further comprises a rotational mounting device on which either the first or second mold chase is rotatable about at least one axis passing through the center of the substrate-facing surface to adjust the relative arrangement of the first and second mold chase surfaces. Also disclosed is a molding press comprising the platen, and the further platen cooperating with the platen.Type: GrantFiled: September 18, 2014Date of Patent: August 30, 2016Assignee: ASM TECHNOLOGY SINGAPORE PTE LTDInventors: Jian Xiong Su, Teng Hock Kuah, Shu Chuen Ho, Jiapei Ding, Ravindra Raghavendra
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Publication number: 20160082624Abstract: Disclosed is a platen for a molding press for encapsulating semiconductor dies on a substrate, the platen comprising: a first mold chase having a first mold chase surface; the platen being operable to cooperate with a further platen having a second mold chase with a second mold chase surface to clamp a substrate, which is held against a substrate-facing surface relating to either the first or second mold chase surface, between the first and second mold chase surfaces to define at least one mold cavity with respect to the substrate; wherein the platen further comprises a rotational mounting device on which either the first or second mold chase is rotatable about at least one axis passing through the centre of the substrate-facing surface to adjust the relative arrangement of the first and second mold chase surfaces. Also disclosed is a molding press comprising the platen, and the further platen cooperating with the platen.Type: ApplicationFiled: September 18, 2014Publication date: March 24, 2016Inventors: Jian Xiong SU, Teng Hock KUAH, Shu Chuen HO, Jiapei DING, Ravindra RAGHAVENDRA
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Publication number: 20150315031Abstract: The present invention provides a SAPO-34 molecular sieve, whose chemical composition in the anhydrous state is expressed as: mDGA.(SixAlyPz)O2; wherein DGA is diglycolamine, distributing in the cages and pores of said molecular sieve; m is the molar number of the template agent diglycolamine per one mole of (SixAlyP3z)O2, and m is from 0.03 to 0.25; x, y, z respectively represents the molar number of Si, Al, P, and x is from 0.01 to 0.30, and y is from 0.40 to 0.60, and z is from 0.25 to 0.49, and x+y+z=1. Said SAPO-34 molecular sieve can be used as an acid-catalyzed reaction catalyst, such as a methanol to olefins reaction catalyst. The present invention also concerns the application of said SAPO-34 molecular sieve in adsorption separation of CH4 and CO2.Type: ApplicationFiled: December 10, 2012Publication date: November 5, 2015Inventors: Dehua WANG, Peng TIAN, Zhongmin LIU, Dong FAN, Ying ZHANG, Xiong SU
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Patent number: 9168516Abstract: A solvothermal synthesis process of the SAPO molecular sieves and catalysts prepared thereby are provided. The synthesis process comprises the following steps: a) an organic amine, an aluminum source, a phosphorus source, a silicon source, and water are mixed in a molar ratio of 6-30:1:0.5-5:0.01-1.0:0.1-15, to obtain an initial mixture for preparing the SAPO molecular sieves, wherein the molar ratio of water to the organic amine is less than 2.0; b) the initial mixture obtained in the step a) is maintained at 30-60° C. to and aged with stirring for not more than 24 hours, to obtain an initial gel; c) the initial gel obtain in the step b) is crystallized at 150-250° C. for 0.5-15 days. The SAPO molecular sieves prepared thereby are used, after being calcined at 400-700° C. in air, as catalysts for acid-catalyzed reactions or for conversion reactions of oxygen-containing compounds to olefins.Type: GrantFiled: June 24, 2011Date of Patent: October 27, 2015Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Peng Tian, Zhongmin Liu, Ying Zhang, Dong Fan, Xiong Su
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Publication number: 20150232345Abstract: The present invention concerns a SAPO-34 molecular sieve and method for preparing the same, whose chemical composition in the anhydrous state is expressed as: mDIPA·(SixAlyPz)O2, wherein, DIPA is diisopropylamine existing in cages and pore channels of said molecular sieve, wherein m is the molar number of diisopropylamine per one mole of (SixAlyPz)O2, and m is from 0.03 to 0.25; x, y, z respectively represents the molar number of Si, Al, P, and x is from 0.01 to 0.30, and y is from 0.40 to 0.60, and z is from 0.25 to 0.49, and x+y+z=1. The SAPO-34 molecular sieve can be used as catalysts for acid-catalyzed reaction or oxygenate to olefins reaction.Type: ApplicationFiled: September 26, 2012Publication date: August 20, 2015Applicant: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Dong Fan, Peng Tian, Zhongmin Liu, Xiong Su, Ying Zhang, Yue Yang
