Patents by Inventor Tuan-Anh TRAN

Tuan-Anh 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: 20240101802
    Abstract: Polyolefin (PO) compositions derived from post-consumer recyclate (PCR) PO based materials having well balanced properties with regards to electric conductivity, impact performance, stiffness, and workability.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 28, 2024
    Inventors: Tuan Anh Tran, Hermann Braun, Philip Knapen, Michael Zoesch, Michael Hettrich-Keller
  • Publication number: 20240093012
    Abstract: Mixed-plastics polypropylene blend including mainly polypropylene being benzene free with defined CIELAB color.
    Type: Application
    Filed: March 25, 2022
    Publication date: March 21, 2024
    Inventors: Tuan Anh Tran, Susana Lopes Filipe, Andreas Nagl, Doris Machl, Andreas Rössler-Czermak
  • Publication number: 20240026134
    Abstract: The present invention relates to a polymer composition comprising the following components: A) 5 to 35 wt.-% based on the overall weight of the polymer composition of a recycled polyolefin fabric substrate; wherein said fabric substrate is coated with a polyolefin composition comprising the following components: a1) an ethylene based plastomer with a density determined according to ISO 1183-1 in the range of 0.857 to 0.915 g/cm3 and a MFR2 (190° C., 2.16 kg) determined according to ISO 1133 in the range of 0.5 to 30 g/10 min; and a2) a propylene based plastomer with a density determined according to ISO 1183-1 in the range of 0.850 to 0.910 g/cm3 and a MFR2 (230° C., 2.16 kg) determined according to ISO 1133 in the range of 0.01 to 30 g/10 min; B) 65 to 95 wt.
    Type: Application
    Filed: October 15, 2020
    Publication date: January 25, 2024
    Inventors: Tuan Anh TRAN, Mirela Tury PASTORINI, Johan DEFOER
  • Publication number: 20230416428
    Abstract: The invention provides a process for the preparation of a multimodal high density polyethylene (HDPE) having a density of greater than 950 kg/m, a Mz of at least 1000 kDa and a melt flow rate (MFR5) of 0.01 to 4.0 g/10 min, said process comprising: (i) polymerising ethylene in a first polymerisation stage in the presence of a Ziegler-Natta catalyst to prepare a first ethylene homopolymer; (ii) polymerising ethylene in a second polymerisation stage in the presence of said catalyst and said first ethylene homopolymer to prepare an ethylene homopolymer mixture comprising said first ethylene homopolymer and a second ethylene homopolymer; and (iii) polymerising ethylene and at least one alpha-olefin comonomer in a third polymerisation stage in the presence of said catalyst and said ethylene homopolymer mixture to prepare said multimodal HDPE; wherein the split for the third polymerisation stage is at least 50%.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 28, 2023
    Inventors: Tuan Anh TRAN, Alexandra Romina ALBUNIA, Qizheng DOU, Victor SUMERIN, Markku VAHTERI, Jarmo KELA
  • Publication number: 20230279208
    Abstract: Use of a compatibilizer (B) for upgrading a polypropylene-polyethylene blend (A) comprising (A-1) polypropylene and (A-2) polyethylene wherein the weight ratio of polypropylene (A-1) to polyethylene (A-2) is in the range from 19:1 to 1:19 with respect to at least one or more of the following properties (i) elongation at break (ISO 527-1,2; F3/4), (ii) Charpy notched impact strength (1eA) (non-instrumented, ISO 179-1 at +23° C.), (iii) Charpy notched impact strength (1eA) (non-instrumented, ISO 179-1 at 0° C.), (iv) Charpy notched impact strength (1eA) (non-instrumented, ISO 179-1 at ?20° C.), (v) puncture resistance (energy, IS07785-2 at +23° C.) and (vi) low temperature puncture resistance (energy, ISO 7765-2 at 0° C. or ?20° C.), wherein compatibilizer (B) is used in an amount of 1 to 35 wt.-% preferably 2 to 25 wt.-%, more preferably 3 to 9 wt.-% with respect to the final composition.
    Type: Application
    Filed: July 5, 2021
    Publication date: September 7, 2023
    Inventors: Susanne Margarete Kahlen, Pavel Shutov, Tuan Anh Tran
  • Publication number: 20230206656
    Abstract: A method and system for training a machine learning model for point of gaze prediction simultaneously analyzes the image of the scene and the image of the driver's face using the machine learning model to generate a point of gaze of a driver in traffic environments. The machine learning model comprises a camera calibration module that can compute an embedding vector that represents the spatial configuration between the driver and the camera system. The camera calibration module improves the overall model's performance, which is jointly trained end to end.
