Patents by Inventor Anand Subramanian

Anand Subramanian 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: 20080223754
    Abstract: Systems and methods for processing hydrocarbons are provided. A hydrocarbon can be distilled to provide a distillate, a gas oil, and a residue. The residue can include, but is not limited to asphaltenes and non-asphaltenes. The residue can be mixed with a solvent to provide a mixture. The asphaltenes can be selectively separated from the mixture to provide a deasphalted oil. At least a portion of the deasphalted oil and at least a portion of the gas oil can be hydroprocessed to provide a hydroprocessed hydrocarbon. At least a portion of the distillate and at least a portion of the hydroprocessed hydrocarbon can be cracked in a first reaction zone to provide a first cracked product comprising C2 hydrocarbons, C3 hydrocarbons, C4 hydrocarbons, and naphtha.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 18, 2008
    Inventors: Anand Subramanian, Phillip K. Niccum
  • Publication number: 20080140761
    Abstract: This invention relates to a system and method for presenting to a user relevant areas of distributed computer network sites. In particular, the invention disclosed infers and cross reference user mind sets with data stores of potential user goals. The user mind sets indicate a navigational goal of a user over the distributed computer network. In addition, the invention cross-references indicated user goals with data stores of service and service providers providing those services. The invention presents targeted service and service providers to the user across the distributed computer network thereby enabling the user to navigate towards the user goal.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 12, 2008
    Applicant: ContextWeb, Inc.
    Inventors: Anand Subramanian, Jeremy Sterns, Rajendram Shanthini
  • Publication number: 20080140510
    Abstract: This invention relates to a system and method for presenting to a user relevant areas of distributed computer network sites. In particular, the invention disclosed infers and cross reference user mind sets with data store's of potential user goals. The user mind sets indicate a navigational goal of a user over the distributed computer network. In addition, the invention cross-references indicated user goals with data stores of service and service providers providing those services. The invention presents targeted service and service providers to the user across the distributed computer network thereby enabling the user to navigate towards the user goal.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 12, 2008
    Applicant: ContextWeb, Inc.
    Inventors: Anand Subramanian, Jeremy Sterns, Rajendram Shanthini
  • Patent number: 7381854
    Abstract: A process for the selective hydrogenation of alpha-methyl-styrene (AMS) to cumene in a two catalyst system is disclosed. A crude cumene feed stream containing up to 10% AMS by weight is supplied to the first reaction zone 112 and mixed with hydrogen in a first catalyst bed 118 containing a nickel catalyst, converting from 70 to 95 percent of the AMS to cumene. Cumene and remaining AMS are separated from hydrogen in a liquid take off tray 120. The first reaction zone 112 effluent is supplied to a second reaction zone 114, where the effluent and hydrogen gas are mixed in a second catalyst bed 126 containing a noble-metal catalyst to substantially convert any remaining AMS to cumene. Cumene is collected, separated from the hydrogen, and can be resupplied to the hydrogenation reactor 110, or supplied as feed to a phenol synthesis loop.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: June 3, 2008
    Assignee: Kellogg Brown & Root LLC
    Inventors: Ronald Birkhoff, Clive Griffiths, Kiran Shah, Anand Subramanian
  • Publication number: 20080114774
    Abstract: This invention relates to a system and method for presenting to a user relevant areas of distributed computer network sites. In particular, the invention disclosed infers and cross reference user mind sets with data stores of potential user goals. The user mind sets indicate a navigational goal of a user over the distributed computer network. In addition, the invention cross-references indicated user goals with data stores of service and service providers providing those services. The invention presents targeted service and service providers to the user across the distributed computer network thereby enabling the user to navigate towards the user goal.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 15, 2008
    Applicant: ContextWeb, Inc.
