Patents by Inventor Wan Li

Wan Li 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).

  • Publication number: 20060075348
    Abstract: Multiple schemes and techniques for facilitating presentations with an interactive application are described. For example, an interactive application provides a console view overlay for integrating multiple productivity applications into a graphical user interface (GUI) window. An interactive application can also share a selected display portion of the console view overlay with other interactive applications. As another example, presenters and other audience members can draw on the selected display portion being shared, and the drawn graphics are synchronously displayed by the other interactive applications. Interactive applications, as directed by their users, can join various member groups and specific presentations thereof. Moreover, a user may share content in accordance with membership grouping.
    Type: Application
    Filed: October 1, 2004
    Publication date: April 6, 2006
    Applicant: Microsoft Corporation
    Inventors: Ying-Qing Xu, Heung-Yeung Shum, Ya-Qin Zhang, Barn-Wan Li, Bo Liu
  • Patent number: 6998236
    Abstract: This invention relates generally to the field of microarray technology. In particular, the invention provides an integrated microarray device, which device comprises a substrate comprising a plurality of distinct microlocations and a plurality of microarray chips, wherein the number of said microlocations equals to or is more than the number of said microarray chips. In preferred embodiments, the devices also comprises a temperature controller at some or all of the microlocations. The use of the integrated microarray devices for detecting interactions among various moieties in various fields, such as clinical diagnostics, drug discovery, environmental monitoring and forensic analysis, etc., are further provided.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: February 14, 2006
    Assignees: Capitalbio Corporation, Tsinghua University
    Inventors: Wei Shao, Junquan Xu, Wan-Li Xing, Jing Cheng
  • Publication number: 20050131144
    Abstract: A subject-matter of the present invention is a surface-active block copolymer comprising at least one hydrophilic block and at least one hydrophobic block which is prepared by a “living” or “controlled” preparation process, the said copolymer exhibiting a number-average molecular mass of between 1 000 and 50 000, preferably between 2 000 and 20 000, more preferably still between 4 000 and 16 000, a glass transition temperature of the hydrophobic block of less than 30° C., preferably of less than 25° C., and greater than ?100° C., and a surface tension of less than 60 millinewtons per metre (mN/m), preferably of less than 50 mN/m, measured at a concentration in demineralized water of less than or equal to 10?4 mol/l, and the transfer agent optionally having been rendered inert with respect to the said radical polymerization. The copolymers obtained can be used in particular in detergency or in paints, adhesives and building materials.
    Type: Application
    Filed: February 1, 2005
    Publication date: June 16, 2005
    Inventors: Herve Adam, Pascal Herve, Mathieu Joanicot, Wan-Li Liu, Maria Talingting
  • Publication number: 20050055628
    Abstract: Systems and methods are described for managing annotations in pen-based computing systems. The systems and methods described herein provide ways to collect, manage, search and share personal information entered by way of handwritten annotations. Annotations are used to drive applications, serve as gestures, find related information and to further manage information. Context information is obtained when a user enters an annotation, and is used to assist in determining and locating relevant content in which the user may be interested, whether in the same document or a different document located on a local computer or on the Internet or other network.
    Type: Application
    Filed: September 10, 2003
    Publication date: March 10, 2005
    Inventors: Zheng Chen, Barn-Wan Li, Jian Wang, Wei-Yin Ma
  • Patent number: 6825290
    Abstract: A subject-matter of the present invention is a process for the preparation of a latex by radical aqueous emulsion polymerization in the presence of at least one ethylenically unsaturated monomer, of at least one radical polymerization initiator and of at least one surface-active block copolymer comprising at least one hydrophilic block and at least one hydrophobic block which is prepared by a “living” or “controlled” preparation process, the said copolymer exhibiting a number-average molecular mass of between 2 000 and 20 000, preferably between 4 000 and 16 000, a glass transition temperature of the hydrophobic block of less than 30° C., preferably of less than 25° C., and greater than −100° C., and a surface tension of less than 60 millinewtons per metre (mN/m), preferably of less than 50 mN/m, measured at a concentration in demineralized water of less than or equal to 10−4 mol/l at 20° C.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: November 30, 2004
    Assignee: Rhodia Inc.
