Patents by Inventor James A. Hackerott

James A. Hackerott 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: 8575358
    Abstract: Oxazolidinium compounds are formed by the reaction of a halohydrin or an epoxide with a secondary amine and an aldehyde or a ketone. The oxazolidinium compounds are formed directly and do not require the reaction of a pre-formed oxazolidine with an alkylating agent. The compounds are useful as gas hydrate inhibitors in oil and gas production and transportation. The oxazolidinium compounds have the structure: where R is a saturated or unsaturated alkyl group containing from 3 to 20 carbon atoms, where R has an absence of aryl groups; R1 and R2 each independently have 1 to 20 carbon atoms, may be linear, branched or cyclic; linear, branched or cyclic groups having 1 to 20 carbon atoms substituted with alkyl groups, aryl groups, alkylaryl groups, and aryl groups substituted with alkoxy groups, and X is selected from the group consisting of chlorine, fluorine, bromine or iodine.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: November 5, 2013
    Assignee: Baker Hughes Incorporated
    Inventors: Gordon T. Rivers, Jun Tian, James A. Hackerott
  • Publication number: 20120172604
    Abstract: Oxazolidinium compounds are formed by the reaction of a halohydrin or an epoxide with a secondary amine and an aldehyde or a ketone. The oxazolidinium compounds are formed directly and do not require the reaction of a pre-formed oxazolidine with an alkylating agent. The compounds are useful as gas hydrate inhibitors in oil and gas production and transportation. The oxazolidinium compounds have the structure: where R is a saturated or unsaturated alkyl group containing from 3 to 20 carbon atoms, where R has an absence of aryl groups; R1 and R2 each independently have 1 to 20 carbon atoms, may be linear, branched or cyclic; linear, branched or cyclic groups having 1 to 20 carbon atoms substituted with alkyl groups, aryl groups, alkylaryl groups, and aryl groups substituted with alkoxy groups, and X is selected from the group consisting of chlorine, fluorine, bromine or iodine.
    Type: Application
    Filed: March 2, 2012
    Publication date: July 5, 2012
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Gordon T. Rivers, Jun Tian, James A. Hackerott
  • Patent number: 8134011
    Abstract: Oxazolidinium compounds are formed by the reaction of a halohydrin or an epoxide with a secondary amine and an aldehyde or a ketone. The oxazolidinium compounds are formed directly and do not require the reaction of a pre-formed oxazolidine with an alkylating agent. The compounds are useful as gas hydrate inhibitors in oil and gas production and transportation.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: March 13, 2012
    Assignee: Baker Hughes Incorporated
    Inventors: Gordon T. Rivers, Jun Tian, James A. Hackerott
  • Publication number: 20100130747
    Abstract: Oxazolidinium compounds are formed by the reaction of a halohydrin or an epoxide with a secondary amine and an aldehyde or a ketone. The oxazolidinium compounds are formed directly and do not require the reaction of a pre-formed oxazolidine with an alkylating agent. The compounds are useful as gas hydrate inhibitors in oil and gas production and transportation.
    Type: Application
    Filed: January 26, 2010
    Publication date: May 27, 2010
    Applicant: Baker Hughes Incorporated
    Inventors: Gordon T. Rivers, Jun Tian, James A. Hackerott
  • Patent number: 7662970
    Abstract: Oxazolidinium compounds are formed by the reaction of a halohydrin or an epoxide with a secondary amine and an aldehyde or a ketone. The oxazolidinium compounds are formed directly and do not require the reaction of a pre-formed oxazolidine with an alkylating agent. The compounds are useful as gas hydrate inhibitors in oil and gas production and transportation.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: February 16, 2010
    Assignee: Baker Hughes Incorporated
    Inventors: Gordon T. Rivers, Jun Tian, James A. Hackerott
  • Publication number: 20080119656
    Abstract: Oxazolidinium compounds are formed by the reaction of a halohydrin or an epoxide with a secondary amine and an aldehyde or a ketone. The oxazolidinium compounds are formed directly and do not require the reaction of a pre-formed oxazolidine with an alkylating agent. The compounds are useful as gas hydrate inhibitors in oil and gas production and transportation.
    Type: Application
    Filed: October 16, 2007
    Publication date: May 22, 2008
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Gordon T. Rivers, Jun Tian, James A. Hackerott
  • Patent number: 6511613
    Abstract: The reaction of propargyl alcohol and iodine gives 2,3di-iodo-2-propen-1-ol, and it has been discovered that this compound is effective as an intermediate in a corrosion inhibitor for metals in acid media, particularly halogen acids. The compound provides iodine to the media in a stable form that does not appear to degrade over time.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: January 28, 2003
    Assignee: Baker Hughes Incorporated
    Inventors: Arthur Cizek, James A. Hackerott
  • Patent number: 6339153
    Abstract: A method making sulfhydryl scavenging agents with reduced water content comprising treating the sulfhydryl scavenging agent to remove water. The sulfyhydryl scavenging agent preferably comprises an —N—C—N— moiety produced by condensation of an alkanolamine with an aldehyde. Preferred sulfhydryl scavenging agents are bisoxazolidines.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: January 15, 2002
    Assignee: Baker Hughes Incorporated
    Inventors: Gordon T. Rivers, James Hackerott