Patents by Inventor James C. Bohling

James C. Bohling 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: 11939486
    Abstract: An aqueous dispersion of polymeric particles comprising an emulsion polymer and a polyalkylene oxide with a weight average molecular weight in the range of 450 to 1,500 g/mole, and an aqueous coating composition with low VOCs comprising the aqueous dispersion and providing coatings made therefrom with improved water whitening resistance and hardness.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: March 26, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yan Li, Junyu Chen, Cheng Shen, James C. Bohling, Zhi Juan Gong, Tao Wang
  • Patent number: 11912871
    Abstract: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: February 27, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Baoqing Zheng, Yan Wu, Jia Tang, James C. Bohling, Juan Zhao, Yujiang Wang
  • Publication number: 20240043700
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of acrylic polymer particles; paraffin wax; graphite particles; and extender particles. The composition is useful for making coatings with low water pickup for liquid applied sound damping applications.
    Type: Application
    Filed: November 19, 2021
    Publication date: February 8, 2024
    Inventors: Ian D. Robertson, Michael W. Leonard, Ray E. Drumright, James C. Bohling
  • Publication number: 20230374332
    Abstract: The present invention relates to a method for preparing a multiplicity of containers of paint from a plurality of vessels separately containing an aqueous solution of a rheology modifier, an aqueous dispersion of a colorant, an aqueous dispersion of polymer particles, and an aqueous dispersion of organic polymeric microspheres. In another embodiment, the present invention relates to a method of dispensing a colorant or an opacifying agent or an inorganic extender into separate containers partially filled with a waterborne pre-paint mixture of rheology modifier, polymer particles, and organic polymeric microspheres. The process of the present invention provides a simple and cost-effective way of preparing a wide variety of a large quantity of contained and finished paints at point-of-sale.
    Type: Application
    Filed: June 21, 2021
    Publication date: November 23, 2023
    Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Mario G. L. Mirabelli, Edwin A. Nungesser, Teresa A. Phillips, Daniel A. Saucy
  • Publication number: 20230357585
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of a) polymer particles having a z-average particle size in the range of from 80 nm to 500 nm; b) polymeric crosslinked organic microspheres having a D50 particle size in the range of from 1 ?m to 30 ?m; c); a colorant and d) a zinc or zirconium compound. The composition of the present invention is useful for reducing leaching from a coating prepared from a deep base, low sheen paint formulation.
    Type: Application
    Filed: October 19, 2021
    Publication date: November 9, 2023
    Inventors: James C. Bohling, Sarah D. Hann, Philip R. Harsh, Partha S. Majumdar, Teresa A. Phillips, Thomas W. Suder
  • Publication number: 20230312969
    Abstract: The present invention is a composition comprising an aqueous dispersion of polymer particles, polymeric organic crosslinked microspheres, and colloidal silica particles. The composition is useful in coating compositions for exterior applications to achieve a balance of excellent dirt pickup resistance and durability performance under accelerated testing conditions.
    Type: Application
    Filed: July 31, 2020
    Publication date: October 5, 2023
    Applicant: The Dow Chemical Company
    Inventors: Caifeng Wang, Jianming Xu, Kok Chiew Poh, Yuehan Hu, Tao Wang, Juan F. Callejas, Philip R. Harsh, James C. Bohling, Andrew J. Swartz, Partha S. Majumdar, Joseph Tanzer
  • Publication number: 20230250205
    Abstract: The present invention is a composition comprising an aqueous dispersion of first and second polymer particles; and polymeric organic crosslinked microspheres; wherein, the weight-to-weight ratio of second polymer particles to first polymer particles is in the range of from 50:50 to 80:20; and wherein the weight-to-weight ratio of the microspheres to the first and second polymer particles is in the range of from 3:97 to 20:80. The composition of the present invention is useful semi-gloss or satin paint formulations with excellent mar resistance.
