Patents by Inventor Sandro SCHMID

Sandro SCHMID 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).

  • Process for the preparation of triazines
    Patent number: 10183916
    Abstract: The invention relates to an improved process for the manufacture of bis-resorcinyl triazines of formula (I) wherein R1 is a C1C18alkyl group or C2-C18alkenyl group as well as the respective alkyl substituted bis-resorcinyl derivatives of formula (II) wherein R1 is a C1-C18alkyl group or C2-C18alkenyl group and R2 and R3 are independently of each other a C1-C18alkyl group or a C2-C18alkenyl group.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: January 22, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Nadine Greiner, Sandro Schmid, René Tobias Stemmler
  • Process for the etherification of bis-resorcinyol triazines
    Patent number: 10179772
    Abstract: The invention relates to an improved process for the manufacture of bis-resorcinyl triazines of formula (I), wherein R1 is hydrogen, a C1-C18 alkyl group or a C2-C18 alkenyl group and R2 is a C1-C18 alkyl group or a C2-C18 alkenyl group.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: January 15, 2019
    Assignee: DSM IP ASSETS B.V.
    Inventors: Nadine Greiner, Sandro Schmid, René Tobias Stemmler
  • PROCESS FOR THE PREPARATION OF TRIAZINES
    Publication number: 20180170886
    Abstract: The invention relates to an improved process for the manufacture of bis-resorcinyl triazines of formula (I) wherein R1 is a C1C18alkyl group or C2-C18alkenyl group as well as the respective alkyl substituted bis-resorcinyl derivatives of formula (II) wherein R1 is a C1-C18alkyl group or C2-C18alkenyl group and R2 and R3 are independently of each other a C1-C18alkyl group or a C2-C18alkenyl group.
    Type: Application
    Filed: May 12, 2016
    Publication date: June 21, 2018
    Inventors: Nadine GREINER, Sandro SCHMID, René Tobias STEMMLER
  • NOVEL PROCESS FOR THE ETHERIFICATION OF BIS-RESORCINYOL TRIAZINES
    Publication number: 20180170885
    Abstract: The invention relates to an improved process for the manufacture of bis-resorcinyl triazines of formula (I), wherein R1 is hydrogen, a C1-C18alkyl group or a C2-C18alkenyl group and R2 is a C1-C18alkyl group or a C2-C18alkenyl group.
    Type: Application
    Filed: May 12, 2016
    Publication date: June 21, 2018
    Applicant: DMS IP ASSETS B.V.
    Inventors: Nadine GREINER, Sandro SCHMID, René Tobias STEMMLER