    Type: Application
    Filed: August 24, 2022
    Publication date: June 29, 2023
    Inventors: Viet Thanh Dat NGUYEN, Tuan Anh TRAN, Van Cuong PHAM, Minh Hoai NGUYEN, Hai Hung BUI
  • Publication number: 20220398325
    Abstract: A method and system for security assessment include a simulator configured to simulate a warping-based backdoor attack and an evaluation module configured to evaluate security and output a warning about a backdoor risk. The simulator, which comprises a warping unit and a backdoor model, is configured to generate a warping field, the warping unit is configured to receive the clean image and the warping field as inputs and output the warped backdoor image and the simulator is configured to train the backdoor model using the warped backdoor image.
    Type: Application
    Filed: June 9, 2022
    Publication date: December 15, 2022
    Inventors: Tuan Anh Nguyen, Tuan Anh TRAN
  • Publication number: 20220063253
    Abstract: Multilayer film which comprises a core layer (C) and two outer layers (0-1, 0-2) sandwiching the core layer, wherein (i) the core layer (C) comprises 90 to 100% by weight of a first bimodal ethylene/1-butene/C6-C12-alpha-olefin terpolymer having a density between >925 kg/m3 and 970 kg/m3 with respect to the total weight of the layer, (ii) two outer layers (0-1) and (0-2) comprise (ii-1) the bimodal terpolymer as defined for the core layer (C) and (ii-2) a second bimodal ethylene/1-butene/C6-C12-alpha-olefin terpolymer having a density between >910 kg/m3 and <925 kg/m3.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 3, 2022
    Inventors: Tuan Anh TRAN, Gerhard SCHUSTER
  • Publication number: 20210394446
    Abstract: According to embodiments of the present invention, a method of additive manufacturing of an object using object material is provided. The method includes forming the object by processing some of the object material, and forming an object identifier by forming a pattern having at least one coded volume within an internal volume of the object, each of the at least one coded volume enclosing unprocessed object material. According to further embodiments of the present invention, an object manufactured using the method of additive manufacturing and a method of scanning an object identifier formed using the method of additive manufacturing are is also provided.
    Type: Application
    Filed: July 19, 2019
    Publication date: December 23, 2021
    Inventors: Tuan Anh Tran, Chaw Sing Ho, David Wine, Choon Wee Joel Lim, Rahul Koneru
  • Patent number: 10975001
    Abstract: A method for producing an ?-olefin oligomer, the method including subjecting ?-olefin to oligomerization reaction to produce an ?-olefin oligomer mixture, carrying out distillation separation of ?-olefin oligomer having less than n carbon atoms in the mixture to obtain a distillation residue containing ?-olefin oligomer having n or more carbon atoms, and then carrying out a step of removing high molecular weight molecules from the distillation residue.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 13, 2021
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Shinji Miyamoto, Naoya Kawano, Tuan Anh Tran
  • Publication number: 20210024789
    Abstract: A process for increasing MFR2 of a polyethylene copolymer or an ethylene plastomer or elastomer comprising: (I) extruding a copolymer of polyethylene copolymer having a density of 910 to 970 kg/m3 and an MFR2 of 1 and 100 g/10 min or an ethylene plastomer or elastomer having a density of 855 to 910 kg/m3 and an MFR2 of 0.5 and 100 g/10 min in the presence of 0.1 to 2 wt % of a non-peroxide radical initiator so as to produce a polyethylene copolymer having an MFR2 of 200 g/10 min or more, or an ethylene plastomer or elastomer having a MFR2 of 200 g/10 min or more.
    Type: Application
    Filed: September 4, 2020
    Publication date: January 28, 2021
    Inventors: Tuan Anh Tran, Marc Knaepen
  • Publication number: 20200410147
    Abstract: The invention proposes a method of calculating aerodynamic derivatives for flight vehicle including the following steps: step 1: simulation and calculation of static aerodynamic coefficients for flight vehicle; step 2: simulate forced harmonic oscillation, specifically: create the harmonic oscillation profile by channels and determine the combined derivative according to the pitch, roll and yaw channels for at least 3 different frequencies; step 3: calculate the aerodynamic derivatives for each channel, specifically: establish a mathematical model describing the forced harmonic oscillations according to the channels, developing an optimal program to minimize the cost function and estimate parameters.
