Patents by Inventor Bertram BARNICKEL

Bertram BARNICKEL 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).

  • Siloxazane compound and composition comprising the same, and method for producing silceous film using the same
    Patent number: 10913852
    Abstract: To provide a siloxazane compound capable of shortening the time of a siliceous film producing process and a composition comprising the same. A siloxazane compound having a specific structure, wherein the ratio of the number of O atoms to the total number of O atoms and N atoms is 5% or more and 25% or less, and in the spectrum of the siloxazane compound obtained by 29Si-NMR in accordance with the inverse gate decoupling method, the ratio of the area of the peak detected in ?75 ppm to ?90 ppm is 4.0% or less to the area of the peak detected in ?25 ppm to ?55 ppm; and a composition comprising the same.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: February 9, 2021
    Assignee: Merck Patent GmbH
    Inventors: Toshiya Okamura, Naotaka Nakadan, Bertram Barnickel, Rikio Kozaki, Naoko Nakamoto
  • SILOXAZANE COMPOUND AND COMPOSITION COMPRISING THE SAME, AND METHOD FOR PRODUCING SILCEOUS FILM USING THE SAME
    Publication number: 20190300713
    Abstract: To provide a siloxazane compound capable of shortening the time of a siliceous film producing process and a composition comprising the same. A siloxazane compound having a specific structure, wherein the ratio of the number of O atoms to the total number of O atoms and N atoms is 5% or more and 25% or less, and in the spectrum of the siloxazane compound obtained by 29Si-NMR in accordance with the inverse gate decoupling method, the ratio of the area of the peak detected in ?75 ppm to ?90 ppm is 4.0% or less to the area of the peak detected in ?25 ppm to ?55 ppm; and a composition comprising the same.
    Type: Application
    Filed: November 21, 2017
    Publication date: October 3, 2019
    Inventors: Toshiya OKAMURA, Naotaka NAKADAN, Bertram BARNICKEL, Rikio KOZAKI, Naoko NAKAMOTO