Patents by Inventor Suresh Kalpatu Rajaraman

Suresh Kalpatu Rajaraman 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).

  • ORGANOAMINO-POLISILOXANES FOR DEPOSITION OF SILICON-CONTAINING FILMS
    Publication number: 20230167549
    Abstract: Organoamino-polysiloxanes, which have at least three silicon atoms, oxygen atoms, as well as an organoamino group, and methods for making the organoamino-polysiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-polysiloxanes are also disclosed.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 1, 2023
    Inventors: XINJIAN LEI, MANCHAO XIAO, MATTHEW R. MACDONALD, DANIEL P. SPENCE, MEILIANG WANG, SURESH KALPATU RAJARAMAN
  • Organoamino-polysiloxanes for deposition of silicon-containing films
    Patent number: 11591692
    Abstract: Organoamino-polysiloxanes, which have at least three silicon atoms, oxygen atoms, as well as an organoamino group, and methods for making the organoamino-polysiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-polysiloxanes are also disclosed.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: February 28, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Xinjian Lei, Manchao Xiao, Matthew R. MacDonald, Daniel P. Spence, Meiliang Wang, Suresh Kalpatu Rajaraman
  • Compositions and methods for the deposition of silicon oxide films
    Patent number: 11584854
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: February 21, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Compositions And Methods For The Deposition Of Silicon Oxide Films
    Publication number: 20200308416
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Compositions and methods for the deposition of silicon oxide films
    Patent number: 10703915
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 7, 2020
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Compositions and Methods for the Deposition of Silicon Oxide Films
    Publication number: 20200040192
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Application
    Filed: September 8, 2017
    Publication date: February 6, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Carbon bridged aminosilane compounds for high growth rate silicon-containing films
    Patent number: 10464953
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one precursor, wherein the at least one precursor has a structure represented by Formula A: wherein R, R1, R2, R3, R4, and R5 are defined herein.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: November 5, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Meiliang Wang, Xinjian Lei, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Organoamino-Polysiloxanes For Deposition Of Silicon-Containing Films
    Publication number: 20180223428
    Abstract: Organoamino-polysiloxanes, which have at least three silicon atoms, oxygen atoms, as well as an organoamino group, and methods for making the organoamino-polysiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-polysiloxanes are also disclosed.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 9, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Manchao Xiao, Matthew R. MacDonald, Daniel P. Spence, Meiliang Wang, Suresh Kalpatu Rajaraman
  • Compositions and Methods for the Deposition of Silicon Oxide Films
    Publication number: 20180127592
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Application
    Filed: September 8, 2017
    Publication date: May 10, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Carbon Bridged Aminosilane Compounds for High Growth Rate Silicon-Containing Films
    Publication number: 20180105541
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one precursor, wherein the at least one precursor has a structure represented by Formula A: wherein R, R1, R2, R3, R4, and R5 are defined herein.
    Type: Application
    Filed: October 4, 2017
    Publication date: April 19, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Meiliang Wang, Xinjian Lei, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Silicone containing compositions and uses thereof
    Patent number: 8735524
    Abstract: Hydrogen, methyl, acetyl or butyl capped Polyether modified Silicone (PES) containing compositions are disclosed. The PES containing compositions can be used as defoamers or deaerators in coating compositions and, in particular, for airless sprayed compositions.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: May 27, 2014
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Kuo-Tsai Griffin Lai, Christine Anne Suzanne Louis, Suresh Kalpatu Rajaraman
  • Silicone Containing Compositions and Uses Thereof
    Publication number: 20130065998
    Abstract: Hydrogen, methyl, acetyl or butyl capped Polyether modified Silicone (PES) containing compositions are disclosed. The PES containing compositions can be used as defoamers or deaerators in coating compositions and, in particular, for airless sprayed compositions.
    Type: Application
    Filed: March 5, 2012
    Publication date: March 14, 2013
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Kuo-Tsai Griffin Lai, Christine Anne Suzanne Louis, Suresh Kalpatu Rajaraman
  • Method and System to Produce Electric Power
    Publication number: 20120255312
    Abstract: An open brayton cycle power generation system is enabled and improved by integration of an energy storage system utilizing cryogenic storage of atmospheric gas. A particular improved system is an open brayton cycle power generation system in which the heating source is Concentrating Solar Power. Multiple embodiments are described which permit various modes of operation and improved overall efficiency.
    Type: Application
    Filed: September 23, 2011
    Publication date: October 11, 2012
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Suresh Kalpatu Rajaraman, John Frederick Cirucci, Jianguo Xu, Robert Vero, Paul Higginbotham, Kevin Boyle Fogash