    Inventors: Hervé Adam, Wan-Li Liu
  • Publication number: 20040209995
    Abstract: A subject-matter of the present invention is a process for the preparation of a latex by radical aqueous emulsion polymerization in the presence of at least one ethylenically unsaturated monomer, of at least one radical polymerization initiator and of at least one surface-active block copolymer comprising at least one hydrophilic block and at least one hydrophobic block which is prepared by a “living” or “controlled” preparation process, the said copolymer exhibiting a number-average molecular mass of between 2 000 and 20 000, preferably between 4 000 and 16 000, a glass transition temperature of the hydrophobic block of less than 30° C., preferably of less than 25° C., and greater than −100° C., and a surface tension of less than 60 millinewtons per metre (mN/m), preferably of less than 50 mN/m, measured at a concentration in demineralized water of less than or equal to 10−4 mol/l at 20° C.
    Type: Application
    Filed: May 12, 2004
    Publication date: October 21, 2004
    Inventors: Herve Adam, Wan-Li Liu
  • Patent number: 6794486
    Abstract: The invention relates to a process for removing a dithio group comprised at the end of a polymer chain, comprising the step of reacting a polymer comprising a dithio group at least one chain-end, with an amine compound, different from triethanol amine, in an organic solvent.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: September 21, 2004
    Inventors: Herve Adam, Wan-Li Liu
  • Patent number: 6703203
    Abstract: This invention relates generally to the field of microarray technology. In particular, the invention provides an integrated microarray device, which device comprises a substrate comprising a plurality of distinct microlocations and a plurality of microarray chips, wherein the number of said microlocations equals to or is more than the number of said microarray chips. In preferred embodiments, the devices also comprises a temperature controller at some or all of the microlocations. The use of the integrated microarray devices for detecting interactions among various moieties in various fields, such as clinical diagnostics, drug discovery, environmental monitoring and forensic analysis, etc., are further provided.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: March 9, 2004
    Assignees: Capital Biochip Company, Ltd., Tsinghua University
    Inventors: Wei Shao, Junquan Xu, Wan-Li Xing, Jing Cheng
  • Publication number: 20030166790
    Abstract: The invention relates to a process for removing a dithio group comprised at the end of a polymer chain, comprising the step of reacting a polymer comprising a dithio group at least one chain-end, with an amine compound, different from triethanol amine, in an organic solvent.
    Type: Application
    Filed: February 13, 2003
    Publication date: September 4, 2003
    Inventors: Herve Adam, Wan-Li Liu
  • Publication number: 20020198316
    Abstract: A subject-matter of the present invention is a process for the preparation of a latex by radical aqueous emulsion polymerization in the presence of at least one ethylenically unsaturated monomer, of at least one radical polymerization initiator and of at least one surface-active block copolymer comprising at least one hydrophilic block and at least one hydrophobic block which is prepared by a “living” or “controlled” preparation process, the said copolymer exhibiting a number-average molecular mass of between 2 000 and 20 000, preferably between 4 000 and 16 000, a glass transition temperature of the hydrophobic block of less than 30° C., preferably of less than 25° C., and greater than −100° C., and a surface tension of less than 60 millinewtons per metre (mN/m), preferably of less than 50 mN/m, measured at a concentration in demineralized water of less than or equal to 10−4 mol/l at 20° C.
    Type: Application
    Filed: May 2, 2002
    Publication date: December 26, 2002
    Inventors: Herve Adam, Wan-Li Liu
  • Publication number: 20020198347
    Abstract: A subject-matter of the present invention is a surface-active block copolymer comprising at least one hydrophilic block and at least one hydrophobic block which is prepared by a “living” or “controlled” preparation process, the said copolymer exhibiting a number-average molecular mass of between 1 000 and 50 000, preferably between 2 000 and 20 000, more preferably still between 4 000 and 16 000, a glass transition temperature of the hydrophobic block of less than 30° C., preferably of less than 25° C., and greater than 100° C., and a surface tension of less than 60 millinewtons per metre (mN/m), preferably of less than 50 mN/m; measured at a concentration in demineralized water of less than or equal to 10−4 mol/l, and the transfer agent optionally having been rendered inert with respect to the said radical polymerization. The copolymers obtained can be used in particular in detergency or in paints, adhesives and building materials.