    Type: Application
    Filed: July 16, 2021
    Publication date: August 10, 2023
    Inventors: James C. Bohling, Philip R. Harsh, Christopher Kozak, Partha S. Majumdar
  • Publication number: 20230174801
    Abstract: The present invention relates to a method for preparing a multiplicity of containers of paints or pre-paints from separate vessels containing an aqueous solution of a rheology modifier, optionally an aqueous dispersion of an opacifying pigment, an aqueous dispersion of polymer particles, and an aqueous dispersion of organic polymeric microspheres. The process of the present invention provides a simple and cost-effective way of preparing a wide variety of a large quantity of contained and finished paints at point-of-sale.
    Type: Application
    Filed: June 21, 2021
    Publication date: June 8, 2023
    Applicants: Rohm and Haas Company, Rohm and Haas Company
    Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin A. Nungesser, Teresa A. Phillips, Sharon M. Vuong, Xiangyi Zhang
  • Publication number: 20230159782
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of cerium (III) carbonate particles having a z-average particle size in the range of from 5 nm to 500 nm, which composition further comprises a capping ligand. The composition is useful as an additive in formulations that contain polymer, pigments, dyes, or tints, or a combination thereof, to promote color retention and attenuate unwanted color formation in coatings formed from these formulations.
    Type: Application
    Filed: February 9, 2021
    Publication date: May 25, 2023
    Inventors: James C. Bohling, Juan F. Callejas, Alexander Katz, Manish K. Mishra, Antony K. Van Dyk
  • Publication number: 20230159741
    Abstract: The present invention relates to an aqueous dispersion of polymeric microspheres with a high surface Young's modulus and a relatively low core Young's modulus. The dispersion of the present invention is useful in paint formulations for providing improving hydrophobic stain resistance, for example, resistance to lipstick.
    Type: Application
    Filed: March 22, 2021
    Publication date: May 25, 2023
    Inventors: James C. Bohling, Ibrahim Eryazici, Christopher Kozak, Partha S. Majumdar, Johnpeter N. Ngunjiri
  • Publication number: 20230144769
    Abstract: The present invention relates to a method of preparing an aqueous dispersion of nanosized cerium (III) carbonate particles comprising the step of admixing in water a) a water-soluble ammonium cerium (III) salt, b) a water-soluble carbonate, and c) a capping ligand to form an aqueous dispersion of cerium (III) carbonate particles having a resultant z-average particle size is in the range of from 5 nm to 500 nm. The method is useful for the preparation of an additive that is useful in formulations that contain polymer, pigments, dyes, or tints, or a combination thereof, to promote color retention and attenuate unwanted color formation in coatings formed from these formulations.
    Type: Application
    Filed: February 9, 2021
    Publication date: May 11, 2023
    Inventors: James C. Bohling, Juan F. Callejas, Alexander Katz, Manish K. Mishra, Antony K. Van Dyk
  • Publication number: 20230146467
    Abstract: The present invention relates to a composition comprising a polymer and cerium (III) carbonate. The composition is useful in coatings formulations that include pigments, dyes, or tints, or a combination thereof, to promote color retention and attenuate unwanted color formation in coatings formed from these formulations.
    Type: Application
    Filed: February 9, 2021
    Publication date: May 11, 2023
    Inventors: James C. Bohling, Juan F. Callejas, Alexander Katz, Manish K. Mishra, Antony K. Van Dyk
  • Publication number: 20230058018
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of multiphase polymer particles comprising first polymer particles having a Tg of less than 30° C. and second polymer particles having a Tg in the range of from 100° C. to 110° C., wherein the second polymer particles are phase separated from and occluded within the first polymer particles; wherein the number average molecular weight (Mn) of the multiphase polymer particles is in the range of from 9,000 to 25,000 g/mole; and wherein the second polymer particles comprise at least 95 weight percent methyl methacrylate. The composition of the present invention is useful in a formulation that can be used to prepare a water-resistant blister free LASD coating with little or no surface defects.
