Patents by Inventor Ibrahim Eryazici
Ibrahim Eryazici 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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Patent number: 10913867Abstract: The present invention relates to a matte coating composition comprising an aqueous dispersion of a) polymer particles having an average particle size in the range of from 80 nm to 500 nm; b) polymeric organic crosslinked microspheres having a particle size in the range of from 1 ?m to 20 ?m; c) polyethylene wax particles having a particle size in the range of from 0.3 ?m to 30 ?m; and d) a rheology modifier. The composition of the present invention gives matte finish coatings with excellent burnish resistance.Type: GrantFiled: December 10, 2018Date of Patent: February 9, 2021Assignee: Rohm and Haas CompanyInventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Christopher Kozak, Partha S. Majumdar, Edwin Aloysius Nungesser, Jr., Andrew Swartz
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Patent number: 10865276Abstract: The present invention relates to composition comprising an aqueous dispersion of microspheres and a class of a nonionic polyalkylene oxide of a distyryl or tristyryl phenol or an anionic polyalkylene oxide salt of a distyryl or tristyryl phenol and a process for preparing the composition. The microspheres have an average particle size in the range of from 1 ?m to 25 ?m, as well as a low coefficient of variation and low gel concentration; the composition is useful in coatings applications, especially where a matte finish is desired.Type: GrantFiled: May 13, 2020Date of Patent: December 15, 2020Assignee: Rohm and Haas CompanyInventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin A. Nungesser
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Publication number: 20200377712Abstract: The present invention relates to a composition comprising an aqueous dispersion of first polymer particles functionalized with structural units of t-butyl methacrylate or t-butyl acrylate, and imbibed with a catalyst of Structure (I), where R, R1, R2 and R3 are as defined herein, and a process for making the composition. The present invention also relates to an aqueous dispersion of core-shell polymer particles, wherein the first polymer particles are encapsulated in a shell having a high Tg. The imbibed first polymer particles and the core-shell polymer particles can be expanded in the dry state at significantly lower temperatures than reported in the prior art.Type: ApplicationFiled: February 15, 2019Publication date: December 3, 2020Inventors: Patricia Ansems Bancroft, Matthew Carter, Ibrahim Eryazici
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Publication number: 20200283572Abstract: The present invention relates to composition comprising an aqueous dispersion of microspheres and a class of a nonionic polyalkylene oxide of a distyryl or tristyryl phenol or an anionic polyalkylene oxide salt of a distyryl or tristyryl phenol and a process for preparing the composition. The microspheres have an average particle size in the range of from 1 ?m to 25 ?m, as well as a low coefficient of variation and low gel concentration; the composition is useful in coatings applications, especially where a matte finish is desired.Type: ApplicationFiled: May 13, 2020Publication date: September 10, 2020Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin A. Nungesser
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Publication number: 20200270387Abstract: The present invention relates to a composition comprising an aqueous dispersion of polymeric composite microspheres comprising an aqueous dispersion of polymeric composite microspheres that comprise a polysiloxane and a polymer, as defined herein, and a suspension polymerization process for making the composition. The composition is useful for making defect free coatings with a relatively low coefficient of friction.Type: ApplicationFiled: February 5, 2020Publication date: August 27, 2020Inventors: Ibrahim Eryazici, Joseph Grant, Joshua M. Katzenstein, Yihan Liu, Edwin A. Nungesser, Brett L. Zimmerman
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Patent number: 10723838Abstract: The present invention relates to composition comprising an aqueous dispersion of microspheres and a class of a nonionic polyalkylene oxide of a distyryl or tristyryl phenol or an anionic polyalkylene oxide salt of a distyryl or tristyryl phenol and a process for preparing the composition. The microspheres have an average particle size in the range of from 1 ?m to 25 ?m, as well as a low coefficient of variation and low gel concentration; the composition is useful in coatings applications, especially where a matte finish is desired.Type: GrantFiled: August 29, 2018Date of Patent: July 28, 2020Assignee: Rohm and Haas CompanyInventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin Nungesser
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Patent number: 10676580Abstract: The present invention relates to an aqueous dispersion of a class of organic phosphate functionalized microspheres having a particle size in the range of from 1 ?m to 25 ?m, and a process for preparing the dispersion. The microspheres, which have a low coefficient of variation and low gel concentration, are useful in coatings applications, especially where a matte finish is desired.Type: GrantFiled: May 8, 2018Date of Patent: June 9, 2020Assignee: Rohm and Haas CompanyInventors: Kebede Beshah, James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin Nungesser
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Publication number: 20190185687Abstract: The present invention relates to a matte coating composition comprising an aqueous dispersion of a) polymer particles having an average particle size in the range of from 80 nm to 500 nm; b) polymeric organic crosslinked microspheres having a particle size in the range of from 1 ?m to 20 ?m; c) polyethylene wax particles having a particle size in the range of from 0.3 ?m to 30 ?m; and d) a rheology modifier. The composition of the present invention gives matte finish coatings with excellent burnish resistance.Type: ApplicationFiled: December 10, 2018Publication date: June 20, 2019Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Christopher Kozak, Partha S. Majumdar, Edwin Aloysius Nungesser, JR., Andrew Swartz
