Patents by Inventor Michael Kuepfert

Michael Kuepfert 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).

  • Color filter for low temperature applications
    Patent number: 10690825
    Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: June 23, 2020
    Assignee: BASF SE
    Inventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
  • Oral care compositions
    Patent number: 10098830
    Abstract: The application relates to oral care compositions comprising substantive polyesters formed from xylitol, polycarboxylic acids (or esters, acid halides or anhydrides thereof) and optionally arginine. The formed polyesters or polyesteramides are active in biofilm inhibition and dissolution to maintain clean teeth.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 16, 2018
    Assignee: BASF SE
    Inventors: Ted Deisenroth, Glen Thomas Cunkle, Lauren Junker, Michael Kuepfert, Paul Odorisio, Steven N. Saunders, Vishal Ramnarine, Neethu Abraham
  • Oral care compositions
    Patent number: 10092500
    Abstract: The application relates to oral care compositions comprising substantive polyesteramides formed from polyols, polycarboxylic acids (or esters, anhydrides or halides thereof) and arginine. The formed polyesteramides are active in biofilm inhibition, biofilm dissolution and retarding or preventing acid production from oral bacteria.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 9, 2018
    Assignee: BASF SE
    Inventors: Ted Deisenroth, Glen Thomas Cunkle, Lauren Junker, Michael Kuepfert, Paul Odorisio, Steven N. Saunders, Vishal Ramnarine, Neethu Abraham
  • ORAL CARE COMPOSITIONS
    Publication number: 20170216191
    Abstract: The application relates to oral care compositions comprising substantive polyesteramides formed from polyols, polycarboxylic acids (or esters, anhydrides or halides thereof) and arginine. The formed polyesteramides are active in biofilm inhibition, biofilm dissolution and retarding or preventing acid production from oral bacteria.
    Type: Application
    Filed: April 7, 2015
    Publication date: August 3, 2017
    Inventors: Ted Deisenroth, Glen Thomas Cunkle, Lauren Junker, Michael Kuepfert, Paul Odorisio, Steven N. Saunders, Vishal Ramnarine, Neethu Abraham
  • ORAL CARE COMPOSITIONS
    Publication number: 20170143612
    Abstract: The application relates to oral care compositions comprising substantive polyesters formed from xylitol, polycarboxylic acids (or esters, acid halides or anhydrides thereof) and optionally arginine. The formed polyesters or polyesteramides are active in biofilm inhibition and dissolution to maintain clean teeth.
    Type: Application
    Filed: April 7, 2015
    Publication date: May 25, 2017
    Inventors: Ted Deisenroth, Glen Thomas Cunkle, Lauren Junker, Michael Kuepfert, Paul Odorisio, Steven N. Saunders, Vishal Ramnarine, Neethu Abraham
  • COLOR FILTER FOR LOW TEMPERATURE APPLICATIONS
    Publication number: 20170131447
    Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Gerardus DE KEYZER, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
  • Color filter for low temperature applications
    Patent number: 9575230
    Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: February 21, 2017
    Assignee: BASF SE
    Inventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
  • Color filter for low temperature applications
    Patent number: 8993202
    Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and an alkali soluble binder having a side chain containing an ethylenically unsaturated bond in the side chain and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: March 31, 2015
    Assignee: BASF SE
    Inventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
  • COLOR FILTER FOR LOW TEMPERATURE APPLICATIONS
    Publication number: 20130078393
    Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.
    Type: Application
    Filed: April 21, 2011
    Publication date: March 28, 2013
    Applicant: BASF SE
    Inventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung
  • COLOR FILTER FOR LOW TEMPERATURE APPLICATIONS
    Publication number: 20130065168
    Abstract: A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and an alkali soluble binder having a side chain containing an ethylenically unsaturated bond in the side chain and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.
    Type: Application
    Filed: May 2, 2011
    Publication date: March 14, 2013
    Applicant: BASF SE
    Inventors: Gerardus De Keyzer, Liliana Craciun, Michael Kuepfert, Frank Oliver Heinrich Pirrung