    Inventors: Anand Subramanian, Jeremy Sterns, Rajendram Shanthini
  • Publication number: 20070214045
    Abstract: A method and system to operate an Internet-based exchange that offers commoditized Ad Media. The system receives the identity of Ad Media from a publisher, automatically classifies the Ad Media so as to associate the classified Ad Media with other like Ad Media and groups the associated Ad Media into buckets forming a commoditized Ad Media, which is offered for purchase or sale over the Internet as tradable units on the exchange. The system includes a media ownership rules module, containing business rules, in communication with a media trades record module containing records of ownership interests, a classification module, an ad server registry module containing configuration information specific to a plurality of ad servers, and a tag routing module that receives ad requests for advertisements from an Internet browser and forwards the ad requests back to the Internet browser for rerouting to an ad server.
    Type: Application
    Filed: January 26, 2007
    Publication date: September 13, 2007
    Applicant: ContextWeb, Inc.
    Inventors: Anand Subramanian, Shanthi Sarkar
  • Patent number: 7257731
    Abstract: Methods and systems are directed to managing a protocol network failure in a network clustering system. A cluster master and each client member in the cluster are configured to determine a primary protocol network, a secondary protocol network, and the like, for exchanging a cluster protocol message. Each client member in the cluster determines its ‘active protocol network’ from at least the primary protocol network, and the secondary protocol network when it joins the cluster. Each client member tests its connectivity to the cluster master through the primary protocol network. If a client member detects a failure on the primary protocol network, it dynamically fails over to the secondary protocol network, or the like, without leaving the cluster. If connectivity to the primary protocol network is restored, the client member dynamically resumes the protocol message exchange on the primary protocol network without leaving the cluster.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: August 14, 2007
    Assignee: Nokia Inc.
    Inventors: Peter Frederick Hunt, Anand Subramanian
  • Publication number: 20070055569
    Abstract: Presented are embodiments of methods and systems that provide for Internet advertisement pricing and placement to be variably based on the advertisement's performance within a given category of Internet media, while at the same time achieving predictable delivery and pricing for both advertisers and publishers. Techniques are presented where an advertiser's online campaign will be pre-empted only for underperformance on its own merits, and not for its relative performance or price versus other advertisers. Further, techniques are presented for allowing publishers of advertisements to realize increased revenue from their high value media while using tag passbacks to secure a minimum reserve pricing of their choice.
    Type: Application
    Filed: August 11, 2006
    Publication date: March 8, 2007
    Applicant: CONTEXTWEB
    Inventors: Anand Subramanian, Shanthi Sarkar, Jeremy Sterns
  • Publication number: 20060135830
    Abstract: A process for the selective hydrogenation of alpha-methyl-styrene (AMS) to cumene in a two catalyst system is disclosed. A crude cumene feed stream containing up to 10% AMS by weight is supplied to the first reaction zone 112 and mixed with hydrogen in a first catalyst bed 118 containing a nickel catalyst, converting from 70 to 95 percent of the AMS to cumene. Cumene and remaining AMS are separated from hydrogen in a liquid take off tray 120. The first reaction zone 112 5effluent is supplied to a second reaction zone 114, where the effluent and hydrogen gas are mixed in a second catalyst bed 126 containing a noble-metal catalyst to substantially convert any remaining AMS to cumene. Cumene is collected, separated from the hydrogen, and can be resupplied to the hydrogenation reactor 110, or supplied as feed to a phenol synthesis loop.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Applicant: KELLOGG BROWN AND ROOT, INC.
    Inventors: Ronald Birkhoff, Clive Griffiths, Kiran Shah, Anand Subramanian
  • Patent number: 7038101
    Abstract: A method for operating a dimerization reactor that receives a hydrocarbon feed and produces an output stream comprising a light hydrocarbon component, a dimer and an alcohol component comprises: (a) separating the first output stream into a top stream containing the light hydrocarbon and a bottom stream containing the dimer, with the alcohol being present in the top stream or the bottom stream or both; (b) contacting at least one of the bottom and top streams with a water stream so as to extract at least a major portion of the alcohol therefrom, thereby forming an water/alcohol stream; (c) contacting the water/alcohol stream with a hydrocarbon stream so as to extract at least a major portion of the alcohol present in the water/alcohol stream into the hydrocarbon stream, thereby forming an alcohol-enriched hydrocarbon stream; and (d) feeding the alcohol-enriched hydrocarbon stream into the dimerization reactor.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: May 2, 2006
    Assignee: Neste Oil Oyj
    Inventors: Matti Nurminen, Ronald Birkhoff, Anand Subramanian
  • Publication number: 20050268151
    Abstract: An apparatus, method, and system are directed to maximizing network connectivity after a network failure in a network clustering system. A cluster master in a cluster is configured to manage membership to the cluster based, in part, on a connectivity of the members to adjacent networks. A network device sends information about its connectivity to the cluster master. The cluster master compares the received information to determine whether the network device has different connectivity than the cluster. If the network device has different connectivity, the cluster master may deny cluster membership to the network device. By rejecting network devices with different connectivity, the invention ensures that data received by the cluster may be delivered with substantially equal reliability by virtually any of the cluster members. Thus, even the cluster master may be rejected from membership to the cluster.
