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.

Date of Patent:
Jun. 14, 2022

Filed:

Jul. 13, 2020
Applicant:

Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;

Inventors:

Kenji Seki, Kawasaki, JP;

Jun Iioka, Kawasaki, JP;

Takumi Namiki, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/40 (2006.01); C23C 16/455 (2006.01); C23C 16/04 (2006.01);
U.S. Cl.
CPC ...
C07F 9/4006 (2013.01); C07F 9/4021 (2013.01); C23C 16/04 (2013.01); C23C 16/45553 (2013.01);
Abstract

A surface treatment agent including a compound represented by the following general formula (P-1) and an acid. In the formula, Rrepresents a linear or branched alkyl group having 8 or more carbon atoms, a linear or branched fluorinated alkyl group having 8 or more carbon atoms, or an aromatic hydrocarbon group; Rand Reach independently represents a hydrogen atom, a linear or branched alkyl group having 8 or more carbon atoms, a linear or branched fluorinated alkyl group having 8 or more carbon atoms, or an aromatic hydrocarbon groupR—P(═O)(OR)(OR)  (P-1).


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