Patents by Inventor Loc Tran

Loc Tran 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: 20240112946
    Abstract: A lift pin actuator includes a castellated annulus, a first arm, a second arm, and a pin pad. The annulus arranged along a rotation axis and has a first merlon and a second merlon circumferentially separated by a crenel. The first arm is connected to the first merlon and extends outward from the annulus, the second arm is connected to the second merlon and extends outward from the annulus, and the second arm is circumferentially spaced from the first arm by a radial gap. The pin pad is connected to the annulus by the first arm and the second arm, is radially spaced from the annulus by the radial gap, and radially overlaps the crenel to nest a support member within the lift pin actuator during translation of the lift pin actuator along the rotation axis relative to the support member. Process kits, semiconductor processing systems, methods of making lift pin actuators and related material layer deposition methods are also described.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Inventors: Bradley Wayne Evans, Shujin Huang, Junwei Su, Loc Tran, Xing Lin, Alexandros Demos
  • Publication number: 20230130041
    Abstract: This invention relates to a multi-part kit system to repair damaged products used in industrial applications, comprising a part A which comprises A1) MDI prepolymer, A2) fumed silica and A3) plasticizer; a part B which comprises B1) hydroquinone di-(2-hydroxyethyl)ether and B2) plasticizer; and a part C which comprises C1) polyol, C2) optionally catalyst and C3) optionally plasticizer.
    Type: Application
    Filed: February 5, 2021
    Publication date: April 27, 2023
    Applicant: LANXESS SOLUTIONS AUSTRALIA PTY. LTD.
    Inventors: Loc Tran, Brett Budd
  • Publication number: 20080050238
    Abstract: A turbine rotor disc includes a plurality of attachment slots for receiving firtree-profiled blade roots. Each attachment slot is formed in an undulating profile having substantially smoothly curved and laterally, alternately recessed and projecting portions. At least one pair of substantially smoothly curved projecting portions being truncated at a tip thereof, respectively.
    Type: Application
    Filed: August 24, 2006
    Publication date: February 28, 2008
    Inventors: Eric Durocher, Minh Loc Tran, Othmane Leghzaouni
  • Publication number: 20070238874
    Abstract: A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed.
    Type: Application
    Filed: May 17, 2007
    Publication date: October 11, 2007
    Inventors: Shen-Chun Kuo, Loc Tran, Pengyi Zhang
  • Publication number: 20060258863
    Abstract: The present invention is directed to the synthesis of 4-[4-[(R)-[1-[cyclopropylsulfonyl)-4-piperidinyl](3-fluorophenyl)methyl]-3(S)-methyl-1-piperazinyl]-1-[(4,6-dimethyl-5-pyrimidinyl)carbonyl]-4-methylpiperidine], and intermediates therefor from readily available starting materials by a novel route.
    Type: Application
    Filed: January 5, 2006
    Publication date: November 16, 2006
    Inventors: Xiongwei Shi, Man Zhu, William Leong, Vilas Dahanukar, Ilia Zavialov, Cecilia Proletei, Shannon Zhao, Hong-Chang Lee, Yi Liu, Hoa Nguyen, Wenxue Wu, Bosco D'Sa, Feng Liang, Loc Tran
  • Publication number: 20060241295
    Abstract: The present invention is generally directed to a process to directly prepare pharmaceutically acceptable salts enriched with respect to selected rotameric salts of a basic compound, by creative choice of an acid and a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance of a rotamer.
    Type: Application
    Filed: January 5, 2006
    Publication date: October 26, 2006
    Inventors: Wenxue Wu, Loc Tran, Bosco D'Sa, Feng Liang, William Leong, Hong-Chang Lee, Kevin Klopfer, Vijay Sabesen
  • Publication number: 20060149060
    Abstract: A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed.
    Type: Application
    Filed: November 29, 2004
    Publication date: July 6, 2006
    Inventors: Shen-Chun Kuo, Loc Tran, Pengyi Zhang
  • Patent number: 6994000
    Abstract: There is provided a locator device and an associated fixture and method for supporting a rotatable member. The locator device has a base and a plurality of flanges extending from the base in an axial direction and arranged circumferentially to define an aperture for at least partially receiving the rotatable member axially. The flanges defining slots for receiving radial portions of the rotatable member with the radial portions extending radially outward from the flanges. Thus, the locator device can support boreless rotatable members so that a tool can be supported against the radial portions of the rotatable member to thereby form the rotatable member to predetermined dimensions.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: February 7, 2006
    Assignee: Honeywell International, Inc.
    Inventors: Gary R. Louthan, Loc Tran
  • Publication number: 20050090492
    Abstract: A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent.
    Type: Application
    Filed: October 26, 2004
    Publication date: April 28, 2005
    Inventors: Shen-Chun Kuo, David Tsai, Loc Tran, Pengyi Zhang, Andrew Jones
  • Publication number: 20050023778
    Abstract: There is provided a locator device and an associated fixture and method for supporting a rotatable member. The locator device has a base and a plurality of flanges extending from the base in an axial direction and arranged circumferentially to define an aperture for at least partially receiving the rotatable member axially. The flanges defining slots for receiving radial portions of the rotatable member with the radial portions extending radially outward from the flanges. Thus, the locator device can support boreless rotatable members so that a tool can be supported against the radial portions of the rotatable member to thereby form the rotatable member to predetermined dimensions.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Gary Louthan, Loc Tran