Patents by Inventor Michael D. Read
Michael D. Read 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).
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Publication number: 20200165371Abstract: The invention provides functionalized block composites and crystalline block composites. In particular, the invention provides a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.Type: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Inventors: Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. Craig Silvis
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Patent number: 10487167Abstract: The invention provides functionalized block composites and crystalline block composites. In particular, the invention provides a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.Type: GrantFiled: March 7, 2017Date of Patent: November 26, 2019Assignee: Dow Global Technologies LLCInventors: Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. Craig Silvis
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Patent number: 10183924Abstract: The present disclosure provides a composition. In an embodiment, a composition is provided and includes an ethylene/?-olefin/diene terpolymer and a polar component. The composition also includes a sulfonamide phthalic anhydride linkage (SPA) bonding the ethylene/?-olefin/diene terpolymer to the polar component.Type: GrantFiled: December 19, 2016Date of Patent: January 22, 2019Assignee: Dow Global Technologies LLCInventors: Jerzy Klosin, Adriana I. Moncada, Brian W. Walther, Michael D. Read
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Publication number: 20190010298Abstract: The present invention provides packages comprising an inner surface comprising polyalkylene ether modified polyolefin. In some embodiments, the polyalkylene ether modified polyolefin is the reaction product of an amine-terminated polyalkylene ether and a maleated polyolefin.Type: ApplicationFiled: October 11, 2016Publication date: January 10, 2019Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Jessica P. Evans, Vivek Kalihari, William J. Harris, Matthew T. Bishop, Michael D. Read
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Patent number: 10131732Abstract: The invention provides a process to form a “functionalized ethylene-based polymer” from an ethylene-based polymer and at least one polar compound, said process comprising thermally treating a composition comprising the ethylene-based polymer, the at least one polar compound, and at least one peroxide, in at least one extruder comprising at least one barrel, to form a polymer melt; and wherein the at least one peroxide has a half life, at the maximum barrel temperature of the at least one extruder, of less than of the minimum residence time of the polymer melt in the at least one extruder. The invention further provides a composition comprising at least the following: a) an ethylene-based polymer comprising a melt viscosity, at 350° F. (177° C.), less than 50.000 cP, and b) at least one peroxide comprising a half-life from 0.10 to 2.00 minutes, at a temperature from 160° C. to 190° C.Type: GrantFiled: December 16, 2014Date of Patent: November 20, 2018Assignee: Dow Global Technologies LLCInventors: Michael D. Read, Santosh S. Bawiskar
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Patent number: 10072146Abstract: A composition comprising at least the following components: (A) a first composition comprising the following: i) a first interpolymer comprising, in polymerized form, ethylene, an ?-olefin, and a nonconjugated polyene; ii) a second interpolymer comprising, in polymerized form, ethylene, an ?-olefin and a nonconjugated polyene; and wherein the first composition has an MWD less than, or equal to, 3.5, a Mooney Viscosity (ML (1+4 @125° C.)) greater than, or equal to, 80, and an [(ML(1+4 @125° C.))/Mw(conv)]*1000 greater than 0.429 mole/g; (B) a thermoplastic polymer; and (C) a vulcanization agent is provided. A crosslinked composition made by heating one or more of the inventive compositions is also provided. Articles made from one or more of the inventive compositions are also provided.Type: GrantFiled: December 29, 2011Date of Patent: September 11, 2018Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: Xiaosong Wu, Jose M. Rego, Kim L. Walton, Brian W. Walther, Michael D. Read
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Publication number: 20170326856Abstract: A container blow molded from a multilayer structure which comprises an inner product facing layer which comprises an ethylene-based polymer having a density equal to or less than 0.940 g/cc, a crystallinity of equal to or less than 62%, and Mz/Mn ratio equal to or less than 100, wherein the inner product facing layer has a small scale root mean square roughness of equal to or less than 40 nm and/or a large scale root mean square roughness of equal to or less than 500 nm is provided.Type: ApplicationFiled: July 29, 2015Publication date: November 16, 2017Applicant: Dow Global Technologies LLCInventors: Vivek Kalihari, Jill M. Martin, Hyunwoo Kim, Meaghan M. Woodward, Nilesh R. Savargaonkar, Michael D. Read, Cristina Serrat, Ayush A. Bafna
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Publication number: 20170198078Abstract: The invention provides functionalized block composites and crystalline block composites. In particular, the invention provides a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.Type: ApplicationFiled: March 7, 2017Publication date: July 13, 2017Inventors: Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. Craig Silvis
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Publication number: 20170190823Abstract: The present disclosure provides a composition. In an embodiment, a composition is provided and includes an ethylene/?-olefin/diene terpolymer and a polar component. The composition also includes a sulfonamide phthalic anhydride linkage (SPA) bonding the ethylene/?-olefin/diene terpolymer to the polar component.Type: ApplicationFiled: December 19, 2016Publication date: July 6, 2017Inventors: Jerzy Klosin, Adriana I. Moncada, Brian W. Walther, Michael D. Read
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Patent number: 9695551Abstract: In one or more embodiments, the present disclosure provides for a process for preparing a dispersion of starch particles in an aqueous liquid. In one or more embodiments, the process includes introducing a feed starch and the aqueous liquid into a rotor stator mixer, maintaining the feed starch and the aqueous liquid in the rotor stator mixer at a temperature ranging from a gelation temperature to less than a solubilization temperature, and shearing the feed starch into starch particles with the rotor stator mixer to form the dispersion of starch particles in the aqueous liquid. In one or more embodiments, the starch particles produced by this process have an average particle size diameter of no larger than 2 micrometers and the dispersion has 20 to 65 weight percent of the starch particles based on a total weight of the dispersion.Type: GrantFiled: July 26, 2016Date of Patent: July 4, 2017Assignee: Dow Global Technologies LLCInventors: Gregory W. Welsch, Brian J. Ninness, Michael D. Read, Timothy J. Young, Michal E. Matteucci, David E. Hammond, Liang Hong, Donald K. Ervick, Jr.