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Publication number: 20150231616Abstract: A SAPO-34 molecular sieve and method for preparing the same, whose chemical composition in the anhydrous state is expressed as: mSDA.(SixAlyPz)O2, wherein m is 0.08-0.3, x is 0.01-0.60, y is 0.2-0.60, z is 0.2-0.60, and x+y+z=1. The template agent SDA is in micropores of the molecular sieve. SDA is an organic amine with the structural formula (CH3)2NRN(CH3)2, wherein R is a saturated straight-chain or branched-chain alkylene group with having from 2-5 carbon atoms. There is a slight Si enrichment phenomenon on the crystal surface of the molecular sieve crystal, and the ratio of the surface Si content to the bulk Si content of the crystal ranges from 1.50-1.01. Said SAPO-34 molecular sieve, after being calcined at a temperature range from 400-700° C. in air, can be used as a gas adsorbent and catalyst for an acid-catalyzed reaction or oxygenate to olefin reaction.Type: ApplicationFiled: September 26, 2012Publication date: August 20, 2015Applicant: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Peng Tian, Zhongmin Liu, Dong Fan, Xiong Su, Ying Zhang, Yue Yang
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Publication number: 20150147269Abstract: The present invention relates to a metal silicoaluminophosphate molecular sieve MeAPSO with a RHO framework structure and a preparation method thereof. The metal silicoaluminophosphate molecular sieve is characterized in that: the metal atoms are at least one of vanadium, copper, molybdenum, zirconium, cobalt, manganese, magnesium, iron, nickel and zinc. The chemical composition of said metal silicoaluminophosphate molecular sieve in anhydrous state is expressed as: mR.nMe.(SixAlyPz)O2, where R represents template existed in molecular sieve micropores, m is the molar number of said template per one molar of (SixAlyPz)O2, m=0.1˜0.5; Me represents metal atom entering into said metal silicoaluminophosphate molecular sieve framework, n is the molar number of Me per one molar of (SixAlyPz)O2, n=0.001˜0.30. Said metal silicoaluminophosphate molecular sieve has ion exchange performance and adsorption performance.Type: ApplicationFiled: June 8, 2012Publication date: May 28, 2015Applicant: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Peng Tian, Xiong Su, Zhongmin Liu, Dong Fan, Ying Zhang, Yue Yang
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Publication number: 20130280161Abstract: A solvothermal synthesis process of the SAPO molecular sieves and catalysts prepared thereby are provided. The synthesis process comprises the following steps: a) an organic amine, an aluminum source, a phosphorus source, a silicon source, and water are mixed in a molar ratio of 6-30:1:0.5-5:0.01-1.0:0.1-15, to obtain an initial mixture for preparing the SAPO molecular sieves, wherein the molar ratio of water to the organic amine is less than 2.0; b) the initial mixture obtained in the step a) is maintained at 30-60° C. to and aged with stirring for not more than 24 hours, to obtain an initial gel; c) the initial gel obtain in the step b) is crystallized at 150-250° C. for 0.5-15 days. The SAPO molecular sieves prepared thereby are used, after being calcined at 400-700° C. in air, as catalysts for acid-catalyzed reactions or for conversion reactions of oxygen-containing compounds to olefins.Type: ApplicationFiled: June 24, 2011Publication date: October 24, 2013Applicant: Dalian Institute of Chemical Physics, Chinese Academy of SciencesInventors: Peng Tian, Zhongmin Liu, Ying Zhang, Dong Fan, Xiong Su
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Patent number: 8011917Abstract: A compression molding system comprising first and second mold halves is provided for an electronic device wherein a plurality of cavities are formed in the first mold half corresponding to molding locations on the electronic device. A plurality of plungers are located in the first mold half, each of which is drivable against a side of a respective cavity for applying a compacting force to encapsulation material located in the cavity during molding. A motor is operatively connected to the plungers for driving the plungers relative to the cavities.Type: GrantFiled: May 9, 2007Date of Patent: September 6, 2011Assignee: ASM Technology Singapore Pte LtdInventors: Ji Yuan Hao, See Yap Ong, Jian Xiong Su, Teng Hock Kuah, Ee Ling Chiw
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Publication number: 20080277829Abstract: A compression molding system comprising first and second mold halves is provided for an electronic device wherein a plurality of cavities are formed in the first mold half corresponding to molding locations on the electronic device. A plurality of plungers are located in the first mold half, each of which is drivable against a side of a respective cavity for applying a compacting force to encapsulation material located in the cavity during molding. A motor is operatively connected to the plungers for driving the plungers relative to the cavities.Type: ApplicationFiled: May 9, 2007Publication date: November 13, 2008Inventors: Ji Yuan HAO, See Yap ONG, Jian Xiong SU, Teng Hock KUAH, Ee Ling CHIW