    Type: Application
    Filed: May 2, 2002
    Publication date: December 26, 2002
    Inventors: Herve Adam, Pascal Herve, Mathieu Joanicot, Wan-Li Liu, Maria Ruela Talingting
  • Publication number: 20020187509
    Abstract: This invention relates generally to the field of microarray technology. In particular, the invention provides an integrated microarray device, which device comprises a substrate comprising a plurality of distinct microlocations and a plurality of microarray chips, wherein the number of said microlocations equals to or is more than the number of said microarray chips. In preferred embodiments, the devices also comprises a temperature controller at some or all of the microlocations. The use of the integrated microarray devices for detecting interactions among various moieties in various fields, such as clinical diagnostics, drug discovery, environmental monitoring and forensic analysis, etc., are further provided.
    Type: Application
    Filed: August 5, 2002
    Publication date: December 12, 2002
    Inventors: Wei Shao, Junquan Xu, Wan-Li Xing, Jing Cheng
  • Publication number: 20020048765
    Abstract: This invention relates generally to the field of microarray technology. In particular, the invention provides an integrated microarray device, which device comprises a substrate comprising a plurality of distinct microlocations and a plurality of microarray chips, wherein the number of said microlocations equals to or is more than the number of said microarray chips. In preferred embodiments, the devices also comprises a temperature controller at some or all of the microlocations. The use of the integrated microarray devices for detecting interactions among various moieties in various fields, such as clinical diagnostics, drug discovery, environmental monitoring and forensic analysis, etc., are further provided.
    Type: Application
    Filed: July 2, 2001
    Publication date: April 25, 2002
    Inventors: Wei Shao, Junquan Xu, Wan-Li Xing, Jing Cheng
  • Patent number: 5948861
    Abstract: Solid star-branched block copolymers wherein each branch comprises at least two (2) alternating blocks bonded to each other, the free end of each branch being a block of at least one polymerized hydrocarbon conjugated diene (I), e.g. isoprene, containing at least 5 carbon atoms, with at least one carbon atom of each pair of residual double-bonded carbon atoms of polymerized diene (I) units being additionally single-bonded to two carbon atoms, or a copolymer of a least one diene (I) and at least one aryl-substituted olefin, e.g. styrene, the blocks adjacent to said polymerized diene (I) containing blocks constituting at least 50 wt. % of said copolymer and being a polymer of at least one hydrocarbon conjugated diene (B), e.g., 1,3-butadiene, which is different from diene (I) and contains at least four (4) carbons atoms, with each residual double-bonded carbon atom of polymerized conjugated diene (B) units being additionally bonded to a hydrogen atom.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: September 7, 1999
    Assignee: Mobil Oil Corporation
    Inventors: Thomas S. Coolbaugh, Wan-Li Liu, Frederick C. Loveless, Demetreos N. Matthews
  • Patent number: 5937878
    Abstract: The present invention includes an apparatus having a container (30) for storing liquid and holding a semiconductor wafer (32). The apparatus also includes a transducer (36) and a sonic generator (34). The transducer is attached to the container to transfer megasonic waves generated by the sonic generator into the container. A drain (38) releases the liquid from the container. At least one outlet opening (40) is set at the bottom of the container. Liquid inlets (42) provide the liquid to the container. Nozzles (44), connected to the liquid inlets, spray the liquid on the surface of the wafer. A liquid supply element (46) provides liquid to the container. Drive means (54), connected to the outlet opening of the container, circulates the liquid. A filter (56) is connected between the drive means and the liquid supply element to filter out residue in the liquid.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: August 17, 1999
    Assignee: Vanguard International Semiconductor Corporation
    Inventor: Wan-Li Cheng
  • Patent number: 5885403
