Patents by Inventor Anand Ramanathan

Anand Ramanathan 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: 20220356137
    Abstract: Methods for gas-phase deoxygenation of a bio-oil are provided. In embodiments, such a method comprises exposing a bio-oil vapor comprising hydrocarbon compounds having oxygenated aromatic groups, to hydrogen gas in the presence of catalyst under conditions to induce deoxygenation of the oxygenated aromatic groups to provide a deoxygenated aromatic species, wherein the catalyst is a transition metal-incorporated mesoporous silicate having platinum deposited thereon and the transition metal is selected from Nb, W, Zr, and combinations thereof. The transition metal-incorporated mesoporous silicate catalysts are also provided.
    Type: Application
    Filed: June 19, 2020
    Publication date: November 10, 2022
    Inventors: Bala Subramaniam, Anand Ramanathan, Yang Xiao, Arvind Varma
  • Publication number: 20210039077
    Abstract: Bimetal-incorporated mesoporous silicate catalysts are provided. In embodiments, such a catalyst comprises a silicate lattice, a first transition metal M, and a second transition metal M?, wherein M and M? are selected from Zr, Nb, and W and are directly incorporated into the silicate lattice such that M and M? replace Si atoms. Methods of using the catalysts are also provided, including in methods for dehydrating alcohols. Methods of making the catalysts are also provided.
    Type: Application
    Filed: January 24, 2019
    Publication date: February 11, 2021
    Inventors: Bala Subramaniam, Anand Ramanathan, Hongda Zhu
  • Patent number: 9994601
    Abstract: Provided is a process for depolymerizing lignin, the process comprising exposing a liquid feed comprising lignin and a solvent to a metal-incorporated solid mesoporous silicate catalyst under conditions sufficient to depolymerize the lignin to produce one or more aromatic monomers.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: June 12, 2018
    Assignee: University of Kansas
    Inventors: Bala Subramaniam, Anand Ramanathan, Kakasaheb Y. Nandiwale, Andrew M. Danby, Raghunath V. Chaudhari
  • Publication number: 20170145043
    Abstract: Provided is a process for depolymerizing lignin, the process comprising exposing a liquid feed comprising lignin and a solvent to a metal-incorporated solid mesoporous silicate catalyst under conditions sufficient to depolymerize the lignin to produce one or more aromatic monomers.
    Type: Application
    Filed: November 18, 2016
    Publication date: May 25, 2017
    Inventors: Bala Subramaniam, Anand Ramanathan, Kakasaheb Y. Nandiwale, Andrew M. Danby, Raghunath V. Chaudhari
  • Patent number: 9233944
    Abstract: A process for epoxidizing an olefin comprising contacting an olefin with an oxidant in the presence of an insoluble oxidation catalyst in a solvent system comprising an organic water-miscible solvent to form an alkylene oxide. The insoluble oxidation catalyst comprises a metal, preferably selected from the group consisting of tungsten, cerium, and niobium. The metal is directly incorporated within a solid mesoporous silicate support, such as one selected from the group consisting of KIT-5, KIT-6, and TUD-1.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: January 12, 2016
    Assignee: UNIVERSITY OF KANSAS
    Inventors: Bala Subramaniam, Anand Ramanathan, Madhav Ghanta, Wenjuan Yan
  • Publication number: 20150191442
    Abstract: A process for epoxidizing an olefin comprising contacting an olefin with an oxidant in the presence of an insoluble oxidation catalyst in a solvent system comprising an organic water-miscible solvent to form an alkylene oxide. The insoluble oxidation catalyst comprises a metal, preferably selected from the group consisting of tungsten, cerium, and niobium. The metal is directly incorporated within a solid mesoporous silicate support, such as one selected from the group consisting of KIT-5, KIT-6, and TUD-1.
    Type: Application
    Filed: June 27, 2013
    Publication date: July 9, 2015
    Applicant: UNIVERSITY OF KANSAS
    Inventors: Bala Subramaniam, Anand Ramanathan, Madhav Ghanta, Wenjuan Yan
  • Patent number: 8438353
    Abstract: A method, system, and computer readable medium for asynchronously processing write operation on a volume having copy-on-write snapshots. In one embodiment, the method comprises the steps of: updating a normal mirror with write data associated with a write operation for the volume; asynchronously copying the write data from an asynchronous mirror to at least one copy-on-write snapshot; and, once the at least one copy-on-write snapshot is updated, updating the asynchronous mirror with the write data from the normal mirror.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: May 7, 2013
    Assignee: Symantec Operating Corporation
    Inventors: Prem Anand Ramanathan, Niranjan Sanjiv Pendharkar, Subhojit Roy
  • Patent number: 8412819
    Abstract: In one embodiment, a first application detects a user's activity. Based on the user's activity detected by the first application, a type of user status is determined from among a plurality of different types of possible user status. One or more features are determined of a feature set of a second application that correspond to the type of user status detected by the first application. The corresponding one or more features of the feature set of the second application are limited to prevent the one or more features from interrupting the user's activity. One or more other features of the feature set of the second application that do not correspond to the type of user status detected by the first application are permitted.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: April 2, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: David Knight, Jason Q. Zhang, Steffen Matt, Anand Ramanathan
  • Patent number: 8301699
    Abstract: In one embodiment, one or more applications may be executed on a computer, where each application has an associated feature set. A user status of a particular application may be determined, and in response to that user status for the particular application, the feature set of at least one other application may be dynamically adjusted.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: October 30, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: David Knight, Jason Q. Zhang, Steffen Matt, Anand Ramanathan
  • Publication number: 20120226806
    Abstract: In one embodiment, a first application detects a user's activity. Based on the user's activity detected by the first application, a type of user status is determined from among a plurality of different types of possible user status. One or more features are determined of a feature set of a second application that correspond to the type of user status detected by the first application. The corresponding one or more features of the feature set of the second application are limited to prevent the one or more features from interrupting the user's activity. One or more other features of the feature set of the second application that do not correspond to the type of user status detected by the first application are permitted.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 6, 2012
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: David Knight, Jason Q. Zhang, Steffen Matt, Anand Ramanathan
  • Patent number: 7979651
    Abstract: A method, system, and computer readable medium for asynchronously processing write operation on a volume having copy-on-write snapshots. In one embodiment, the method comprises the steps of: updating a normal mirror with write data associated with a write operation for the volume; asynchronously copying the write data from an asynchronous mirror to at least one copy-on-write snapshot; and, once the at least one copy-on-write snapshot is updated, updating the asynchronous mirror with the write data from the normal mirror.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: July 12, 2011
    Assignee: Symantec Operating Corporation
    Inventors: Prem Anand Ramanathan, Niranjan Sanjiv Pendharkar, Subhojit Roy
  • Publication number: 20050010427
    Abstract: Partner management systems and methods are disclosed. A designer designs a business process that provides selection criteria for selecting business partners. The business process is compiled and executed by a business process execution engine. During the execution of the business process, the business process execution engine uses the selection criteria to select business partners. The identification of business partners and attributes of the business partners may be modified without modifying the business process.
    Type: Application
    Filed: July 11, 2003
    Publication date: January 13, 2005
    Applicant: Microsoft Corporation
    Inventors: Aditya Bhandarkar, David Fong, Eddie Fusaro, Mayank Mehta, Anand Ramanathan, Dharma Shukla, Kumarswamy Valegerepura, Mark Wain, Muralidhara Chilayurl