    Type: Application
    Filed: November 19, 2020
    Publication date: February 23, 2023
    Inventors: James C. Bohling, Wei Gao, Justin Gimbal, Ian D. Robertson
  • Publication number: 20230052817
    Abstract: The present invention relates to a process for preparing an aqueous dispersion of multiphase occluded polymer particles comprising the steps of a) contacting, under emulsion polymerization conditions, first monomers and a chain transfer agent to form an aqueous dispersion of first polymer particles having a Tg in the range of from ?30° C. to 30° C.; then b) contacting the aqueous dispersion of first polymer particles with a second monomer under emulsion polymerization conditions to form an aqueous dispersion of second polymer particles occluded within the first polymer particles, wherein the first monomers a phosphorus acid monomer or a salt thereof; and the second monomer comprises at least 90 weight percent methyl methacrylate. The aqueous dispersion of occluded polymer particles arising from the process of the present invention is useful in a formulation that can be used to prepare a water-resistant blister free LASD coating.
    Type: Application
    Filed: November 19, 2020
    Publication date: February 16, 2023
    Inventors: James C. Bohling, Justin Gimbal, Ian D. Robertson
  • Patent number: 11505716
    Abstract: An aqueous dispersion, an aqueous coating composition comprising the aqueous dispersion, and coatings made therefrom capable of slow release of fragrance.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: November 22, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Daoshu Lin, Jianming Xu, Shuyu Duan, Jian Zou, James C. Bohling
  • Publication number: 20220363908
    Abstract: The present invention is a composition comprising an aqueous dispersion of metal oxide pigment particles coated with an organosilane polymer comprising structural units of an alkyltrihydroxysilane or a salt thereof, a dialkyldihydroxysilane or a salt thereof, and an ancillary alkylsilane triol. The composition of the present invention provides hydrophobicity to pigment particles, thereby imparting water resistance, and allows for high loadings of pigment in water without increased viscosity. The dispersion is further useful for providing stain and corrosion resistance in coatings arising from paints.
    Type: Application
    Filed: October 1, 2020
    Publication date: November 17, 2022
    Inventors: David G. Barton, James C. Bohling, Juan F. Callejas, Amrita Chakravarty, Alexander Katz, Manish K. Mishra, Clayton J. Radke, Antony K. Van Dyk
  • Publication number: 20220325124
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of a) polymer particles having a z-average particle size in the range of from 50 nm to 500 nm; b) anion exchange resin particles having a D50 median particle size in the range of from 0.1 ?m to 50 ?m; and c) polymeric organic microspheres having a D50 median particle size in the range of from 1 ?m to 20 ?m, wherein the weight-to-weight ratio of polymer particles to microspheres is in the range of from 0.5:1 to 20:1. The composition of the present invention is useful for paint compositions that form matte finishes with an excellent balance of stain blocking and stain removal properties.
    Type: Application
    Filed: October 7, 2020
    Publication date: October 13, 2022
    Inventors: James C. Bohling, Philip R. Harsh, Patrick E. Hartnett, Partha S. Majumdar, Qing Zhang
  • Publication number: 20220282006
    Abstract: A process of stripping aqueous dispersion of polymeric beads with volatile organic compounds and an aqueous polymer composition obtained by the process.
    Type: Application
    Filed: September 30, 2019
    Publication date: September 8, 2022
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company, Rohm and Haas Company
    Inventors: Zhen Qian, Jianming Xu, James C. Bohling, Philip R. Harsh
  • Publication number: 20220275208
    Abstract: An aqueous dispersion of polymeric particles comprising a specific emulsion polymer and a hydroxyl-terminated polysiloxane, and an aqueous coating composition comprising the aqueous dispersion providing coatings made therefrom with improved water resistance, anti-corrosion, and water repellency properties.
    Type: Application
    Filed: September 9, 2019
    Publication date: September 1, 2022
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yuehan Hu, Yan Li, Zhi Juan Gong, James C. Bohling, Ling Li
  • Patent number: 11312868
    Abstract: 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: Grant
    Filed: December 10, 2018
    Date of Patent: April 26, 2022
    Assignees: Rohm and Haas Company, Dow Global Technologies, LLC.
    Inventors: James C. Bohling, Ibrahim Eryazici, Philip R. Harsh, Partha S. Majumdar, Edwin Aloysius Nungesser, Jr., Qing Zhang