Patents by Inventor Stacey A. SABA

Stacey A. SABA 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).

  • Publication number: 20240076481
    Abstract: A polymeric composition includes a resin including an ethylene-based polymer and a copolymer of ethylene and an alpha olefin comonomer. The resin has a High Mw Comonomer Content of 3.2 wt % or greater based on a total weight of the resin over the weight average molecular weight range of 105 g/mol to 105.5 g/mol as measured by Ethylene GPC. The polymeric composition has a Relevant Comonomer Content of 0.6 wt % or greater. The polymeric composition also includes at least one of (i) a polydimethylsiloxane having a weight average molecular weight of 550,000 g/mol to 650,000 g/mol as measured according to Component GPC and (ii) a polymeric ultraviolet light stabilizer comprising a hindered amine moiety and having a weight average molecular weight from 5,000 g/mol to 20,000 g/mol as measured according to Component GPC.
    Type: Application
    Filed: April 7, 2022
    Publication date: March 7, 2024
    Inventors: Stacey A. Saba, Paul J. Brigandi, Mohamed Esseghir, Theo Geussens, Brayden E. Glad, Andrew T. Heitsch, Yushan Hu
  • Publication number: 20230382797
    Abstract: The present invention provides a dry mix composition of a low-viscosity cellulose ether (50 to 750 mPa·s at 1 wt. % solids, at 20 C, and a 514 s-1 shear rate, using a strain-controlled rotational rheometer (for example, ARES-G2™, TA Instruments), a graded aggregate, and a hydraulic cement, or a granular wet cement composition of the cement, graded aggregate and an admixture therefor including the cellulose ether. The wet granular hydraulic cement composition behaves like asphalt compositions and has zero or near zero slump, a high lubricity and from 5 wt. % to less than 13 wt. % of water, or, preferably from greater than 5 to 10.5 wt. %, based on the total weight of the granular wet cement composition. The low-viscosity cellulose ether enables lubricity without impairing compaction and without causing air entrainment.
    Type: Application
    Filed: February 11, 2022
    Publication date: November 30, 2023
    Inventors: Yi Fan, Jorg Theuerkauf, Michael J. Radler, Stacey A. Saba, Kurt A. Koppi, Sean M. Keenan, Jessica R. Levin, Robert L. Sammler
  • Publication number: 20230383104
    Abstract: A polymeric composition includes an ethylene-based polymer having a density of 0.926 g/cc to 0.970 g/cc as measured according to ASTM D792 and a polydimethylsiloxane having a weight average molecular weight of 550,000 g/mol to 650,000 g/mol as measured according to Gel Permeation Chromatography. The composition is free of polydimethylsiloxane having a weight average molecular weight of from 30,000 g/mol to 300,000 g/mol as measured according to Gel Permeation Chromatography.
    Type: Application
    Filed: January 26, 2022
    Publication date: November 30, 2023
    Inventors: Paul J. Brigandi, Mohamed Esseghir, Stacey A. Saba, Amit K. Chaudhary
  • Patent number: 11807742
    Abstract: A polymeric composition includes an ethylene-based polymer, one or more of an ionomer and an acid copolymer, a flame-retardant filler, and a maleic anhydride functionalized polyolefin. The polymeric composition has an MAH Product of 3 or greater.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: November 7, 2023
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Karl M. Seven, Alexander Williamson, Stacey A. Saba, Paul J. Brigandi, Jeffrey M. Cogen, Mohamed Esseghir
  • Publication number: 20230272193
    Abstract: A polymeric composition includes an ethylene-based polymer, one or more of an ionomer and an acid copolymer, a flame-retardant filler, and a maleic anhydride functionalized polyolefin. The polymeric composition has an MAH Product of 3 or greater.
    Type: Application
    Filed: August 9, 2022
    Publication date: August 31, 2023
    Inventors: Karl M. Seven, Alexander Williamson, Stacey A. Saba, Paul J. Brigandi, Jeffrey M. Cogen, Mohamed Esseghir
  • Publication number: 20230265269
    Abstract: A polymeric composition includes (i) a copolymer of ethylene and an alpha olefin comonomer, the copolymer having a density of 0.945 g/cc to 0.960 g/cc, (ii) an ethylene-based polymer, and (iii) polyethylene glycol. The combination of (i) and (ii) has a High Mw Comonomer Content of 3.2 wt % or greater based on a total weight of the combined (i) and (ii) over the weight average molecular weight range of 105 g/mol to 105.5 g/mol as measured by GPC, wherein 15 wt % or greater of the total weight of the polymeric composition is the combined (i) and (ii) having a molecular weight in the range of 105 g/mol to 105.5 g/mol as measured by GPC, wherein the polymeric composition has a Relevant Comonomer Content of 0.6 wt % or greater and wherein the polymeric composition has a density of 0.945 g/cc or greater as measured according to ASTM D792.