    Type: Application
    Filed: April 28, 2004
    Publication date: December 1, 2005
    Applicant: Nokia, Inc.
    Inventors: Peter Hunt, Anand Subramanian
  • Publication number: 20050138462
    Abstract: Methods and systems are directed to managing a protocol network failure in a network clustering system. A cluster master and each client member in the cluster are configured to determine a primary protocol network, a secondary protocol network, and the like, for exchanging a cluster protocol message. Each client member in the cluster determines its ‘active protocol network’ from at least the primary protocol network, and the secondary protocol network when it joins the cluster. Each client member tests its connectivity to the cluster master through the primary protocol network. If a client member detects a failure on the primary protocol network, it dynamically fails over to the secondary protocol network, or the like, without leaving the cluster. If connectivity to the primary protocol network is restored, the client member dynamically resumes the protocol message exchange on the primary protocol network without leaving the cluster.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Applicant: Nokia, Inc.
    Inventors: Peter Hunt, Anand Subramanian
  • Publication number: 20040078265
    Abstract: This invention relates to a system and method for presenting to a user relevant areas of distributed computer network sites. In particular, the invention disclosed infers and cross reference user mind sets with data stores of potential user goals. The user mind sets indicate a navigational goal of a user over the distributed computer network. In addition, the invention cross-references indicated user goals with data stores of service and service providers providing those services. The invention presents targeted service and service providers to the user across the distributed computer network thereby enabling the user to navigate towards the user goal.
    Type: Application
    Filed: November 7, 2003
    Publication date: April 22, 2004
    Inventors: Anand Subramanian, Jeremy Sterns, Rajendram Shanthini
  • Publication number: 20030050522
    Abstract: A method for operating a dimerization reactor that receives a hydrocarbon feed and produces an output stream comprising a light hydrocarbon component, a dimer and an alcohol component comprises: (a) separating the first output stream into a top stream containing the light hydrocarbon and a bottom stream containing the dimer, with the alcohol being present in the top stream or the bottom stream or both; (b) contacting at least one of the bottom and top streams with a water stream so as to extract at least a major portion of the alcohol therefrom, thereby forming an water/alcohol stream; (c) contacting the water/alcohol stream with a hydrocarbon stream so as to extract at least a major portion of the alcohol present in the water/alcohol stream into the hydrocarbon stream, thereby forming an alcohol-enriched hydrocarbon stream; and (d) feeding the alcohol-enriched hydrocarbon stream into the dimerization reactor.
    Type: Application
    Filed: September 5, 2002
    Publication date: March 13, 2003
    Applicant: Fortum Oyj
    Inventors: Matti Nurminen, Ronald Birkhoff, Anand Subramanian
  • Publication number: 20020123912
    Abstract: This invention relates to a system and method for presenting to a user relevant areas of distributed computer network sites. In particular, the invention disclosed infers and cross references user mind sets with data stores of potential user goals. The user mind sets indicate a navigational goal of a user over the distributed computer network. In addition, the invention cross-references indicated user goals with data stores of service and service providers providing those services. The invention presents targeted service and service providers to the user across the distributed computer network thereby enabling the user to navigate towards the user goal.
    Type: Application
    Filed: October 31, 2001
    Publication date: September 5, 2002
    Applicant: ContextWeb
    Inventors: Anand Subramanian, Jeremy Sterns, Shanthini Rajendram