Patents by Inventor Benjamin T. Outlaw

Benjamin T. Outlaw 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).

  • Thiazolidines and use thereof for corrosion inhibition
    Patent number: 6592781
    Abstract: A novel composition of thiazolidines of the following formula and a method to prepare the same are disclosed. The method involves reacting a dihydrothiazole with a mixture comprising formic acid and an aldehyde. These new thiazolidines are useful as corrosion inhibitors.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: July 15, 2003
    Assignee: Baker Hughes Incorporated
    Inventors: Bernardus Antonius Maria Oude Alink, Benjamin T. Outlaw
  • Thiazolidines and use thereof for corrosion inhibition
    Publication number: 20020139959
    Abstract: A novel composition of thiazolidines of the following formula and a method to prepare the same are disclosed. The method involves reacting a dihydrothiazole with a mixture comprising formic acid and an aldehyde. These new thiazolidines are useful as corrosion inhibitors.
    Type: Application
    Filed: May 29, 2002
    Publication date: October 3, 2002
    Applicant: Baker Hughes Incorporated
    Inventors: Bernardus Antonius Maria Oude Alink, Benjamin T. Outlaw
  • Thiazolidines and use thereof for corrosion inhibition
    Patent number: 6419857
    Abstract: A novel composition of thiazolidines of the following formula and a method to prepare the same are disclosed. The method involves reacting a dihydrothiazole with a mixture comprising formic acid and an aldehyde. These new thiazolidines are useful as corrosion inhibitors.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: July 16, 2002
    Assignee: Baker Hughes Incorporated
    Inventors: Bernardus Antonius Maria Oude Alink, Benjamin T. Outlaw
  • Volatile corrosion inhibitors for gas lift
    Patent number: 5197545
    Abstract: A method is disclosed for volatile inhibition and transport of inhibitor in the volatile phase to produced liquids of corrosion in a gas lift process in which a lift gas is pumped into a well to facilitate petroleum production of the well. The method comprises introducing to the lift gas a corrosion-inhibiting amount of a dihydrothiazole of the formula ##STR1## wherein R, R', R", R'", and R.sup.4 are independently selected from among hydrogen and alkyl groups of up to about 3 carbon atoms, provided that the total number of carbon atoms of R, R', R", R'" does not exceed about 14.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: March 30, 1993
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. M. Oude Alink, Richard L. Martin, James A. Dougherty, Benjamin T. Outlaw
  • Compounds containing sulfur and amino groups
    Patent number: 4981609
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: January 1, 1991
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Corrosion inhibitors for use in hot hydrocarbons
    Patent number: 4941994
    Abstract: Corrosion of metal surfaces in contact with a hot hydrocarbon stock containing an appreciable amount of naphthenic acid is inhibited by the presence in the hydrocarbon stock of an effective corrosion inhibiting amount of a dialkyl or trialkyl phosphite, alone or together with a thiazoline.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: July 17, 1990
    Assignee: Petrolite Corporation
    Inventors: Michael J. Zetlmeisl, Benjamin T. Outlaw
  • Compounds containing sulfur and amino groups
    Patent number: 4843176
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: June 27, 1989
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Preparation of diamines from aldehydes and ammonia
    Patent number: 4757147
    Abstract: This invention relates to novel highly branched amines and to a process of preparing same which comprises:(1) the preparation of a vinylimine from branched aldehydes and ammonia;(2) the dimerization and intermolecular condensation of such vinylimines to cyclic diamines; and(3) hydrolysis of such cyclic diamines to other diamines.
    Type: Grant
    Filed: September 5, 1985
    Date of Patent: July 12, 1988
    Assignee: Petrolite Corporation
    Inventors: Benjamin T. Outlaw, Bernardus A. Oude Alink
  • Process of corrosion inhibition using compounds containing sulfur and amino groups
    Patent number: 4684507
    Abstract: A process for inhibiting the corrosion of ferrous metals in aqueous acidic or briny media comprising the step of adding a composition of the formula ##STR1## where R.sub.1 is a hydrocarbon group, O is a pyridine or substituted pyridine, and X is an anion.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: August 4, 1987
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Highly branched amino hexahydropyridines
    Patent number: 4678638
    Abstract: This invention relates to amino hexahydropyridines, and to the preparation and use thereof as corrosion inhibitors.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: July 7, 1987
    Assignee: Petrolite Corporation
    Inventors: Benjamin T. Outlaw, Bernardus A. Oude Alink
  • Imidazoline compounds containing sulfur and amino groups
    Patent number: 4622404
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: November 11, 1986
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Thioethers of imidazolines
    Patent number: 4616085
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: November 24, 1982
    Date of Patent: October 7, 1986
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Pyrimidines containing sulfur and amino groups as corrosion inhibitors
    Patent number: 4539404
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: November 24, 1982
    Date of Patent: September 3, 1985
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Corrosion inhibition in deep gas wells by phosphate esters of poly-oxyalkylated thiols
    Patent number: 4511480
    Abstract: Phosphate esters of oxyalkylated thiols are used as corrosion inhibitors for ferrous metals in deep gas wells.
    Type: Grant
    Filed: July 20, 1983
    Date of Patent: April 16, 1985
    Assignee: Petrolite Corporation
    Inventors: Benjamin T. Outlaw, Bernardus A. Oude Alink, Joe A. Kelley, Carol S. Claywell
  • Processes for inhibiting corrosion using compounds containing sulfur and amino groups
    Patent number: 4450138
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: May 22, 1984
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Processes for inhibiting corrosion using compounds containing sulfur and amino groups
    Patent number: 4450137
    Abstract: This invention relates to the following:(1) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: October 29, 1982
    Date of Patent: May 22, 1984
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Compounds containing sulfur and amino groups
    Patent number: 4393026
    Abstract: This invention relates to the following:(a) An amino-containing composition characterized by polymercapto groups,(2) A polyamino-containing composition characterized by mercapto or polymercapto groups,(3) A composition characterized by the presence ofA. a mercapto or polymercapto groups, andB. a nitrogen-containing group characterized by at least one of the following:1. an amido or a polyamido group,2. a cyclic amidine or a polycyclic amidine group,3. an epihalohydrin-derived amino-containing group.This invention also relates to the use of the above compositions as corrosion inhibitors.
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: July 12, 1983
    Assignee: Petrolite Corporation
    Inventors: Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Polyols of tetrahydropyrimidines as corrosion inhibitors
    Patent number: 4387074
    Abstract: Methylol derivatives of 2,3,4,5-tetrahydropyrimidines and to uses thereof, particularly as corrosion inhibitors.
    Type: Grant
    Filed: December 31, 1981
    Date of Patent: June 7, 1983
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Polyols of tetrahydropyrimidines
    Patent number: 4343941
    Abstract: Methylol derivatives of 2,3,4,5-tetrahydropyrimidines and to uses thereof, particularly as corrosion inhibitors.
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: August 10, 1982
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. Oude Alink, Benjamin T. Outlaw
  • Polymerized polyols of tetrahydropyrimidines
    Patent number: 4343930
    Abstract: Polymerized methylol derivatives of 2,3,4,5-tetrahydropyrimidines and to uses thereof, particularly as corrosion inhibitors.
    Type: Grant
    Filed: September 29, 1980
    Date of Patent: August 10, 1982
    Assignee: Petrolite Corporation
    Inventors: Bernardus A. Oude Alink, Benjamin T. Outlaw