    Abstract: A system for cleaning and etching a wafer. The system includes few buffer tanks to complete the cleaning and etching process. The system further includes a loader for loading the wafer, each buffer tank storing a unique chemical solution. At least one process tank is provided for retaining the loaded wafer, and is coupled to the buffer tank to receive the chemical solution from said buffer tank and to perform the cleaning and etching of the wafer.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: March 23, 1999
    Assignee: Vanguard Semiconductor Corporation
    Inventor: Wan-Li Cheng
  • Patent number: 5780540
    Abstract: The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated and functionalized. The dispersant substances include compositions including a copolymer of two different conjugated dienes, a copolymer of a p-alkylstyrene and a conjugated diene, or a homopolymer of a conjugated diene. The polymers are selectively hydrogenated to produce polymers which have highly controlled amounts of unsaturation, permitting highly selective functionalization. Also provided are lubricant fluids, such as mineral and synthetic oils, which have been modified in their dispersancy and/or viscometric properties by means of the dispersant substances of the invention. Also provided are methods of modifying the dispersancy and/or viscometric properties of lubricating fluids such as mineral and synthetic lubricating oils. The dispersant substances may also include a carrier fluid to provide dispersant concentrates.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: July 14, 1998
    Assignee: Mobil Oil Corporation
    Inventors: Ellen Bernice Brandes, Wan-Li Liu, Frederick Charles Loveless
  • Patent number: 5663239
    Abstract: Solid star-branched block copolymers wherein each branch comprises at least two (2) alternating blocks bonded to each other, the free end of each branch being a block of at least one polymerized hydrocarbon conjugated diene (I), e.g. isoprene, containing at least 5 carbon atoms, with at least one carbon atom of each pair of residual double-bonded carbon atoms of polymerized diene (I) units being additionally single-bonded to two carbon atoms, or a copolymer of a least one diene (I) and at least one aryl-substituted olefin, e.g. styrene, the blocks adjacent to said polymerized diene (I) containing blocks constituting at least 50 wt. % of said copolymer and being a polymer of at least one hydrocarbon conjugated diene (B), e.g., 1,3-butadiene, which is different from diene (I) and contains at least four (4) carbons atoms, with each residual double-bonded carbon atom of polymerized conjugated diene (B) units being additionally bonded to a hydrogen atom.
    Type: Grant
    Filed: April 16, 1996
    Date of Patent: September 2, 1997
    Assignee: Mobil Oil Corporation
    Inventors: Thomas S. Coolbaugh, Wan-Li Liu, Frederick C. Loveless, Demetreos N. Matthews
  • Patent number: 5508353
    Abstract: There are disclosed novel comb graft polymers and copolymers comprising a backbone of a linear polymer of p-methylstyrene (p-MS) and grafted branches of a linear addition polymer of at least one anionically polymerizable compound. The polymers may be produced by metallating the p-MS polymer with an organo alkali metal metallating agent, e.g., an alkyllithium, at active hydrogen sites along the polymer chain and graft polymerizing the anionically polymerizable compound at the metallated sites to form the grafted branches. Certain of the foregoing comb graft polymers and copolymers, e.g., wherein the backbone is a homopolymer of p-MS or a copolymer of p-MS and a ring-substituted alkylstyrene such as p-tert-butylstyrene (t-BS) and the branches are a polymer of t-BS, are useful as additives to functional fluids, particularly hydrocarbon lubricating oils, for the purpose of thickening and improving their viscosity index.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: April 16, 1996
    Assignee: Mobil Oil Corporation
    Inventors: Wan-Li Liu, Frederick C. Loveless
  • Patent number: 5489649
    Abstract: Novel star-branched polymers in which the arms are each a polymer of an anionically polymerizable monomer consisting of monoethylenically unsaturated compounds comprising p-tert-butylstyrene (t-BS) coupled with a polyalkenyl coupling agent. Certain of the foregoing star-branched polymers, e.g., wherein the arms are a homopolymer of t-BS and the coupling agent is divinylbenzene (DVB), are useful as additives to functional fluids, particularly hydrocarbon lubricating oils, for the purpose of improving their viscometric properties.
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: February 6, 1996
    Assignee: Mobil Oil Corporation
    Inventors: Wan-Li Liu, Frederick C. Loveless