Patents by Inventor Hong Sing TAN

Hong Sing TAN 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: 11992611
    Abstract: A respiratory device includes a blower having an inlet and an outlet, a patient interface, and a valve including a valve member that is rotatable from a first position to a second position. The outlet of the blower is coupled to the patient interface so that positive pressure is provided to a patient's airway via the patient interface when the valve member is in the first position. The inlet of the blower is coupled to the patient interface so that negative pressure is provided to the patient's airway via the patient interface when the valve member is in the second position. The valve member is rotatably oscillated back and forth when the valve member is in the first position and when the valve member is in the second position so that oscillations in the positive pressure and negative pressure, respectively, are provided to the patient's airway.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: May 28, 2024
    Assignee: HILL-ROM SERVICES PTE. LTD.
    Inventors: Chau Chong Ye, Vinay Joshi, Suresha Venkataraya, Nookarajesh Varma Sangadi, Joel Preetham Fernandes, Jack Barney Sing, Eugene Hong Kheng Kung, Wei Teik Daniel Tan, Cong Jiang, Siew Ying Koh, Graham Keith Lacy, Sergio Malorni, Alexander Cristian Hautenne Hanson
  • Patent number: 11680232
    Abstract: A method of making a non-fibrous laundry detergent sheet can include dispensing a microcapsule onto a precursor non-fibrous laundry detergent sheet, wherein the precursor non-fibrous laundry detergent sheet can include: (a) at least one surfactant; (b) at least one film former; and (c) a thickness ranging from 0.1 mm to 10 mm.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: June 20, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Hong Sing Tan, Ming Tang, Mark Robert Sivik, Frank William Denome
  • Publication number: 20210040420
    Abstract: A method of making a non-fibrous laundry detergent sheet can include dispensing a microcapsule onto a precursor non-fibrous laundry detergent sheet, wherein the precursor non-fibrous laundry detergent sheet can include: (a) at least one surfactant; (b) at least one film former; and (c) a thickness ranging from 0.1 mm to 10 mm.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Inventors: Hong Sing TAN, Ming TANG, Mark Robert SIVIK, Frank William DENOME
  • Patent number: 10752869
    Abstract: A non-fibrous laundry detergent sheet includes at least one line of frangibility for separating the sheet into smaller sections with different sizes.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: August 25, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Hong Sing Tan, MIng Tang, Mark Robert Sivik, Frank William Denome
  • Publication number: 20180223230
    Abstract: A non-fibrous laundry detergent sheet is completely or substantially water-soluble, with graphic patterns printed thereon. Such graphic patterns include one or more fabric hueing agents.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 9, 2018
    Inventors: Hong Sing Tan, Ming Tang, Mark Robert Sivik, Frank William Denome
  • Publication number: 20180223229
    Abstract: A non-fibrous laundry detergent sheet includes at least one line of frangibility for separating the sheet into smaller sections with different sizes.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 9, 2018
    Inventors: Hong Sing TAN, Ming TANG, Mark Robert SIVIK, Frank William DENOME
  • Publication number: 20180223225
    Abstract: A non-fibrous laundry detergent sheet having friable microcapsules can clean and impart freshness to laundry.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 9, 2018
    Inventors: Hong Sing TAN, Ming TANG, Mark Robert SIVIK, Frank William DENOME
  • Patent number: 9828569
    Abstract: This relates to granular laundry detergent products characterized by efficient mass and volume compaction, fast dissolution or dispersion and enhanced suds profile, which are particularly useful for hand-washing fabric under suboptimal washing conditions.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: November 28, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Paul R. Mort, III, Hong Sing Tan, Rui Shen, Daitao Geng
  • Publication number: 20170321169
    Abstract: A cleaning composition, preferably a granular laundry detergent composition, contains 1.5 wt % to 10 wt % of soap particles characterized by a particle size distribution with from 35 wt % to 100 wt % of soap particles having particle sizes ranging from about 125 microns to about 355 microns. Soap particles with such a particle size distribution are surprisingly more effective in boosting suds volume of the cleaning composition during a fabric washing cycle.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 9, 2017
    Inventors: Ming TANG, Qing CHEN, Hong Sing TAN, Daitao GENG, Alan Thomas BROOKER
  • Publication number: 20160272926
    Abstract: This relates to structured detergent particles with high-level surfactant activity, which contains about 50-90 wt % of a C10-C20 linear alkyl benzene sulphonate, about 10-50 wt % of a hydrophilic silica, and about 0-35 wt % of a water-soluble salt of an alkaline metal. Such structured detergent particles demonstrate better flowability and less moisture uptake, and are therefore particularly useful for forming free-flowing finished detergent products that are less vulnerable to caking over time.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Inventors: Hong Sing TAN, Daitao GENG, Jianze MA
  • Publication number: 20160083677
    Abstract: This relates to structured detergent particles with mid-level surfactant activity, which contain 35-50 wt % of a C10-C20 linear alkyl benzene sulphonate, 0.5-8 wt % of a hydrophilic silica, 35-70 wt % of a water-soluble alkaline metal carbonate, 0-5 wt % of a phosphate builder, and 0-5 wt % of a zeolite builder. Such structured detergent particles are free flowing with little or no moisture content (i.e., 0-3 wt % water), and are formed by a dry neutralization process without any subsequent drying.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 24, 2016
    Inventors: Rui SHEN, Paul R. MORT, III, Hong Sing TAN, Yuan ZHAO, Jianze MA
  • Publication number: 20140366281
    Abstract: This relates to granular laundry detergent products characterized by efficient mass and volume compaction, fast dissolution or dispersion and enhanced suds profile, which are particularly useful for hand-washing fabric under suboptimal washing conditions.
    Type: Application
    Filed: June 13, 2014
    Publication date: December 18, 2014
    Inventors: Paul R. MORT, III, Hong Sing TAN, Rui SHEN, Daitao GENG
  • Publication number: 20140317858
    Abstract: The present invention relates to a detergent granule comprising a water-swellable component (e.g., CMC), neutralizing agent (e.g., Na2CO3) and anionic surfactant, as well as a process for making same. Granular detergent compositions comprising the detergent granules and methods of using thereof are also encompassed.
    Type: Application
    Filed: March 20, 2014
    Publication date: October 30, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Hong Sing TAN, Jianze MA
  • Patent number: D913584
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 16, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Hong Sing Tan, Wee Hau Tan, Min Jiang