logo

For the Inventor, By the Inventor

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.:

US 9506021 B1

PDFFull Text
Expired
Date of Patent:
Nov. 29, 2016

Filed:

Sep. 02, 2014

Glass-electrode responsive-glass cleaning liquid and method for cleaning glass-electrode responsive-glass

Applicant:

Horiba, Ltd., Kyoto, JP;

Inventors:

Manabu Shibata, Kyoto, JP;

Nahoko Nishimura, Kyoto, JP;

Takeshi Mori, Kyoto, JP;

Hisashi Yamanouchi, Kyoto, JP;

Katsuaki Ogura, Kyoto, JP;

Assignee:

HORIBA, LTD., Kyoto-Shi, Kyoto, JP;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Gregory Webb

Int. Cl.
CPC ...
C11D 7/10 (2006.01); C11D 11/00 (2006.01); B05D 3/10 (2006.01); C03C 4/18 (2006.01); C03C 15/00 (2006.01); C03C 23/00 (2006.01);
U.S. Cl.
CPC ...
C11D 7/10 (2013.01); B05D 3/104 (2013.01); C03C 4/18 (2013.01); C03C 15/00 (2013.01); C03C 23/0075 (2013.01); C11D 11/0035 (2013.01); C11D 11/0047 (2013.01);
Abstract

To maintain a uniform etching rate during cleaning of a responsive glass in a glass electrode, a responsive-glass cleaning liquid for a glass electrodeserves to clean a responsive glassused in the glass electrode, is used with a hydrated-layer forming solution for forming a hydrated layer on the surface of the responsive glass, and contains ammonium hydrogen fluoride having a predetermined concentration, or a salt of a strong base containing hydrofluoric acid and a fluoride ion.

Find Patent Forward Citations

Shibata, Manabu. (2016). Glass-electrode responsive-glass cleaning liquid and method for cleaning glass-electrode responsive-glass (U.S. Patent No. 9506021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9506021

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…