Patents Assigned to RTI International
  • Publication number: 20240059688
    Abstract: The present application discloses compounds of e.g. formulae (2), (1A), (1B) or (1C) as selective atypical chemokine receptor 3 (ACKR3) modulators for the treatment of e.g. cancer, atherosclerotic vascular disease, cardiovascular diseases, fibrosis (e.g. cardiac fibrosis), inflammatory or autoimmune diseases and conditions, conditions of excessive or abnormal vascularization (e.g. wound healing), stem cell differentiation and mobilization disorders, brain and neuronal dysfunctions (e.g. Alzheimer's disease, multiple sclerosis and demyelinating diseases), kidney dysfunction, renal dysfunction, preeclampsia, human immunodeficiency virus (HIV) infection and obesity. Further provided are said compounds for use in methods for in vitro or ex vivo diagnosis, prediction, prognosis and/or monitoring of a disease or condition characterized by an aberrant level of ACKR3 polypeptide, as well as for use in in vitro methods for identifying an agent useful as a therapeutic. An exemplary compound is e.g. WW-1.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 22, 2024
    Applicants: Luxembourg Institute of Health (LIH), Research Triangle Institute (RTI International)
    Inventors: Andy CHEVIGNÉ, Martyna SZPAKOWSKA, Ojas NAMJOSHI, Bruce Edward BLOUGH, Ann Marie DECKER, Max Marc Roger MEYRATH
  • Patent number: 11041117
    Abstract: A polymer-encapsulated mineral acid solution and a method for forming the polymer-encapsulated mineral acid solution. Introducing a strong mineral acid solution to a monomer solution occurs such that a primary emulsion that is a water-in-oil type emulsion forms. Introducing the primary emulsion to a second aqueous solution forms a secondary emulsion that is a water-in-oil-in-water type double emulsion. The monomer in the secondary emulsion is cured such a polymerized shell forms that encapsulates the strong mineral acid solution and forms the capsule. The strong mineral acid solution has up to 30 wt. % strong mineral acid. A method of stimulating a hydrocarbon-bearing formation using the polymer-encapsulated mineral acid solution includes introducing a capsule suspension into a fissure in the hydrocarbon-bearing formation to be stimulated through a face in a well bore. The capsule is maintained within the fissure until the polymer shell degrades.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 22, 2021
    Assignees: ARAMCO SERVICES COMPANY, RTI INTERNATIONAL
    Inventors: Leah M. Johnson, Ghaithan Al-Muntasheri, Ginger Denison Rothrock, Sarah Shepherd
  • Patent number: 11041116
    Abstract: A polymer-encapsulated mineral acid solution and a method for forming the polymer-encapsulated mineral acid solution. Introducing a strong mineral acid solution to a monomer solution occurs such that a primary emulsion that is a water-in-oil type emulsion forms. Introducing the primary emulsion to a second aqueous solution forms a secondary emulsion that is a water-in-oil-in-water type double emulsion. The monomer in the secondary emulsion is cured such a polymerized shell forms that encapsulates the strong mineral acid solution and forms the capsule. The strong mineral acid solution has up to 30 wt. % strong mineral acid. A method of stimulating a hydrocarbon-bearing formation using the polymer-encapsulated mineral acid solution includes introducing a capsule suspension into a fissure in the hydrocarbon-bearing formation to be stimulated through a face in a well bore. The capsule is maintained within the fissure until the polymer shell degrades.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 22, 2021
    Assignees: ARAMCO SERVICES COMPANY, RTI INTERNATIONAL
    Inventors: Leah M. Johnson, Ghaithan Al-Muntasheri, Ginger Denison Rothrock, Sarah Shepherd
  • Patent number: 10501687
    Abstract: A polymer-encapsulated mineral acid solution and a method for forming the polymer-encapsulated mineral acid solution. Introducing a strong mineral acid solution to a monomer solution occurs such that a primary emulsion that is a water-in-oil type emulsion forms. Introducing the primary emulsion to a second aqueous solution forms a secondary emulsion that is a water-in-oil-in-water type double emulsion. The monomer in the secondary emulsion is cured such a polymerized shell forms that encapsulates the strong mineral acid solution and forms the capsule. The strong mineral acid solution has up to 30 wt. % strong mineral acid. A method of stimulating a hydrocarbon-bearing formation using the polymer-encapsulated mineral acid solution includes introducing a capsule suspension into a fissure in the hydrocarbon-bearing formation to be stimulated through a face in a well bore. The capsule is maintained within the fissure until the polymer shell degrades.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 10, 2019
