Patents by Inventor Weiping Zhang
Weiping Zhang 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: 10166279Abstract: A mutant of an E coli heat-stable toxin (ST) having the following wild-type sequence: NSSNYCCELCCNPACTGCY wherein the mutant comprises a mutation selected from the group consisting of: A14H, A14T and N12T.Type: GrantFiled: February 20, 2014Date of Patent: January 1, 2019Assignees: Bergen Teknologioverføring, The Administrators of the Tulane Educational FundInventors: Pål Puntervoll, Halvor Sommerfelt, John Clements, James P. Nataro, Weiping Zhang, Arne M. Taxt
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Patent number: 10157628Abstract: A sound identification device is provided. The sound identification device includes a microphone array and a processing unit. The microphone array includes a plurality of microphones disposed within a microphone module mounted on a housing of the sound identification device. Each microphone receives an acoustic signal caused by a gesture performed on a surface of the microphone module and converts the received acoustic signal to a digital acoustic signal. The processing unit is configured to receive the digital acoustic signal from each microphone, and perform a sound identification process on the digital acoustic signal from each microphone to generate a sound identification result conveying information of the gesture. The processing unit controls at least one application program executed by the processing unit according to the sound identification result.Type: GrantFiled: February 2, 2018Date of Patent: December 18, 2018Assignee: FORTEMEDIA, INC.Inventors: Qing-Guang Liu, Xiaoyan Lu, Weiping Zhang
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Patent number: 10144938Abstract: A method of processing a solution comprising aromatic compounds. The method includes culturing a first microorganism in the solution for a time sufficient to reduce an amount of an aromatic compound and thereby generate a processed solution. The culturing may remove an aromatic compound deleterious to growth of a second microorganism without substantially reducing fermentable sugars, thereby permitting enhanced growth of the second microorganism in the processed solution. The culturing may additionally or alternatively convert an aromatic compound into a commodity chemical. The methods of the present invention are advantageous for processing lignocellulosic biomass for upgrading to biofuel or for generating commodity chemicals therefrom.Type: GrantFiled: April 22, 2016Date of Patent: December 4, 2018Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATIONInventors: Daniel R. Noguera, Timothy J. Donohue, Julian Z. Oshlag, Weiping Zhang, Samantha L. Austin
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Patent number: 9895829Abstract: Disclosed herein, amongst other things, is a post-mold system (100, 200, 300, 400, 500) for conditioning a molded article (130). The post-mold system comprises a retrieval device (110, 210, 310, 410, 510) having a receptacle (112, 212, 312, 412, 512) that is configured to retrieve the molded article (130) from a mold (132) and a conditioning device (120, 320, 420, 520). The receptacle (112, 212, 312, 412, 512) is configured to be selectively transferable between the retrieval device (110, 210, 310, 410, 510) and the conditioning device (120, 320, 420, 520). The conditioning device (120, 320, 420, 520) includes a first thermal regulator (140, 240, 440) that is configured to thermally regulate the receptacle (112, 212, 312, 412, 512) when connected thereto.Type: GrantFiled: October 17, 2012Date of Patent: February 20, 2018Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.Inventors: William Steven Keir, Allan King Leung Lee, Darrin Albert MacLeod, Peter Yankov, Raymond Weiping Zhang
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Publication number: 20180022611Abstract: The present invention relates to a method for the preparation of a treated zeolitic material having a BEA framework structure comprising the steps of: (i) providing a zeolitic material having a BEA framework structure, wherein the BEA framework structure comprises YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element, and wherein the zeolitic material having a BEA framework structure is obtainable and/or obtained from an organotemplate-free synthetic process; (ii) calcining the zeolitic material provided in step (i) at a temperature of 650° C. or more; and (iii) treating the calcined zeolitic material obtained from step (ii) with an aqueous solution having a pH of 5 or less, as well as to zeolitic materials per se preferably obtainable according to the inventive method and to their use, and to a process for converting oxygenates to olefins employing the inventive zeolitic materials.Type: ApplicationFiled: February 11, 2016Publication date: January 25, 2018Inventors: Mathias Feyen, Stefan Maurer, Ulrich Mueller, Xinhe Bao, Weiping Zhang, Dirk de Vos, Hermann Gies, Feng-Shou Xiao, Yokoi Toshiyuki, Bilge Yilmaz, Ryoichi Otomo
