公开(公告)号：US20240385117A1

公开(公告)日：2024-11-21

申请号：US18689702

申请日：2021-11-30

Applicant: SARAYA CO., LTD.

Inventor： Satomi SAKAI ,  Tadashi MATSUMOTO ,  Emiko KAWAMUKAI ,  Toru YASUHARA

IPC: G01N21/78 ,  G01N31/22

Abstract: The present invention relates to a reagent for measurement of a percarboxylic acid concentration of a percarboxylic acid-containing aqueous solution with high accuracy using an optical method, and a method for measuring and a device capable of measuring using the reagent. As an indicator solution to be used for measuring a percarboxylic acid concentration in a percarboxylic acid-containing aqueous solution (test sample), the indicator solution is used that contains Brilliant Blue FCF as an internal standard substance and an iodide salt as a coloring substance.

公开(公告)号：US20140030357A1

公开(公告)日：2014-01-30

申请号：US14042657

申请日：2013-09-30

Applicant: Saraya Co., Ltd.

Inventor： Emiko KAWAMUKAI ,  Satomi SAKAI ,  Taro FURUTA

IPC: A01N59/00 ,  A01N37/16

CPC classification number: A01N59/00 ,  A01N37/16 ,  A61L2/18 ,  C23C22/56 ,  C23F11/124 ,  A01N37/02 ,  A01N37/04 ,  A01N37/36 ,  A01N2300/00

Abstract: The invention provides a liquid composition containing (a) an acidic oxidant, (b) nitric acid or a salt thereof, and (c) at least one carboxylic acid selected from the group consisting of monocarboxylic acids, dicarboxylic acids, and tricarboxylic acids, or a salt thereof. The liquid composition can be used to disinfect or sterilize a subject that includes a portion made of an aluminum-based metal.

Abstract translation: 本发明提供一种液体组合物，其含有（a）酸性氧化剂，（b）硝酸或其盐，和（c）至少一种选自一元羧酸，二羧酸和三羧酸的羧酸，或 其盐。 液体组合物可用于对包含由铝基金属制成的部分的受试者进行消毒或灭菌。

公开(公告)号：US20230211031A1

公开(公告)日：2023-07-06

申请号：US17998187

申请日：2021-05-14

Applicant: SARAYA CO., LTD.

Inventor： Tomonori YONEDA ,  Hiroaki YOSHIKAWA ,  Satomi SAKAI ,  Madan MALI ,  Emiko KAWAMUKAI

IPC: A61L2/18 ,  A61L2/26 ,  A01N37/16 ,  A01N59/00 ,  A01N25/02 ,  A01P1/00

CPC classification number: A61L2/186 ,  A61L2/26 ,  A01N37/16 ,  A01N59/00 ,  A01N25/02 ,  A01P1/00 ,  A61L2101/34

Abstract: The disclosure relates to a microbicidal composition with excellent action of limiting a decrease in durability of synthetic adhesives as well as high microbicidal action. The microbicidal composition contains 0.03 to less than 1.0 mass % of peracetic acid, 0.045 to less than 1.5 mass % of hydrogen peroxide, and 0.036 mass % or more of glycine.

公开(公告)号：US20200049630A1

公开(公告)日：2020-02-13

申请号：US16486045

申请日：2018-02-14

Applicant: SARAYA CO., LTD.

Inventor： Madan MALI ,  Satomi SAKAI ,  Emiko KAWAMUKAI

IPC: G01N21/78 ,  A61L2/18 ,  G01N31/22

Abstract: The invention provides a percarboxylic acid concentration-determining device capable of determining the concentration of percarboxylic acid contained in an aqueous solution for chemical sterilization or disinfection that contains a percarboxylic acid as an active ingredient; and an indicator solution for use in preparing the device. The indicator solution contains a starch, an iodide, a thiosulfate, a water-soluble organic solvent, and water, with the starch, the iodide, the thiosulfate, and the water-soluble organic solvent being present in the following proportions, based on the total amount taken as 100 mass %: (a) starch: 0.01 to 5 mass %; (b) iodide: 0.01 to 5 mass %; (c) thiosulfate: 0.01 to 10 mass %; and (d) water-soluble organic solvent: 0.1 to 40 mass %, wherein the total amount of (a), (b), and (c) is greater than 0.6 mass %.