    Assignees: Aramco Services Company, RTI International
    Inventors: Leah M. Johnson, Ghaithan Al-Muntasheri, Ginger Denison Rothrock, Sarah Sheperd
  • Patent number: 9957836
    Abstract: A titanium alloy may be characterized by a good oxidation resistance, high strength and creep resistance at elevated temperatures up to 750° C., and good cold/hot forming ability, good superplastic forming performance, and good weldability. The alloy may contain, in weight percent, aluminum 4.5 to 7.5, tin 2.0 to 8.0, niobium 1.5 to 6.5, molybdenum 0.1 to 2.5, silicon 0.1 to 0.6, oxygen up to 0.20, carbon up to 0.10, and balance titanium with incidental impurities.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 1, 2018
    Assignee: RTI International Metals, Inc.
    Inventors: Fusheng Sun, Ernest M. Crist, Kuang-O Yu
  • Patent number: 9651524
    Abstract: A method is provided of non-destructively inspecting titanium alloy articles in the as-cast condition using ultrasonic waves to detect internal flaws, comprising modification of grain structure in the as-solidified ingot structure by the addition of trace boron to various titanium alloys. The ability to ultrasonically inspect as-cast billets combined with improved hot workability provided by trace boron enhancement permits an economical method of manufacture of titanium alloy articles destined for high performance applications.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: May 16, 2017
    Assignee: RTI International Metals, Inc.
    Inventor: Sesh Tamirisakandala
  • Patent number: 9631139
    Abstract: A polymer-encapsulated mineral acid solution and a method for forming the polymer-encapsulated mineral acid solution. Introducing a strong mineral acid solution to a monomer solution occurs such that a primary emulsion that is a water-in-oil type emulsion forms. Introducing the primary emulsion to a second aqueous solution forms a secondary emulsion that is a water-in-oil-in-water type double emulsion. The monomer in the secondary emulsion is cured such a polymerized shell forms that encapsulates the strong mineral acid solution and forms the capsule. The strong mineral acid solution has up to 30 wt. % strong mineral acid. A method of stimulating a hydrocarbon-bearing formation using the polymer-encapsulated mineral acid solution includes introducing a capsule suspension into a fissure in the hydrocarbon-bearing formation to be stimulated through a face in a well bore. The capsule is maintained within the fissure until the polymer shell degrades.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: April 25, 2017
    Assignees: ARAMCO SERVICES COMPANY, RTI INTERNATIONAL
    Inventors: Leah M. Johnson, Ghaithan M. Al-Muntasheri, Ginger Denison Rothrock, Sarah Shepherd
  • Publication number: 20150192031
    Abstract: A titanium alloy may be characterized by a good oxidation resistance, high strength and creep resistance at elevated temperatures up to 750° C., and good cold/hot forming ability, good superplastic forming performance, and good weldability. The alloy may contain, in weight percent, aluminum 4.5 to 7.5, tin 2.0 to 8.0, niobium 1.5 to 6.5, molybdenum 0.1 to 2.5, silicon 0.1 to 0.6, oxygen up to 0.20, carbon up to 0.10, and balance titanium with incidental impurities.
    Type: Application
    Filed: March 15, 2013
    Publication date: July 9, 2015
    Applicant: RTI INTERNATIONAL METALS, INC.
    Inventor: RTI International Metals, Inc.
  • Publication number: 20140352148
    Abstract: A method is provided of non-destructively inspecting titanium alloy articles in the as-cast condition using ultrasonic waves to detect internal flaws, comprising modification of grain structure in the as-solidified ingot structure by the addition of trace boron to various titanium alloys. The ability to ultrasonically inspect as-cast billets combined with improved hot workability provided by trace boron enhancement permits an economical method of manufacture of titanium alloy articles destined for high performance applications.
