Patents by Inventor John L. Massingill

John L. Massingill 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: 10449150
    Abstract: A fiber fluidic system may be used to produce particles (e.g., NPs and/or microparticles). The fiber fluidic system may include a cylinder with a plurality of elongated fibers oriented along a length of the cylinder. The cylinder may have a first opening at or near a first end of the cylinder and a second opening downstream of the first opening. A constrained phase fluid may be provided through the first opening and a free phase fluid may be provided through the second opening to produce particles (e.g., NPs and/or microparticles) through a second end of the cylinder. The fiber fluidic system may be used to continuously produce the particles at high throughput.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: October 22, 2019
    Assignee: Texas State University
    Inventors: Tania Betancourt, John L. Massingill, Jr., Holly Stretz
  • Publication number: 20170119670
    Abstract: A fiber fluidic system may be used to produce particles (e.g., NPs and/or microparticles). The fiber fluidic system may include a cylinder with a plurality of elongated fibers oriented along a length of the cylinder. The cylinder may have a first opening at or near a first end of the cylinder and a second opening downstream of the first opening. A constrained phase fluid may be provided through the first opening and a free phase fluid may be provided through the second opening to produce particles (e.g., NPs and/or microparticles) through a second end of the cylinder. The fiber fluidic system may be used to continuously produce the particles at high throughput.
    Type: Application
    Filed: May 20, 2014
    Publication date: May 4, 2017
    Inventors: Tania Betancourt, John L. Massingill, Jr., Holly Stretz
  • Patent number: 9150757
    Abstract: A coating composition for metal or refractories includes a polysilazane resin; and one or more additives that alter the thermal conductivity and/or the abrasion resistance of the cured polysilazane resin. The coating composition may be applied to a metal or refractory material substrate and heated to form a ceramic layer on the substrate. The ceramic layer exhibits lower thermal conductivity and increased abrasion resistance.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: October 6, 2015
    Assignee: Texas State University
    Inventors: John L. Massingill, Jr., Clois E. Powell, Robert B. Habingreither, Ray G. Cook
  • Publication number: 20130209682
    Abstract: A coating composition for metal or refractories includes a polysilazane resin; and one or more additives that alter the thermal conductivity and/or the abrasion resistance of the cured polysilazane resin. The coating composition may be applied to a metal or refractory material substrate and heated to form a ceramic layer on the substrate. The ceramic layer exhibits lower thermal conductivity and increased abrasion resistance.
    Type: Application
    Filed: August 17, 2011
    Publication date: August 15, 2013
    Applicant: TEXAS STATE UNIVERSITY SAN MARCOS, A COMPONENT OF THE TEXAS STATE UNIVERSITY SYSTEM
    Inventors: John L. Massingill, JR., Clois E. Powell, Robert B. Habingreither, Ray G. Cook
  • Patent number: 5086094
    Abstract: Nonaqueous organic solvent solutions of phosphate esters of epoxy resins. Coating compositions containing these compositions have improved thermal properties as compared to like compositions which are dispersed in water.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: February 4, 1992
    Assignee: The Dow Chemical Company
    Inventor: John L. Massingill, Jr.
  • Patent number: 4835225
    Abstract: Modified advanced epoxy resins are prepared by reacting (A) and advanced epoxy resin prepared by reacting (1) an epoxy resin having at least one aromatic ring, an average of more than one, but not more than abotu 2 vicinal epoxy groups per molecule and which contains at least one oxyalkylene or substituted oxyalkylene group per molecule; with (2) a dihydric phenol; with (B) a monoamine.
    Type: Grant
    Filed: January 13, 1988
    Date of Patent: May 30, 1989
    Assignee: The Dow Chemical Company
    Inventors: John L. Massingill, Jr., Raul A. Pabon, Jr.
  • Patent number: 4820784
    Abstract: Modified advanced epoxy resins are prepared by reacting (A) an advanced epoxy resin prepared by reacting (1) an epoxy resin having at least one aromatic ring, an average of more than one, but not more than about 2 vicinal epoxy groups per molecule and which contains at least one oxyalkylene or substituted oxyalkylene group per molecule; with (2) a dihydric phenol; with (B) a phosphorus-containing compound.
    Type: Grant
    Filed: January 13, 1988
    Date of Patent: April 11, 1989
    Assignee: The Dow Chemical Company
    Inventors: John L. Massingill, Jr., Raul A. Pabon, Jr.
  • Patent number: 4623701
    Abstract: Multifunctional epoxy resins are prepared by reacting (1) a polyglycidyl ether of a polyhydroxyl-containing material said glycidyl ether having an average of at least 0.