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Publication number: 20190177554Abstract: The present invention relates to a pigmented matte coating composition comprising an aqueous dispersion of a) phosphorus acid functionalized polymer particles; b) TiO2 particles; c) polymeric organic microspheres; and d) a rheology modifier. The composition of the present invention gives matte finish coatings having the stain and scrub resistant attributes similar to coatings formed from semi-gloss paint compositions.Type: ApplicationFiled: December 10, 2018Publication date: June 13, 2019Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin Aloysius Nungesser, JR., Qing Zhang
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Publication number: 20190071540Abstract: The present invention relates to composition comprising an aqueous dispersion of microspheres and a class of a nonionic polyalkylene oxide of a distyryl or tristyryl phenol or an anionic polyalkylene oxide salt of a distyryl or tristyryl phenol and a process for preparing the composition. The microspheres have an average particle size in the range of from 1 ?m to 25 ?m, as well as a low coefficient of variation and low gel concentration; the composition is useful in coatings applications, especially where a matte finish is desired.Type: ApplicationFiled: August 29, 2018Publication date: March 7, 2019Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin Nungesser
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Publication number: 20180327562Abstract: The present invention relates to an aqueous dispersion of a class of organic phosphate functionalized microspheres having a particle size in the range of from 1 ?m to 25 ?m, and a process for preparing the dispersion. The microspheres, which have a low coefficient of variation and low gel concentration, are useful in coatings applications, especially where a matte finish is desired.Type: ApplicationFiled: May 8, 2018Publication date: November 15, 2018Inventors: Kebede Beshah, James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin Nungesser
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Patent number: 10100377Abstract: The present invention provides aqueous composition comprising a multi-stage acrylic emulsion polymer having a first stage polymer of from 0.5 to 4 wt. %, based on the total weight of monomers used to make the first stage polymer, of a copolymerized carboxylic acid or salt group containing monomer, and having 10 to 30 wt. %, on total solids of the multi-stage acrylic emulsion polymer, of a second stage polymer of from 3 to 15 wt. % of a copolymerized hydroxyl group containing monomer, the first stage polymer having a glass transition temperature (Tg) by dynamic mechanical analysis (DMA) of less than ?10° C. and the second stage polymer having a Tg (DMA) of greater than 80° C.; and (ii) from 25 to 75 wt. %, based on the total solids weight of the multi-stage acrylic polymer, of a polyurethane.Type: GrantFiled: August 25, 2016Date of Patent: October 16, 2018Assignee: Rohm and Haas CompanyInventors: Ibrahim Eryazici, Bradley K. Hageman, Joseph M. Hoefler, Edwin Nungesser
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Publication number: 20170058371Abstract: The present invention provides aqueous composition comprising a multi-stage acrylic emulsion polymer having a first stage polymer of from 0.5 to 4 wt. %, based on the total weight of monomers used to make the first stage polymer, of a copolymerized carboxylic acid or salt group containing monomer, and having 10 to 30 wt. %, on total solids of the multi-stage acrylic emulsion polymer, of a second stage polymer of from 3 to 15 wt. % of a copolymerized hydroxyl group containing monomer, the first stage polymer having a glass transition temperature (Tg) by dynamic mechanical analysis (DMA) of less than ?10° C. and the second stage polymer having a Tg (DMA) of greater than 80° C.; and (ii) from 25 to 75 wt. %, based on the total solids weight of the multi-stage acrylic polymer, of a polyurethane.Type: ApplicationFiled: August 25, 2016Publication date: March 2, 2017Inventors: Ibrahim Eryazici, Bradley K. Hageman, Joseph M. Hoefler, Edwin Nungesser
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Patent number: 9216939Abstract: A metal organic framework (MOF) material including a Brunauer-Emmett-Teller (BET) surface area greater than 7,010 m2/g. Also a metal organic framework (MOF) material including hexa-carboxylated linkers including alkyne bond. Also a metal organic framework (MOF) material including three types of cuboctahedron cages fused to provide continuous channels. Also a method of making a metal organic framework (MOF) material including saponifying hexaester precursors having alkyne bonds to form a plurality of hexa-carboxylated linkers including alkyne bonds and performing a solvothermal reaction with the plurality of hexa-carboxylated linkers and one or more metal containing compounds to form the MOF material.Type: GrantFiled: June 18, 2013Date of Patent: December 22, 2015Assignee: NORTHWESTERN UNIVERSITYInventors: Omar K. Farha, Joseph T. Hupp, Christopher E. Wilmer, Ibrahim Eryazici, Randall Q. Snurr, Diego A. Gomez-Gualdron, Bhaskarjyoti Borah
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Publication number: 20140005428Abstract: A metal organic framework (MOF) material including a Brunauer-Emmett-Teller (BET) surface area greater than 7,010 m2/g. Also a metal organic framework (MOF) material including hexa-carboxylated linkers including alkyne bond. Also a metal organic framework (MOF) material including three types of cuboctahedron cages fused to provide continuous channels. Also a method of making a metal organic framework (MOF) material including saponifying hexaester precursors having alkyne bonds to form a plurality of hexa-carboxylated linkers including alkyne bonds and performing a solvothermal reaction with the plurality of hexa-carboxylated linkers and one or more metal containing compounds to form the MOF material.Type: ApplicationFiled: June 18, 2013Publication date: January 2, 2014Applicant: Northwestern UniversityInventors: Omar K. Farha, Joseph T. Hupp, Christopher E. Wilmer, Ibrahim Eryazici, Randall Q. Snurr, Diego A. Gomez-Gualdron, Bhaskarjyoti Borah