    Type: Application
    Filed: May 16, 2014
    Publication date: December 4, 2014
    Applicant: RTI International Metals, Inc.
    Inventor: Sesh Tamirisakandala
  • Publication number: 20140326427
    Abstract: A method and apparatus are provided to cast a metal ingot using a continuous casting mold so that the ingot is essentially free of gas pockets which otherwise would result from gas bubbles being entrapped in the mushy zone and solid portion of the ingot during formation, wherein such bubbles may be caused by pouring molten metal into a molten liquid portion of the forming ingot and by impingement of a plasma plume of a plasma torch on the upper surface of the molten liquid portion.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 6, 2014
    Applicant: RTI International Metals, Inc.
    Inventors: Michael P. Jacques, Kuang-O Yu
  • Patent number: 8746323
    Abstract: A continuous casting furnace is configured for efficiently continuously casting ingots, including titanium alloy ingots. The furnace is configured with an internal cutter for cutting an ingot within the furnace interior chamber. The furnace typically includes a first interior chamber in which a continuous casting mold is disposed and a withdrawal chamber which is separable from the first interior chamber to facilitate withdrawal of finished ingots therefrom while casting continues within the first chamber.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: June 10, 2014
    Assignee: RTI International Metals, Inc.
    Inventors: Michael P. Jacques, Kuang-O Yu
  • Patent number: 8720248
    Abstract: A hot stretch wrap forming die typically includes a rigid backing section, a series of spaced ribs extending forward from the backing section, and an elongated face sheet secured to the ribs forward of the backing section with a convex forward-facing die face. The ribs elastically deflect during thermal expansion of the face sheet when a heated metal bar is forced against the die face so that the metal bar transfers heat to the face sheet. The die typically includes stiff ribs secured to the backing section and the face sheet which provide substantially fixed points for the face sheet during its thermal expansion. The face sheet may include several face sheet segments which together from the die face. The face sheet may also include contour plates which form respective portions of the die face and which may be used to adjust the specific contour of the die face.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: May 13, 2014
    Assignee: RTI International Metals, Inc.
    Inventors: Joseph Alan Schier, Carlos San Martin, Timothy P. Fillmore
  • Patent number: 8689856
    Abstract: A continuous casting furnace is configured for efficiently continuously casting ingots, including titanium alloy ingots. The furnace is configured with an internal cutter for cutting an ingot within the furnace interior chamber. The furnace typically includes a first interior chamber in which a continuous casting mold is disposed and a withdrawal chamber which is separable from the first interior chamber to facilitate withdrawal of finished ingots therefrom while casting continues within the first chamber.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: April 8, 2014
    Assignee: RTI International Metals, Inc.
    Inventors: Michael P. Jacques, Kuang-O Yu
  • Patent number: 8678074
    Abstract: A continuous casting furnace is configured for efficiently continuously casting ingots, including titanium alloy ingots. The furnace is configured with an internal cutter for cutting an ingot within the furnace interior chamber. The furnace typically includes a first interior chamber in which a continuous casting mold is disposed and a withdrawal chamber which is separable from the first interior chamber to facilitate withdrawal of finished ingots therefrom while casting continues within the first chamber.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: March 25, 2014
    Assignee: RTI International Metals, Inc.
    Inventors: Michael P. Jacques, Kuang-O Yu
  • Publication number: 20140033788
    Abstract: A hot stretch wrap forming die typically includes a rigid backing section, a series of spaced ribs extending forward from the backing section, and an elongated face sheet secured to the ribs forward of the backing section with a convex forward-facing die face. The ribs elastically deflect during thermal expansion of the face sheet when a heated metal bar is forced against the die face so that the metal bar transfers heat to the face sheet. The die typically includes stiff ribs secured to the backing section and the face sheet which provide substantially fixed points for the face sheet during its thermal expansion. The face sheet may include several face sheet segments which together from the die face. The face sheet may also include contour plates which form respective portions of the die face and which may be used to adjust the specific contour of the die face.