    Type: Grant
    Filed: July 10, 1985
    Date of Patent: November 18, 1986
    Assignee: The Dow Chemical Company
    Inventor: John L. Massingill
  • Patent number: 4579959
    Abstract: Olefinic epoxy compounds are prepared by reacting a material containing at least one terminal --C.dbd.CH group with an epihalohydrin followed by dehydrohalogenation. The materials are useful as halogen scavengers in the preparation of coatings, castings, laminates, composites, and the like.
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: April 1, 1986
    Assignee: The Dow Chemical Company
    Inventor: John L. Massingill
  • Patent number: 4389512
    Abstract: Cycloalphatic acrylate compositions and methods of making them are disclosed. The compositions are mixtures containing dicyclopentadiene (meth) acrylate and (meth) acrylates such as the mono and di (meth) acrylates of tri, and tetracyclopentadiene and a mixture of the copolymers of (meth) acrylic acid with adducts of cyclopentadiene with isoprene and/or piperylene and a mixture of poly (meth) acrylates having the repeating unit ##STR1## where R.sup.1 is hydrogen or ##STR2## R.sup.2 is CH.sub.2 .dbd.CZ--C(O)--O-- Z is H, or methyln is 0, 1 or 2 andm is 0 or 1 and when m is 0 there isa double bond present.The compositions are useful to make crosslinkable blends with unsaturated resins or monomers and to make laminates.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: June 21, 1983
    Assignee: The Dow Chemical Co.
    Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
  • Patent number: 4387182
    Abstract: Cycloalphatic acrylate compositions and methods of making them are disclosed. The compositions are mixtures containing dicyclopentadiene (meth) acrylate and (meth) acrylates such as the mono and di (meth) acrylates of tri, and tetracyclopentadiene and a mixture of the copolymers of (meth) acrylic acid with adducts of cyclopentadiene with isoprene and/or piperylene and a mixture of poly (meth) acrylates having the repeating unit ##STR1## where R.sup.1 is hydrogen or ##STR2## R.sup.2 is CH.sub.2 .dbd.CZ--C(O)--O-- Z is H, or methyln is 0, 1 or 2 andm is 0 or 1 and when m is 0 there is a double bond present.The compositions are useful to make cross-linkable blends with unsaturated resins or monomers and to make laminates.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: June 7, 1983
    Assignee: The Dow Chemical Co.
    Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
  • Patent number: 4362848
    Abstract: Cycloalphatic acrylate compositions and methods of making them are disclosed. The compositions are mixtures containing dicyclopentadiene (meth) acrylate and (meth) acrylates such as the mono and di (meth) acrylates of tri, and tetracyclopentadiene and a mixture of the copolymers of (meth) acrylic acid with adducts of cyclopentadiene with isoprene and/or piperylene and a mixture of poly (meth) acrylates having the repeating unit ##STR1## Where R.sup.1 is hydrogen or ##STR2## R.sup.2 is CH.sub.2 .dbd.CZ--C(O)--O-- Z is H, or methyln is 0, 1 or 2 andm is 0 or 1 and when m is 0 there isa double bond present.The compositions are useful to make cross-linkable blends with unsaturated resins or monomers and to make laminates.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: December 7, 1982
    Assignee: The Dow Chemical Co.
    Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
  • Patent number: 4319009
    Abstract: Cycloalphatic acrylate compositions and methods of making them are disclosed. The compositions are mixtures containing dicyclopentadiene (meth) acrylate and (meth) acrylates such as the mono and di (meth) acrylates of tri, and tetracyclopentadiene and a mixture of the copolymers of (meth) acrylic acid with adducts of cyclopentadiene with isoprene and/or piperylene and a mixture of poly (meth) acrylates having the repeating unit ##STR1## where R.sup.1 is hydrogen or ##STR2## R.sup.2 is CH.sub.2 .dbd.CZ-C(O)--O-- Z is H, or methyln is 0, 1 or 2 andm is 0 or 1 and when m is 0 there isa double bond present.The compositions are useful to make crosslinkable blends with unsaturated resins or monomers and to make laminates.
    Type: Grant
    Filed: October 13, 1978
    Date of Patent: March 9, 1982
    Assignee: The Dow Chemical Company
    Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
  • Patent number: 4313886
    Abstract: Liquid epoxy resins are produced by reacting an epihalohydrin and a dihydric phenol in the presence of a catalyst in a multistage reaction wherein between each stage the excess epihalohydrin and glycerin dihalohydrin by-product are removed and epihalohydrin is added to the subsequent reactor.
    Type: Grant
    Filed: September 25, 1980
    Date of Patent: February 2, 1982
    Assignee: The Dow Chemical Company
    Inventor: John L. Massingill