Patents by Inventor Qin Lin

Qin Lin 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).

  • Patent number: 8191598
    Abstract: A heat sealing jaw for use in cooperation with an opposing backing jaw for sealing layers of film together is described. The heat sealing jaw may be suitable for forming an easy-open feature on a packaging pouch used to contain flowable material. In certain embodiments the heat sealing jaw comprises a jaw body, a heat sealing element secured to the jaw body, a support surface for clamping the layers of film together against the opposing backing jaw, and, a heat sink coupled to the heat sealing element for inducing a temperature gradient along a sealing face of the heat sealing element. The sealing face may have a protrusion for forming a notch within the layers of film. Related apparatuses and methods are also described.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: June 5, 2012
    Assignee: Liqui-Box Corporation
    Inventors: James William Sadler, Qin Lin, Gordon Charles Bird, Victor Wayne McCarron
  • Patent number: 8192843
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have a substituent that is covalently bonded to a semifluorinated alkyl ethoxy moiety, and the semifluorinated alkyl ethoxy moiety is attached to the polymer chain substituent through an ester, amide, ketone, carbamate, amine, or other suitable linking group. The polymers can be used to provide antifouling coatings.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: June 5, 2012
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Sitaraman Krishnan, Qin Lin
  • Publication number: 20110177343
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have a substituent that is covalently bonded to a semifluorinated alkyl ethoxy moiety, and the semifluorinated alkyl ethoxy moiety is attached to the polymer chain substituent through an ester, amide, ketone, carbamate, amine, or other suitable linking group. The polymers can be used to provide antifouling coatings.
    Type: Application
    Filed: February 14, 2011
    Publication date: July 21, 2011
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Sitaraman Krishnan, Qin Lin
  • Patent number: 7887790
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have a substituent that is covalently bonded to a semifluorinated alkyl ethoxy moiety, and the semifluorinated alkyl ethoxy moiety is attached to the polymer chain substituent through an ester, amide, ketone, carbamate, amine, or other suitable linking group. The polymers can be used to provide antifouling coatings.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: February 15, 2011
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Sitaraman Krishnan, Qin Lin
  • Publication number: 20100280201
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have tertiary amine or pyridine-containing substituents; and at least about 10% of the nitrogen atoms of the tertiary amine or pyridine-containing substituents are quaternized with alkyl groups or with an alkyl group that contains one or more ethylene glycol groups. The alkyl or ethoxylated alkyl groups can also be at least partially fluorinated. The polymers can be used to provide antimicrobial surfaces and antifouling coatings.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 4, 2010
    Applicant: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Sitaraman Krishnan, Qin Lin, Edward Kramer
  • Patent number: 7823582
    Abstract: This invention relates to a method and apparatus for a solar collector having intergral control of the maximum temperature that it can reach, thereby avoiding excessive stagnation temperatures in the collector.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: November 2, 2010
    Assignee: Queen's University at Kingston
    Inventors: Stephen J. Harrison, Qin Lin, Lucio C. Mesquita, David A. Valletta
  • Patent number: 7763687
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have tertiary amine or pyridine-containing substituents; and at least about 10% of the nitrogen atoms of the tertiary amine or pyridine-containing substituents are quaternized with alkyl groups or with an alkyl group that contains one or more ethylene glycol groups. The alkyl or ethoxylated alkyl groups can also be at least partially fluorinated. The polymers can be used to provide antimicrobial surfaces and antifouling coatings.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: July 27, 2010
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Sitaraman Krishnan, Qin Lin, Edward Kramer
  • Publication number: 20100170868
    Abstract: Novel double- and triple-patterning methods are provided. The methods involve applying a shrinkable composition to a patterned template structure (e.g., a structure having lines) and heating the composition. The shrinkable composition is selected to possess properties that will cause it to shrink during heating, thus forming a conformal layer over the patterned template structure. The layer is then etched to leave behind pre-spacer structures, which comprise the features from the pattern with remnants of the shrinkable composition adjacent the feature sidewalls. The features are removed, leaving behind a doubled pattern. In an alternative embodiment, an extra etch step can be carried out prior to formation of the features on the template structure, thus allowing the pattern to be tripled rather than doubled.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 8, 2010
    Applicant: BREWER SCIENCE INC.