    Type: Application
    Filed: October 4, 2021
    Publication date: August 24, 2023
    Inventors: Stacey A. Saba, Mohamed Esseghir, Theo Geussens, Yushan Hu, Brayden E. Glad, Andrew T. Heitsch, Buu-Dang Nguyen
  • Patent number: 11713431
    Abstract: A continuous process for producing a polyurea concentrate or powder. The process includes combing at least one amine and an isocayante in the presence of a liquid diluent or a base oil in a rotor stator mixer. The concentrate comprises a polyurea in a base oil wherein the concentration of from about 20 weight percent to about 50, or 40 or 35 or 30 weight percent of polyurea based on total weight of grease thickener. The powder has particle size of 2 to 400 microns. This concentrate or powder can then be formulated by grease manufacturers to the desired final properties without the need for handling of the isocyanate and amine raw materials.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: August 1, 2023
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Zhe Jia, John B. Cuthbert, David L. Malotky, Stacey A. Saba, Bruce D. Hook, Nathan Wilmot, Daniel L. Dermody
  • Patent number: 11708501
    Abstract: An aqueous ionomer dispersion, and method of manufacturing thereof, comprising an ionomer composition and water, wherein the ionomer composition comprises: a) at least 20 wt. %, based on the total weight percent of the ionomer composition, of an ionomer; and b) up to 80 wt. %, based on the total weight percent of the ionomer composition, of a polyolefin.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 25, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Robert S. Moglia, Stacey A. Saba, Hari Katepalli, Matthew J. Crimmins, Jessica Ye Huang, James Richard De Garavilla, Richard Tien Hua Chou, Barry Alan Morris, Daniel L. Dermody, Kyle Anderson
  • Publication number: 20230159730
    Abstract: A polymeric composition includes an ethylene polymer, 0.05 wt % to 0.25 wt % carbon black based on a total weight of the polymeric composition and a polymeric ultraviolet light stabilizer including a hindered amine moiety and having a weight average molecular weight from 5,000 g/mol to 20,000 g/mol as measured according to Gel Permeation Chromatography.
    Type: Application
    Filed: July 26, 2021
    Publication date: May 25, 2023
    Inventors: Stacey A. Saba, Paul J. Brigandi, Mohamed Esseghir, Bharat I. Chaudhary
  • Publication number: 20220267695
    Abstract: A continuous process for producing a polyurea concentrate or powder. The process includes combing at least one amine and an isocayante in the presence of a liquid diluent or a base oil in a rotor stator mixer. The concentrate comprises a polyurea in a base oil wherein the concentration of from about 20 weight percent to about 50, or 40 or 35 or 30 weight percent of polyurea based on total weight of grease thickener. The powder has particle size of 2 to 400 microns. This concentrate or powder can then be formulated by grease manufacturers to the desired final properties without the need for handling of the isocyanate and amine raw materials.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Inventors: Zhe Jia, John B. CUTHBERT, David L. MALOTKY, Stacey A. SABA, Bruce D. HOOK, Nathan WILMOT, Daniel L. DERMODY
  • Patent number: 11359157
    Abstract: A continuous process for producing a polyurea concentrate or powder. The process includes combing at least one amine and an isocyanate in the presence of a liquid diluent or a base oil in a rotor stator mixer. The concentrate comprises a polyurea in a base oil wherein the concentration of from about 20 weight percent to about 50, or 40 or 35 or 30 weight percent of polyurea based on total weight of grease thickener. The powder has particle size of 2 to 400 microns. This concentrate or powder can then be formulated by grease manufacturers to the desired final properties without the need for handling of the isocyanate and amine raw materials.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 14, 2022
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Zhe Jia, John B. Cuthbert, David L. Malotky, Stacey A. Saba, Bruce D. Hook, Nathan Wilmot, Daniel L. Dermody
  • Publication number: 20220119630
    Abstract: An aqueous ionomer dispersion, and method of manufacturing thereof, comprising an ionomer composition and water, wherein the ionomer composition comprises: a) at least 20 wt. %, based on the total weight percent of the ionomer composition, of an ionomer; and b) up to 80 wt. %, based on the total weight percent of the ionomer composition, of a polyolefin.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 21, 2022
    Inventors: Robert S. Moglia, Stacey A. Saba, Hari Katepalli, Matthew J. Crimmins, Jessica Ye Huang, James Richard De Garavilla, Richard Tien Hua Chou, Barry Alan Morris
  • Publication number: 20210395540
    Abstract: An aqueous ionomer dispersion, and method of manufacturing thereof, comprising an ionomer composition and water, wherein the ionomer composition comprises: a) at least 20 wt. %, based on the total weight percent of the ionomer composition, of an ionomer; and b) up to 80 wt. %, based on the total weight percent of the ionomer composition, of a polyolefin.
    Type: Application
    Filed: December 17, 2019
    Publication date: December 23, 2021
    Inventors: Robert S. Moglia, Stacey A. Saba, Hari Katepalli, Matthew J. Crimmins, Jessica Ye Huang, James Richard De Garavilla, Richard Tien Hua Chou, Barry Alan Morris, Daniel L. Dermody, Kyle Anderson
  • Publication number: 20210324289
    Abstract: A continuous process for producing a polyurea concentrate or powder. The process includes combing at least one amine and an isocayante in the presence of a liquid diluent or a base oil in a rotor stator mixer. The concentrate comprises a polyurea in a base oil wherein the concentration of from about 20 weight percent to about 50, or 40 or 35 or 30 weight percent of polyurea based on total weight of grease thickener. The powder has particle size of 2 to 400 microns.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 21, 2021
    Inventors: Zhe JIA, John B. CUTHBERT, David L. MALOTKY, Stacey A. SABA, Bruce D. HOOK, Nathan WILMOT, Daniel L. DERMODY