The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2021
Filed:
Nov. 21, 2017
Ridgefield Acquisition, Luxembourg, LU;
Toshiya Okamura, Kakegawa, JP;
Naotaka Nakadan, Kakegawa, JP;
Bertram Barnickel, Darmstadt, DE;
Rikio Kozaki, Kakegawa, JP;
Naoko Nakamoto, Kakegawa, JP;
Merck Patent GmbH, Darmstadt, DE;
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 bySi-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.