Patents by Inventor Maurice Ebel

Maurice Ebel 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).

  • Production of adapalene gels
    Patent number: 8404220
    Abstract: A method for producing an adapalene aqueous gel on an industrial scale including formulating a gelling medium A by mixing water and propylene glycol and adding a gelling agent thereto; formulating an adapalene medium B by dispersing adapalene in water, in the presence of a surfactant; next adding the adapalene medium B to the gelling medium A; and adjusting the pH to about 4.7-5.3.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: March 26, 2013
    Assignee: Galderma Research & Development
    Inventors: Maurice Ebel, Richard Dugat
  • PRODUCTION OF ADAPALENE GELS
    Publication number: 20100280121
    Abstract: A method for producing an adapalene aqueous gel on an industrial scale including formulating a gelling medium A by mixing water and propylene glycol and adding a gelling agent thereto; formulating an adapalene medium B by dispersing adapalene in water, in the presence of a surfactant; next adding the adapalene medium B to the gelling medium A; and adjusting the pH to about 4.7-5.3.
    Type: Application
    Filed: May 25, 2010
    Publication date: November 4, 2010
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Maurice EBEL, Richard Dugat