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: 10449150Abstract: 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: GrantFiled: May 20, 2014Date of Patent: October 22, 2019Assignee: Texas State UniversityInventors: Tania Betancourt, John L. Massingill, Jr., Holly Stretz
-
Publication number: 20170119670Abstract: 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: ApplicationFiled: May 20, 2014Publication date: May 4, 2017Inventors: Tania Betancourt, John L. Massingill, Jr., Holly Stretz
-
Patent number: 9150757Abstract: 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: GrantFiled: August 17, 2011Date of Patent: October 6, 2015Assignee: Texas State UniversityInventors: John L. Massingill, Jr., Clois E. Powell, Robert B. Habingreither, Ray G. Cook
-
Publication number: 20130209682Abstract: 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: ApplicationFiled: August 17, 2011Publication date: August 15, 2013Applicant: TEXAS STATE UNIVERSITY SAN MARCOS, A COMPONENT OF THE TEXAS STATE UNIVERSITY SYSTEMInventors: John L. Massingill, JR., Clois E. Powell, Robert B. Habingreither, Ray G. Cook
-
Patent number: 5086094Abstract: 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: GrantFiled: May 29, 1990Date of Patent: February 4, 1992Assignee: The Dow Chemical CompanyInventor: John L. Massingill, Jr.
-
Patent number: 4835225Abstract: 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: GrantFiled: January 13, 1988Date of Patent: May 30, 1989Assignee: The Dow Chemical CompanyInventors: John L. Massingill, Jr., Raul A. Pabon, Jr.
-
Patent number: 4820784Abstract: 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: GrantFiled: January 13, 1988Date of Patent: April 11, 1989Assignee: The Dow Chemical CompanyInventors: John L. Massingill, Jr., Raul A. Pabon, Jr.
-
Patent number: 4623701Abstract: 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: GrantFiled: July 10, 1985Date of Patent: November 18, 1986Assignee: The Dow Chemical CompanyInventor: John L. Massingill
-
Patent number: 4579959Abstract: 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: GrantFiled: February 11, 1985Date of Patent: April 1, 1986Assignee: The Dow Chemical CompanyInventor: John L. Massingill
-
Patent number: 4389512Abstract: 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: GrantFiled: May 29, 1981Date of Patent: June 21, 1983Assignee: The Dow Chemical Co.Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
-
Patent number: 4387182Abstract: 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: GrantFiled: May 29, 1981Date of Patent: June 7, 1983Assignee: The Dow Chemical Co.Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
-
Patent number: 4362848Abstract: 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: GrantFiled: May 29, 1981Date of Patent: December 7, 1982Assignee: The Dow Chemical Co.Inventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
-
Patent number: 4319009Abstract: 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: GrantFiled: October 13, 1978Date of Patent: March 9, 1982Assignee: The Dow Chemical CompanyInventors: Hans R. Friedli, Donald L. Nelson, John L. Massingill, Jr.
-
Patent number: 4313886Abstract: 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: GrantFiled: September 25, 1980Date of Patent: February 2, 1982Assignee: The Dow Chemical CompanyInventor: John L. Massingill