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Patent number: 9649278Abstract: An injection-molded shell of a dosage form of good quality is producible by a) providing a composition comprising i) from 25 to 90 weight percent of ethylcellulose, ii) from 7.5 to 60 weight percent of a polysaccharide or polysaccharide derivative being different from ethylcellulose, and iii) from 2.5 to 50 weight percent of at least one component being different from polysaccharides and polysaccharide derivatives, based on the total weight of the composition, with the proviso that the composition comprises zero or not more than 10 weight percent of gelatin and zero or not more than 10 weight percent of a polymer comprising homo- or copolymerized acrylic acid, homo- or copolymerized methacrylic acid, a homo- or copolymerized acrylate or a homo- or copolymerized methacrylate, and b) subjecting the composition to shearing and heat to plasticize the composition and injection-molding the plasticized composition into a three-dimensional shell of a dosage form.Type: GrantFiled: October 9, 2012Date of Patent: May 16, 2017Inventors: Michael D. Read, Karen A. Coppens, Mark J. Hall, Jin Zhao
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Publication number: 20160333525Abstract: In one or more embodiments, the present disclosure provides for a process for preparing a dispersion of starch particles in an aqueous liquid. In one or more embodiments, the process includes introducing a feed starch and the aqueous liquid into a rotor stator mixer, maintaining the feed starch and the aqueous liquid in the rotor stator mixer at a temperature ranging from a gelation temperature to less than a solubilization temperature, and shearing the feed starch into starch particles with the rotor stator mixer to form the dispersion of starch particles in the aqueous liquid. In one or more embodiments, the starch particles produced by this process have an average particle size diameter of no larger than 2 micrometers and the dispersion has 20 to 65 weight percent of the starch particles based on a total weight of the dispersion.Type: ApplicationFiled: July 26, 2016Publication date: November 17, 2016Applicant: Dow Global Technologies LLCInventors: Gregory W. Welsch, Brian J. Ninness, Michael D. Read, Timothy J. Young, Michal E. Matteucci, David E. Hammond, Liang Hong, Donald K. Ervick, JR.
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Publication number: 20160304650Abstract: The invention provides a process to form a “functionalized ethylene-based polymer” from an ethylene-based polymer and at least one polar compound, said process comprising thermally treating a composition comprising the ethylene-based polymer, the at least one polar compound, and at least one peroxide, in at least one extruder comprising at least one barrel, to form a polymer melt; and wherein the at least one peroxide has a half life, at the maximum barrel temperature of the at least one extruder, of less than of the minimum residence time of the polymer melt in the at least one extruder. The invention further provides a composition comprising at least the following: a) an ethylene-based polymer comprising a melt viscosity, at 350° F. (177° C.), less than 50.000 cP, and b) at least one peroxide comprising a half-life from 0.10 to 2.00 minutes, at a temperature from 160° C. to 190° C.Type: ApplicationFiled: December 16, 2014Publication date: October 20, 2016Inventors: Michael D. Read, Santosh S. Bawiskar
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Patent number: 9422669Abstract: In one or more embodiments, the present disclosure provides for a process for preparing a dispersion of starch particles in an aqueous liquid. In one or more embodiments, the process includes introducing a feed starch and the aqueous liquid into a rotor stator mixer, maintaining the feed starch and the aqueous liquid in the rotor stator mixer at a temperature ranging from a gelation temperature to less than a solubilization temperature, and shearing the feed starch into starch particles with the rotor stator mixer to form the dispersion of starch particles in the aqueous liquid. In one or more embodiments, the starch particles produced by this process have an average particle size diameter of no larger than 2 micrometers and the dispersion has 20 to 65 weight percent of the starch particles based on a total weight of the dispersion.Type: GrantFiled: November 26, 2013Date of Patent: August 23, 2016Assignee: Dow Global Technologies LLCInventors: Gregory W. Welsch, Brian J. Ninness, Michael D. Read, Timothy J. Young, Michal E. Matteucci, David E. Hammond, Liang Hong, Donald K. Ervick, Jr.