    Inventors: Qin Lin, Rama Puligadda, James Claypool, Douglas J. Guerrero, Brian Smith
  • Publication number: 20100112248
    Abstract: A pipe or tube article comprising an innermost comprising a grafted polyolefin composition made from a grafted polyolefin composition is disclosed which can provide long lifetime, highly abrasion-resistant pipes for mining and other transportation uses. Methods for preparing the article and transporting abrasive materials through the article are also described.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard Allen Hayes, Qin Lin
  • Patent number: 7709055
    Abstract: The present invention provides compounds of formulae (I), (II), and (III), which can be block copolymers with various substituents and side-chain groups. The side-chains can include semifluorinated alkyl- and PEG-derived groups. The block copolymers can be surface active block copolymers (SABCs) and can be used as antifouling coatings. Coating compositions employing the compounds of the invention and methods for their use are also provided.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: May 4, 2010
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Christopher K. Ober, Sitaraman Krishnan, Qin Lin
  • Publication number: 20090049800
    Abstract: A heat sealing jaw for use in cooperation with an opposing backing jaw for sealing layers of film together is described. The heat sealing jaw may be suitable for forming an easy-open feature on a packaging pouch used to contain flowable material. In certain embodiments the heat sealing jaw comprises a jaw body, a heat sealing element secured to the jaw body, a support surface for clamping the layers of film together against the opposing backing jaw, and, a heat sink coupled to the heat sealing element for inducing a temperature gradient along a sealing face of the heat sealing element. The sealing face may have a protrusion for forming a notch within the layers of film. Related apparatuses and methods are also described.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 26, 2009
    Inventors: James William Sadler, Qin Lin, Gordon Charles Bird, Victor Wayne McCarron
  • Publication number: 20080008403
    Abstract: A process for making an aseptic sealed product-filled package in disclosed. The process includes the steps of: providing a bag having a preformed filling fitment; filling the bag with product through the filling fitment; and sealing the bag below the filling fitment. The process can further include the step of cutting off at least a portion of the bag above the seal to remove the filling fitment. Also provided is a bag for forming an aseptic product-filled package. The bag includes a pair of corresponding walls of flexible, sealable material, which are sealed about a common periphery to form an internal volume having a product portion and a fitment portion. The product portion and the fitment portion are fluidly connected. The bag further includes a filling fitment attached to at least one of the walls near the common periphery. The package is formable by aseptically sealing at least a part of the fitment portion with the fitment so as to isolate the fitment from the remainder of the bag.
    Type: Application
    Filed: May 16, 2007
    Publication date: January 10, 2008
    Inventors: Stuart Fergusson, Jeffrey Montgomery, Stewart Graves, Qin Lin
  • Publication number: 20070272233
    Abstract: This invention relates to a method and apparatus for a solar collector having intergral control of the maximum temperature that it can reach, thereby avoiding excessive stagnation temperatures in the collector.
    Type: Application
    Filed: August 29, 2006
    Publication date: November 29, 2007
    Inventors: Stephen Harrison, Qin Lin, Lucio Mesquita, David Valletta
  • Publication number: 20070106040
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have tertiary amine or pyridine-containing substituents; and at least about 10% of the nitrogen atoms of the tertiary amine or pyridine-containing substituents are quaternized with alkyl groups or with an alkyl group that contains one or more ethylene glycol groups. The alkyl or ethoxylated alkyl groups can also be at least partially fluorinated. The polymers can be used to provide antimicrobial surfaces and antifouling coatings.
    Type: Application
    Filed: August 21, 2006
    Publication date: May 10, 2007
    Inventors: Christopher Ober, Sitaraman Krishnan, Qin Lin, Edward Kramer
  • Publication number: 20070053867
    Abstract: The invention provides polymers, methods of preparing polymers, and compositions that include polymers, wherein said polymers include a plurality of two-carbon repeating units in a polymer chain, wherein one or more of the two-carbon repeating units of the polymer chain have a substituent that is covalently bonded to a semifluorinated alkyl ethoxy moiety, and the semifluorinated alkyl ethoxy moiety is attached to the polymer chain substituent through an ester, amide, ketone, carbamate, amine, or other suitable linking group. The polymers can be used to provide antifouling coatings.
    Type: Application
    Filed: August 21, 2006
    Publication date: March 8, 2007
    Inventors: Christopher Ober, Sitaraman Krishnan, Qin Lin
  • Patent number: 7143762
    Abstract: This invention relates to a method and apparatus for a solar collector having intergral control of the the maximum temperature that it can reach, thereby avoiding excessive stagnation temperatures in the collector.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: December 5, 2006
    Assignee: Queen's University at Kingston
    Inventors: Stephen J. Harrison, Qin Lin, Lucio C. Mesquita, David A. Valletta
  • Publication number: 20060083854
    Abstract: The present invention provides compounds of formulae (I), (II), and (III), which can be block copolymers with various substituents and side-chain groups. The side-chains can include semifluorinated alkyl- and PEG-derived groups. The block copolymers can be surface active block copolymers (SABCs) and can be used as antifouling coatings. Coating compositions employing the compounds of the invention and methods for their use are also provided.
    Type: Application
    Filed: February 22, 2005
    Publication date: April 20, 2006
    Inventors: Christopher Ober, Sitaraman Krishnan, Qin Lin
  • Publication number: 20040187861
    Abstract: This invention relates to a method and apparatus for a solar collector having intergral control of the the maximum temperature that it can reach, thereby avoiding excessive stagnation temperatures in the collector.
    Type: Application
    Filed: February 6, 2004
    Publication date: September 30, 2004
    Inventors: Stephen J. Harrison, Qin Lin, Lucio C. Mesquita, David A. Valletta
  • Publication number: 20030099861
    Abstract: An organic EL device, includes an anode, cathode, and at least one organic luminescent layer including a compound of the formula: 1
    Type: Application
    Filed: November 1, 2001
    Publication date: May 29, 2003
    Inventors: Shuit -Tong Lee, Liang-Sun Hung, Chun-Sing Lee, Xiao-Qin Lin, Xiao-Hong Zhang