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Publication number: 20160325228Abstract: The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO2 and one or more sources for X2O3; (2) crystallizing the mixture obtained in step (1); (3) subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu; and (4) subjecting the Cu ion-exchanged zeolitic material obtained in step (3) to an ion-exchange procedure with Fe; wherein Y is a tetravalent element, and X is a trivalent element, wherein the mixture provided in step (1) and crystallized in step (2) further comprises seed crystals comprising one or more zeolitic materials having a BEA-type framework structure, and wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as a structure-directing agent, as well as to the zeolitic material havingType: ApplicationFiled: December 30, 2014Publication date: November 10, 2016Applicants: BASF SE, TOKYO INSTITUTE OF TECHNOLOGYInventors: Mathias FEYEN, Stefan MAURER, Ulrich MUELLER, Xinhe BAO, Weiping ZHANG, Dirk DE VOS, Hermann GIES, Feng-Shou XIAO, Toshiyuki YOKOI, Bllge YILMAZ
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Publication number: 20160317638Abstract: Provided herein are polypeptides comprising up to 9 antigenic elements of ETEC virulence determinants: 7 CFA adhesins [CFA/I, CFA/II (CS1, CS2, CS3), CFA/IV (CS4, CS5, CS6)] expressed by the most prevalent and virulent ETEC strains, and 2 toxins expressed by all ETEC strains, were genetically fused together for CFA-toxoid fusion with proteins (CFA/I/II/IV-STa-toxoidLTtoxoid). Methods for making these polypeptides and their use in the treatment of ETEC related disease are also provided.Type: ApplicationFiled: December 17, 2014Publication date: November 3, 2016Inventors: David A. Sack, Weiping Zhang
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Publication number: 20160312257Abstract: A method of processing a solution comprising aromatic compounds. The method includes culturing a first microorganism in the solution for a time sufficient to reduce an amount of an aromatic compound and thereby generate a processed solution. The culturing may remove an aromatic compound deleterious to growth of a second microorganism without substantially reducing fermentable sugars, thereby permitting enhanced growth of the second microorganism in the processed solution. The culturing may additionally or alternatively convert an aromatic compound into a commodity chemical. The methods of the present invention are advantageous for processing lignocellulosic biomass for upgrading to biofuel or for generating commodity chemicals therefrom.Type: ApplicationFiled: April 22, 2016Publication date: October 27, 2016Applicant: Wisconsin Alumni Research FoundationInventors: Daniel R. Noguera, Timothy J. Donohue, Julian Z. Oshlag, Weiping Zhang, Samantha L. Austin
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Publication number: 20160220654Abstract: A mutant of an E coli heat-stable toxin (ST) having the following wild-type sequence: NSSNYCCELCCNPACTGCY wherein the mutant comprises a mutation selected from the group consisting of: A14H, A14T and N12T.Type: ApplicationFiled: February 20, 2014Publication date: August 4, 2016Inventors: Pål Puntervoll, Halvor Sommerfelt, John Clements, James P. Nataro, Weiping Zhang, Arne M. Taxt
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Patent number: 9334171Abstract: A process for the production of a zeolitic material having an LEV-type framework structure comprising YO2 and optionally comprising X203, wherein said process comprises preparing a mixture comprising one or more sources for YO2, one or more solvents, and optionally comprising seed crystals; and crystallizing the mixture; wherein Y is a tetravalent element, and X is a trivalent element, and wherein the crystallized mixture contains 0.1 wt.-% or less, more preferably 0.01 wt.-% or less of one or more metals M based on 100 wt.-% of YO2, wherein even more preferably the crystallized mixture contains no metal M, wherein M stands for sodium and/or potassium, wherein preferably M stands for the group of alkali and alkaline earth metals.Type: GrantFiled: June 17, 2011Date of Patent: May 10, 2016Assignees: BASF SE, TOKYO INSTITUTE OF TECHNOLOGYInventors: Bilge Yilmaz, Ulrich Müller, Meike Pfaff, Hermann Gies, Feng-Shou Xiao, Takashi Tatsumi, Xinhe Bao, Weiping Zhang, Dirk de Vos, Hiroyuki Imai, Bin Xie, Haiyan Zhang