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Patent number: 9303156Abstract: The invention provides functionalized block composites and crystalline block composites as compatibilizers. In particular, the invention provides compositions of at least three polymers and a compatibilizer. The compatibilizer comprises a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.Type: GrantFiled: December 12, 2012Date of Patent: April 5, 2016Assignee: Dow Global Technologies LLCInventors: Ronald J. Weeks, Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. C. Silvis
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Patent number: 9198865Abstract: A biologically active composition comprising an ethylcellulose, a polyethylene oxide and a biologically active ingredient, wherein the amount of ethylcellulose is at least about (15) percent, based on the total weight of the composition, can be used in melt-extrusion processes to produce pharmaceutical dosage forms.Type: GrantFiled: November 17, 2006Date of Patent: December 1, 2015Inventors: Mark J. Hall, Karen A. Coppens, Pamela S. Larsen, Shawn A. Mitchell, Michael D. Read, Uma Shrestha
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Publication number: 20150307710Abstract: Embodiments of the present disclosure include a hardener compound for curing with an epoxy resin, where the hardener compound includes a copolymer having a first constitutional unit of the formula (I), a second constitutional unit of the formula (II), and a third constitutional unit of the formula (III), where each q, n and m is independently a positive integer; each b is independently selected from the group of 6, 8, 10 and 12; each Y is independently an organic group; and each R is independently selected from the group of a hydrogen, an organic group and a halogen. Embodiments of the present disclosure include an epoxy system that includes the hardener compound and an epoxy resin.Type: ApplicationFiled: December 12, 2012Publication date: October 29, 2015Applicant: Dow Global Technologies LLCInventors: Michael J. Mullins, Chao Zhang, Jia wen Xiong, Hongyu Chen, Michael D. Read, Nan-Rong Chiou
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Publication number: 20150252149Abstract: The present invention provides processes for making higher molecular weight, functionalized poly(meth)acrylamide polymer products. As an overview, the processes use (trans)amidation techniques in the melt phase to react one or more high molecular weight amide functional polymers or copolymers with at least one co-reactive species comprising at least one labile amine moiety and at least one additional functionality other than amine functionality. In practical effect, the processes of the present invention thus incorporate one or more additional functionalities onto an already formed or partially formed polymer rather than trying to incorporate all functionality via copolymerization techniques as the polymer is formed from constituent monomers. The methods provide an easy way to provide functionalized, high molecular weight poly(meth)acrylamide polymer products.Type: ApplicationFiled: September 19, 2013Publication date: September 10, 2015Inventors: Chunming Zhang, Nan-Rong Chiou, Sayeed Abbas, XiaoHua S. Qiu, Michael D, Read, Aaron W. Sanders
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Patent number: 9068062Abstract: A process for the preparation of a dispersion of starch in an hydroxylic liquid, the process comprising introducing a feed starch and an hydroxylic liquid to an extruder, and applying shear forces in the extruder to the starch and the liquid under conditions sufficient to prepare a stable dispersion of starch particles in the hydroxylic liquid.Type: GrantFiled: December 2, 2010Date of Patent: June 30, 2015Inventors: Gregory W. Welsch, Michael D. Read, John A. Roper, III, Brian J. Ninness, Evelyn L. Wilson
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Publication number: 20140343229Abstract: The invention provides functionalized block composites and crystalline block composites as compatibilizers. In particular, the invention provides compositions of at least three polymers and a compatibilizer. The compatibilizer comprises a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent or a functionalized olefin-based polymer formed from at least (A) and (B): (A) a crystalline block composite comprising: a block copolymer comprising a propylene-based crystalline block and crystalline ethylene-based block; a propylene-based crystalline polymer; and, a crystalline ethylene-based polymer; and (B) at least one functionalization agent.Type: ApplicationFiled: December 12, 2012Publication date: November 20, 2014Applicant: Dow Global Technologies LLCInventors: Ronald J. Weeks, Yushan Hu, Kim L. Walton, Gary R. Marchand, Michael D. Read, H. C. Silvis