Patents by Inventor Detlef Gysau

Detlef Gysau 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: 11472969
    Abstract: The present invention relates to a coating composition comprising at least one binder and at least one ground natural calcium carbonate material. The invention further relates to the use of at least one ground natural calcium carbonate material in a coating composition comprising at least one binder as well as to an article that is coated with such a coating composition and a paint comprising such a coating composition.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: October 18, 2022
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Daniel Gantenbein, Maryna Zinchenko, Rolf Endre Orten, Detlef Gysau, Dennis Werner
  • Publication number: 20200263043
    Abstract: The present invention relates to a coating composition comprising at least one binder and at least one ground natural calcium carbonate material. The invention further relates to the use of at least one ground natural calcium carbonate material in a coating composition comprising at least one binder as well as to an article that is coated with such a coating composition and a paint comprising such a coating composition.
    Type: Application
    Filed: September 26, 2018
    Publication date: August 20, 2020
    Inventors: Daniel GANTENBEIN, Maryna ZINCHENKO, Rolf Endre ORTEN, Detlef GYSAU, Dennis WERNER
  • Patent number: 10717042
    Abstract: The present invention relates to a process for taking up one or more nitrogen oxide(s) from a gaseous and/or aerosol or liquid medium using at least one particulate earth alkali carbonate-comprising material and/or at least one particulate earth alkali phosphate-comprising material as well as an adsorbing material comprising said at least one particulate earth alkali carbonate-comprising material and/or at least one particulate earth alkali phosphate-comprising material.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 21, 2020
    Assignee: Omya International AG
    Inventors: Christophe Laporte, Daniel Frey, Kai Max Hettmann, Samuel Rentsch, Detlef Gysau, Patrick A. C. Gane
  • Patent number: 10563037
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 18, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Patent number: 10557013
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: February 11, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Patent number: 10557012
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: February 11, 2020
    Assignee: OMYA INTERNATIONAL AG
    Inventors: Patrick A. C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Publication number: 20200016531
    Abstract: The present invention relates to a process for taking up one or more nitrogen oxide(s) from a gaseous and/or aerosol or liquid medium using at least one particulate earth alkali carbonate-comprising material and/or at least one particulate earth alkali phosphate-comprising material as well as an adsorbing material comprising said at least one particulate earth alkali carbonate-comprising material and/or at least one particulate earth alkali phosphate-comprising material.
    Type: Application
    Filed: March 6, 2017
    Publication date: January 16, 2020
    Inventors: Christophe Laporte, Daniel Frey, Kai Max Hettmann, Samuel Rentsch, Detlef Gysau, Patrick A.C. Gane
  • Publication number: 20130202879
    Abstract: Coating composition providing gloss and opacity on application, having a pigment volume concentration of from 5% up to the critical pigment volume concentration and characterised in that comprises at least one ground natural calcium carbonate having a volume median diameter of between 0.05 and 0.3 ?m, and at least one pigment having a refractive index of greater than or equal to 2.5.
    Type: Application
    Filed: January 25, 2011
    Publication date: August 8, 2013
    Inventors: Patrick A.C. Gane, Detlef Gysau, George Saunders, Joseph McJunkins
  • Publication number: 20110245396
    Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.
    Type: Application
    Filed: November 3, 2010
    Publication date: October 6, 2011
    Applicant: OMYA DEVELOPMENT AG
    Inventors: Pierre BLANCHARD, Detlef GYSAU, Patrick TROUVE, Henny LOMAN, Marion LOMAN-OONK
  • Publication number: 20090227721
    Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 10, 2009
    Applicant: OMYA DEVELOPMENT AG
    Inventors: Pierre Blanchard, Detlef Gysau, Patrick Trouve, Henny Loman, Marion Loman-Oonk
  • Patent number: 7300974
    Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: November 27, 2007
    Assignee: OMYA AG
    Inventors: Pierre Blanchard, Detlef Gysau, Patrick Trouve, Marion Loman-Oonk, legal representative, Henny Loman, deceased
  • Publication number: 20070256598
    Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.
    Type: Application
    Filed: April 10, 2007
    Publication date: November 8, 2007
    Applicant: PLUESS-STAUFER AG
    Inventors: Pierre BLANCHARD, Detlef Gysau, Patrick Trouve, Henny Loman, Marion Loman-Oonk
  • Publication number: 20060148930
    Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions. The specific surface area is 14 to 30 m2/g measured according to the BET method to ISO 4652, and the oil absorption is greater than 16 measured according to ISO 787-V (Rub-out method). The conditions of mixing of the constituents and manufacture are improved, as well as the properties of the final product.
    Type: Application
    Filed: February 28, 2006
    Publication date: July 6, 2006
    Applicant: OMYA AG
    Inventors: Pierre Blanchard, Detlef Gysau, Patrick Trouve, Henny Loman, Marion Loman-Oonk
  • Publication number: 20040162376
    Abstract: The invention relates to the selection of a natural calcium carbonate crushed to a high degree of fineness, possibly treated with one or more fatty acids or one or more of their salts or mixtures thereof, and its use as a rheology regulator for polymeric compositions.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 19, 2004
    Applicant: PLUESS-STAUFER AG
    Inventors: Pierre Blanchard, Detlef Gysau, Patrick Trouve, Henny Loman, Marion Loman-Oonk