Patents by Inventor Peter Hilbert

Peter Hilbert 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: 10478399
    Abstract: The present invention relates to a pharmaceutical composition, particularly a modified release tablet composition comprising mirabegron or a pharmaceutically acceptable salt thereof and to a process for preparing such a composition.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: November 19, 2019
    Assignee: Synthon B.V.
    Inventors: Agnes Fernandez Pena, Onne Peter Hilbert Backers, Jose Velada Calzada
  • Publication number: 20190110995
    Abstract: The present invention relates to a pharmaceutical composition, particularly a modified release tablet composition comprising mirabegron or a pharmaceutically acceptable salt thereof and to a process for preparing such a composition
    Type: Application
    Filed: October 12, 2017
    Publication date: April 18, 2019
    Inventors: Agnes FERNANDEZ PENA, Onne Peter Hilbert BACKERS, Jose VELADA CALZADA
  • Patent number: 4398027
    Abstract: A process for converting finely particled agglomerated crude isoindoline pigments of the formula ##STR1## where A is ##STR2## and B is the radical of an unsubstituted or substituted barbituric acid, or A and B are both such a barbituric acid radical, into tinctorially valuable pigmentary forms, wherein the crude pigment, which consists of primary particles having a mean size of .ltoreq.0.1 .mu.m, is subjected to shearing forces in water, and thereafter the aqueous suspension is heated at from 90.degree. to 160.degree. C. in the presence or absence of a surfactant and the pigment is isolated. Easily dispersible, low-hiding to extremely high-hiding pigments are obtained, which give brilliant colorations of improved lightfastness and fastness to weathering.
    Type: Grant
    Filed: October 2, 1980
    Date of Patent: August 9, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Lotsch, Peter Hilbert
  • Patent number: 4271301
    Abstract: A process for converting finely particled agglomerated crude isoindoline pigments of the formula ##STR1## where A is ##STR2## and B is the radical of an unsubstituted or substituted barbituric acid, or A and B are both such a barbituric acid radical, into tinctorially valuable pigmentary forms, wherein the crude pigment, which consists of primary particles having a mean size of .ltoreq.0.1 .mu.m, is subjected to shearing forces in water, and thereafter the aqueous suspension is heated at from 90.degree. to 160.degree. C. in the presence or absence of a surfactant and the pigment is isolated. Easily dispersible, high-hiding to extremely high-hiding pigments are obtained, which give brilliant colorations of improved lightfastness and fastness to weathering.
    Type: Grant
    Filed: January 5, 1979
    Date of Patent: June 2, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Lotsch, Peter Hilbert