    Type: Application
    Filed: October 4, 2013
    Publication date: February 6, 2014
    Applicant: RTI International Metals, Inc.
    Inventors: Joseph Alan Schier, Carlos San Martin, Timothy P. Fillmore
  • Patent number: 8573025
    Abstract: A hot stretch wrap forming die typically includes a rigid backing section, a series of spaced ribs extending forward from the backing section, and an elongated face sheet secured to the ribs forward of the backing section with a convex forward-facing die face. The ribs elastically deflect during thermal expansion of the face sheet when a heated metal bar is forced against the die face so that the metal bar transfers heat to the face sheet. The die typically includes stiff ribs secured to the backing section and the face sheet which provide substantially fixed points for the face sheet during its thermal expansion. The face sheet may include several face sheet segments which together from the die face. The face sheet may also include contour plates which form respective portions of the die face and which may be used to adjust the specific contour of the die face.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: November 5, 2013
    Assignee: RTI International Metals, Inc.
    Inventors: Joseph Alan Schier, Carlos San Martin, Timothy P. Fillmore
  • Publication number: 20130209824
    Abstract: A titanium alloy contains niobium from 8 to 18% by weight; zirconium from 2 to 15% by weight; tin from 0 to 8% by weight; yttrium from 0.0 to 0.3% by weight, and a balance essentially titanium. The titanium alloy has a low Young's modulus, high yield strength, excellent cold bending properties, and good cold stamping and forming performance.
    Type: Application
    Filed: May 11, 2012
    Publication date: August 15, 2013
    Applicant: RTI International Metals, Inc.
    Inventors: Fusheng Sun, Kuang-O Yu, Ernest M. Crist, JR.
  • Publication number: 20130168037
    Abstract: A casting furnace for manufacturing a metal casting comprises an interior chamber and a secondary chamber through which the metal casting passes from the interior chamber into external atmosphere. A seal along the secondary chamber surrounds and seals against the metal casting to separate the interior chamber from the external atmosphere in a manner which allows for an extended period of continuous casting. A force producing mechanism may force the seal against the metal casting. Multiple seals may be used sequentially to increase the duration of the sealing capability and the continuous casting process. Inert gas sensors may detect loss of inert gas from the interior chamber.
    Type: Application
    Filed: February 26, 2013
    Publication date: July 4, 2013
    Applicant: RTI INTERNATIONAL METALS, INC.
    Inventor: RTI International Metals, Inc.
  • Patent number: 8413710
    Abstract: A casting furnace for manufacturing a metal casting comprises an interior chamber and a secondary chamber through which the metal casting passes from the interior chamber into external atmosphere. A seal along the secondary chamber surrounds and seals against the metal casting to separate the interior chamber from the external atmosphere in a manner which allows for an extended period of continuous casting. A force producing mechanism typically forces the seal against the metal casting. Multiple seals may be used sequentially to increase the duration of the sealing capability and the continuous casting process.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: April 9, 2013
    Assignee: RTI International Metals, Inc.
    Inventors: Michael P. Jacques, Kuang-O Yu
  • Publication number: 20120216592
    Abstract: A hot stretch wrap forming die typically includes a rigid backing section, a series of spaced ribs extending forward from the backing section, and an elongated face sheet secured to the ribs forward of the backing section with a convex forward-facing die face. The ribs elastically deflect during thermal expansion of the face sheet when a heated metal bar is forced against the die face so that the metal bar transfers heat to the face sheet. The die typically includes stiff ribs secured to the backing section and the face sheet which provide substantially fixed points for the face sheet during its thermal expansion. The face sheet may include several face sheet segments which together from the die face. The face sheet may also include contour plates which form respective portions of the die face and which may be used to adjust the specific contour of the die face.
    Type: Application
    Filed: May 4, 2012
    Publication date: August 30, 2012
    Applicant: RTI INTERNATIONAL METALS, INC.
    Inventors: Joseph Alan Schier, Carlos San Martin, Timothy P. Fillmore