    Type: Application
    Filed: April 28, 2020
    Publication date: December 31, 2020
    Applicant: VIETTEL GROUP
    Inventors: QUANG DUC TRAN, NGOC KHANH PHAM, TUAN ANH TRAN
  • Patent number: 10793753
    Abstract: A process for increasing MFR2 of a polyethylene copolymer or an ethylene plastomer or elastomer comprising: (I) extruding a copolymer of polyethylene copolymer having a density of 910 to 970 kg/m3 and an MFR2 of 1 and 100 g/10 min or an ethylene plastomer or elastomer having a density of 855 to 910 kg/m3 and an MFR2 of 0.5 and 100 g/10 min in the presence of 0.1 to 2 wt % of a non-peroxide radical initiator so as to produce a polyethylene copolymer having an MFR2 of 200 g/10 min or more, or an ethylene plastomer or elastomer having a MFR2 of 200 g/10 min or more.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 6, 2020
    Assignee: BOREALIS AG
    Inventors: Tuan Anh Tran, Marc Knaepen
  • Publication number: 20200055798
    Abstract: A method for producing an ?-olefin oligomer, the method including subjecting ?-olefin to oligomerization reaction to produce an ?-olefin oligomer mixture, carrying out distillation separation of ?-olefin oligomer having less than n carbon atoms in the mixture to obtain a distillation residue containing ?-olefin oligomer having n or more carbon atoms, and then carrying out a step of removing high molecular weight molecules from the distillation residue.
    Type: Application
    Filed: November 15, 2017
    Publication date: February 20, 2020
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Shinji MIYAMOTO, Naoya KAWANO, Tuan Anh TRAN
  • Patent number: 10488995
    Abstract: A method of detecting a user input includes sensing one or more touch events at a device. In some embodiments, a method includes sensing a first touch event via a first housing of a device. The method also includes generating a first detection signal based on the first touch event. The method also includes sensing a second touch event via a second housing of the device, the second housing conductively isolated from the first housing. The method also includes generating a second detection signal based on the second touch event. The method also includes classifying, based on the first detection signal and the second detection signal, the first touch event as user input. The method also includes identifying one or more actions based on the classification of the first touch event as the user input, the one or more actions associated with the user input.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 26, 2019
    Assignee: Google LLC
    Inventors: Neraj Paul Bobra, Timothy Golnik, Tuan-Anh Tran, Adam Mekeel Mack, Steven Diamond, Matthew Ryan Montgomery
  • Publication number: 20190136100
    Abstract: A process for increasing MFR2 of a polyethylene copolymer or an ethylene plastomer or elastomer comprising: (I) extruding a copolymer of polyethylene copolymer having a density of 910 to 970 kg/m3 and an MFR2 of 1 and 100 g/10 min or an ethylene plastomer or elastomer having a density of 855 to 910 kg/m3 and an MFR2 of 0.5 and 100 g/10 min in the presence of 0.1 to 2 wt % of a non-peroxide radical initiator so as to produce a polyethylene copolymer having an MFR2 of 200 g/10 min or more, or an ethylene plastomer or elastomer having a MFR2 of 200 g/10 min or more.
    Type: Application
    Filed: April 21, 2017
    Publication date: May 9, 2019
    Inventors: Tuan Anh Tran, Marc Knaepen
  • Publication number: 20170115771
    Abstract: A method of detecting a user input includes sensing one or more touch events at a device. In some embodiments, a method includes sensing a first touch event via a first housing of a device. The method also includes generating a first detection signal based on the first touch event. The method also includes sensing a second touch event via a second housing of the device, the second housing conductively isolated from the first housing. The method also includes generating a second detection signal based on the second touch event. The method also includes classifying, based on the first detection signal and the second detection signal, the first touch event as user input. The method also includes identifying one or more actions based on the classification of the first touch event as the user input, the one or more actions associated with the user input.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 27, 2017
    Inventors: Neraj Paul BOBRA, Timothy GOLNIK, Tuan-Anh TRAN, Adam Mekeel MACK, Steven DIAMOND, Matthew Ryan MONTGOMERY