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Patent number: 9334170Abstract: The present invention relates to a process for the preparation of a zeolitic material having a CHA framework structure, said zeolitic material comprising zeolite crystals having a core-shell structure, wherein said process comprises the steps of (1) providing a mixture comprising one or more sources for Z2O5, one or more sources for X2O3, optionally one or more structure directing agents, and seed crystals having a CHA framework structure, wherein the CHA framework structure of the seed crystals comprises YO2, X2O3, and optionally Z2O5, and wherein the seed crystals have a diameter of 450 nm or greater; (2) crystallizing the mixture provided in (1) to afford zeolite crystals comprising a core of seed crystal provided in step (1) and a shell crystallized on the seed crystal; wherein Z is a pentavalent element, Y is a tetravalent element, and X is a trivalent element.Type: GrantFiled: September 14, 2012Date of Patent: May 10, 2016Assignees: BASF SE, Tokyo Institute of TechnologyInventors: Bilge Yilmaz, Ulrich Müller, Feng-Shou Xiao, Takashi Tatsumi, Dirk de Vos, Xinhe Bao, Weiping Zhang, Hermann Gies, Hiroyuki Imai, Bart Tijsebaert, Limin Ren, Chengguan Yang
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Patent number: 9260313Abstract: The present invention relates to a process for the preparation of a silicate compound, comprising (1) providing at least one layered silicate; and (2) mixing said layered silicate with water and at least one silicon containing compound according to formula R4-mSi[—(SiR2)n—R]m wherein at least one residue R is a leaving group and none of the residues R contains Si; m is 0, 1, 2, 3, or 4; and n is an integer greater than or equal to 0.Type: GrantFiled: March 3, 2010Date of Patent: February 16, 2016Assignees: BASF SE, Tokyo Institute of TechnologyInventors: Bilge Yilmaz, Ulrich Müller, Feng-Shou Xiao, Hermann Gies, Takashi Tatsumi, Dirk de Vos, Xinhe Bao, Weiping Zhang
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Patent number: 9181145Abstract: The present invention relates to a process for the alkylation of an organic compound comprising: (a) providing a catalyst comprising one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and optionally comprises X2O3, wherein Y is a tetravalent element, and X is a trivalent element, (b) contacting the catalyst with one or more alkylatable organic compounds in the presence of one or more alkylating agents in one or more reactors for obtaining one or more alkylated organic compounds, wherein the one or more zeolitic materials is obtainable from a synthetic process which does not employ an organotemplate as structure directing agent.Type: GrantFiled: April 3, 2012Date of Patent: November 10, 2015Assignees: BASF SE, Tokyo Institute of TechnologyInventors: Bilge Yilmaz, Ulrich Müller, Faruk Özkirim, Dirk de Vos, Feng-Shou Xiao, Takashi Tatsumi, Xinhe Bao, Weiping Zhang, Hermann Gies, Hiroyuki Imai, Bart Tijsebaert
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Publication number: 20140271963Abstract: Disclosed herein, amongst other things, is a post-mold system (100, 200, 300, 400, 500) for conditioning a molded article (130). The post-mold system comprises a retrieval device (110, 210, 310, 410, 510) having a receptacle (112, 212, 312, 412, 512) that is configured to retrieve the molded article (130) from a mold (132) and a conditioning device (120, 320, 420, 520). The receptacle (112, 212, 312, 412, 512) is configured to be selectively transferrable between the retrieval device (110, 210, 310, 410, 510) and the conditioning device (120, 320, 420, 520). The conditioning device (120, 320, 420, 520) includes a first thermal regulator (140, 240, 440) that is configured to thermally regulate the receptacle (112, 212, 312, 412, 512) when connected thereto.Type: ApplicationFiled: October 17, 2012Publication date: September 18, 2014Inventors: William Steven Keir, Allan King Leung Lee, Darrin Albert Macleod, Peter Yankov, Raymond Weiping Zhang
