Patents by Inventor Ericka Lynn Killian

Ericka Lynn Killian 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: 10040932
    Abstract: The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: August 7, 2018
    Assignee: Rohm and Haas Company
    Inventors: James C. Bohling, Arnold S. Brownell, Wei Gao, Ericka Lynn Killian, Yogesh Tiwary
  • Publication number: 20180142093
    Abstract: The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.
    Type: Application
    Filed: January 22, 2018
    Publication date: May 24, 2018
    Inventors: James C. Bohling, Arnold S. Brownell, Wei Gao, Ericka Lynn Killian, Yogesh Tiwary
  • Patent number: 9920194
    Abstract: The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: March 20, 2018
    Assignee: Rohm and Haas Company
    Inventors: James C. Bohling, Arnold S. Brownell, Wei Gao, Ericka Lynn Killian, Yogesh Tiwary
  • Patent number: 9745478
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of an associative thickener having a hydrophobic portion with a calculated log P in the range of from 2.7 to 5.0; and composite particles comprising phosphorus acid functionalized polymer particles adsorbed to the surfaces of TiO2 particles; wherein the phosphorus acid functionalized polymer particles have a core-shell morphology wherein the core protuberates from the shell. The composition of the present invention provides formulators with flexibility in their use of low and mid shear rate thickeners to balance paint performance properties.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: August 29, 2017
    Assignee: Rohm and Haas Comopany
    Inventors: James C. Bohling, Arnold S. Brownell, Jihui Guo, Kevin J. Henderson, Ericka Lynn Killian, John J. Rabasco, Daniel A. Saucy, Jordan Stracke
  • Patent number: 9745492
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of an associative thickener having a hydrophobic portion with a calculated log P in the range of from 2.7 to 4.8; and composite particles comprising phosphorus acid functionalized polymer particles adsorbed to the surfaces of TiO2 particles. The composition of the present invention provides formulators with flexibility in their use of low and mid shear rate thickeners to balance paint performance properties.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: August 29, 2017
    Assignee: Rohm and Haas Company
    Inventors: James C. Bohling, Arnold S. Brownell, Jihui Guo, Kevin J. Henderson, Ericka Lynn Killian, John J. Rabasco, Daniel A. Saucy, Jordan Stracke
  • Publication number: 20170081529
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of an associative thickener having a hydrophobic portion with a calculated log P in the range of from 2.7 to 5.0; and composite particles comprising phosphorus acid functionalized polymer particles adsorbed to the surfaces of TiO2 particles; wherein the phosphorus acid functionalized polymer particles have a core-shell morphology wherein the core protuberates from the shell. The composition of the present invention provides formulators with flexibility in their use of low and mid shear rate thickeners to balance paint performance properties.
    Type: Application
    Filed: September 14, 2016
    Publication date: March 23, 2017
    Inventors: James C. Bohling, Arnold S. Brownell, Jihui Guo, Kevin J. Henderson, Ericka Lynn Killian, John J. Rabasco, Daniel A. Saucy, Jordan Stracke
  • Publication number: 20170081547
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of an associative thickener having a hydrophobic portion with a calculated log P in the range of from 2.7 to 4.8; and composite particles comprising phosphorus acid functionalized polymer particles adsorbed to the surfaces of TiO2 particles. The composition of the present invention provides formulators with flexibility in their use of low and mid shear rate thickeners to balance paint performance properties.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 23, 2017
    Inventors: James C. Bohling, Arnold S. Brownell, Jihui Guo, Kevin J. Henderson, Ericka Lynn Killian, John J. Rabasco, Daniel A. Saucy, Jordan Stracke
  • Patent number: 9505944
    Abstract: The present invention relates to a coatings composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles. The polymer particles comprise from 35 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, and the coating composition has a pigment volume concentration in the range of from 25 up to the critical pigment volume concentration of the composition.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 29, 2016
    Assignee: Rohm and Haas Company
    Inventors: James C. Bohling, Catherine A. Finegan, Ericka Lynn Killian, Edwin Hugh Nungesser, Morris C. Wills
  • Publication number: 20160280904
    Abstract: The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.
    Type: Application
    Filed: March 21, 2016
    Publication date: September 29, 2016
    Inventors: James C. Bohling, Arnold S. Brownell, Wei Gao, Ericka Lynn Killian, Yogesh Tiwary
  • Publication number: 20150361294
    Abstract: The present invention relates to a coatings composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles. The polymer particles comprise from 35 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, and the coating composition has a pigment volume concentration in the range of from 25 up to the critical pigment volume concentration of the composition.
    Type: Application
    Filed: January 15, 2014
    Publication date: December 17, 2015
    Applicant: Rohm and Haas Company
    Inventors: James C. Bohling, Catherine A. Finegan, Ericka Lynn Killian, Edwin Hugh Nungesser, Morris C. Wills