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Patent number: 8710271Abstract: The present invention relates to a process for the preparation of a zeolitic material having a BEA framework structure comprising the steps of: (i) providing one or more zeolitic materials having a BEA framework structure, wherein the BEA framework structure comprises YO2 and X2O3, wherein Y is a tetravalent element, and X is a trivalent element; (ii) subjecting the one or more zeolitic materials provided in step (i) to a procedure for removing at least a portion of X, preferably tetrahedrally coordinated X, from the BEA framework structure; wherein the Y:X molar ratios of the one or more zeolitic materials provided in step (i) are respectively comprised in the range of from 1 to 50.Type: GrantFiled: April 3, 2012Date of Patent: April 29, 2014Assignees: BASF SE, Tokyo Institute of TechnologyInventors: Bilge Yilmaz, Ulrich Müller, Faruk Özkirim, Takashi Tatsumi, Feng-Shou Xiao, Dirk de Vos, Xinhe Bao, Weiping Zhang, Hermann Gies, Hiroyuki Imai, Bart Tijsebaert
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Publication number: 20140113981Abstract: Described is a process for the production of a pillared silicate. The process comprises (i) providing a layered silicate; (ii) interlayer expanding the layered silicate provided in step (i) comprising a step of treating the layered silicate with one or more swelling agents; (iii) treating the interlayer expanded silicate obtained in step (ii) with one or more hydrolyzable silicon containing compounds; (iv) treating the interlayer expanded compound obtained in step (iii) with an aqueous solution to obtain a pillared silicate; (v) removing at least a portion of the one or more swelling agents from the pillared silicate obtained in step (iv); and (vi) impregnating the pillared silicate obtained in step (v) with one or more elements selected from the group consisting of Fe, Ru, Ir, and combinations of two or more thereof. Also described is a pillared silicate optionally obtainable from said process and its use, in particular, in a process for the production of one or more olefins according to the invention.Type: ApplicationFiled: October 17, 2013Publication date: April 24, 2014Applicant: BASF SEInventors: Bilge Yilmaz, Ulrich Müller, Xinhe Bao, Weiping Zhang, Dirk de Vos, Takashi Tatsumi, Feng-Shou Xiao, Hermann Gies, Hiroyuki Imai
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Patent number: 8628323Abstract: There is provided an injection unit.Type: GrantFiled: May 28, 2010Date of Patent: January 14, 2014Assignee: Husky Injection Molding Systems Ltd.Inventors: Denise Davina Craig, Raymond Weiping Zhang
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Publication number: 20130112782Abstract: An injection unit (24), comprising: a transfer piston assembly (34); and an injection piston assembly (30) being positioned coaxial with the transfer piston assembly (34).Type: ApplicationFiled: June 9, 2011Publication date: May 9, 2013Applicant: HUSKY INJECTION MOLDING SYSTEMS LTD.Inventor: Raymond Weiping Zhang
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Publication number: 20130101503Abstract: The present invention relates to a process for the preparation of a zeolitic material having a CHA framework structure, said zeolitic material comprising zeolite crystals having a core-shell structure, wherein said process comprises the steps of (1) providing a mixture comprising one or more sources for Z2O5, one or more sources for X2O3, optionally one or more structure directing agents, and seed crystals having a CHA framework structure, wherein the CHA framework structure of the seed crystals comprises YO2, X2O3, and optionally Z2O5, and wherein the seed crystals have a diameter of 450 nm or greater; (2) crystallizing the mixture provided in (1) to afford zeolite crystals comprising a core of seed crystal provided in step (1) and a shell crystallized on the seed crystal; wherein Z is a pentavalent element, Y is a tetravalent element, and X is a trivalent element.Type: ApplicationFiled: September 14, 2012Publication date: April 25, 2013Applicants: Tokyo Institute of Technology, BASF SEInventors: Bilge Yilmaz, Ulrich Müller, Feng-Shou Xiao, Takashi Tatsumi, Dirk de Vos, Xinhe Bao, Weiping Zhang, Hermann Gies, Hiroyuki Imai, Bart Tijsebaert, Limin Ren, Chengguan Yang
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Patent number: D782216Type: GrantFiled: January 26, 2016Date of Patent: March 28, 2017Assignee: Genercon CorporationInventors: Chris Panichella, Jan Trinkley, Lisa Zhou, Weiping Zhang