(12) International Application Status Report

Received at International Bureau: 26 December 2018 (26.12.2018)

Information valid as of: 20 May 2020 (20.05.2020)

Report generated on: 28 September 2020 (28.09.2020)

(10) Publication number: (43) Publication date: (26) Publication language:
WO 2020/12145318 June 2020 (18.06.2020) Japanese (JA)

(21) Application number: (22) Filing date: (25) Filing language:
PCT/JP2018/04574812 December 2018 (12.12.2018) Japanese (JA)


(51) International Patent Classification:
B08B 3/08 (2006.01); C03C 23/00 (2006.01)

(71) Applicant(s):
KURUMA KOUBOU CO., LTD., [JP/JP]; 152, Iwami, Mitsu-cho, Tatsuno-shi, Hyogo 6711331 (JP) (for all designated states)

(72) Inventor(s):
IWAMOTO, Tetsunao; c/o KURUMA KOUBOU CO., LTD., 152, Iwami, Mitsu-cho, Tatsuno-shi, Hyogo 6711331 (JP)

(74) Agent(s):
KYOMEI IP ATTORNEYS; Tenjin 1st Bldg. 8F, 2-26 Nishinakajima 4-chome, Yodogawa-ku, Osaka-shi, Osaka 5320011 (JP)

(54) Title (EN): METHOD FOR CLEANING EXPOSURE SURFACE, AND CLEANING AGENT
(54) Title (FR): PROCÉDÉ PERMETTANT DE NETTOYER UNE SURFACE D'EXPOSITION ET AGENT DE NETTOYAGE
(54) Title (JA): 露出表面の洗浄方法および洗浄剤

(57) Abstract:
(EN): The purpose of this method for cleaning a glass surface is to reliably remove contamination adhering to exposed surfaces of various objects without damaging the exposed surfaces, and the method comprises a procedure whereby a cleaning agent containing hydrochloric acid is applied to an exposed surface, warm air is then blown on the exposed surface to which the cleaning agent is applied, and the glass surface is then wiped.
(FR): Le but de ce procédé de nettoyage d'une surface en verre est d'éliminer de manière fiable une contamination adhérant à des surfaces exposées de divers objets sans endommager les surfaces exposées, et le procédé comprend une procédure dans laquelle un agent de nettoyage contenant de l'acide chlorhydrique est appliqué sur une surface exposée, de l'air chaud est ensuite soufflé sur la surface exposée où l'agent de nettoyage est appliqué, et la surface en verre est ensuite essuyée.
(JA): ガラス面の洗浄方法は、種々の物体の露出表面に固着した汚れを確実に、かつ露出表面を傷つけることなく除去することを目的としたものであり、塩酸を含有した洗浄剤を露出表面に塗布し、ついで洗浄剤が塗布された露出表面に温風を当て、その後ガラス面を拭く手順とされる。

International search report:
Received at International Bureau: 01 April 2019 (01.04.2019) [JP]

International Report on Patentability (IPRP) Chapter II of the PCT:
Not available

(81) Designated States:
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
European Patent Office (EPO) : AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
African Intellectual Property Organization (OAPI) : BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG
African Regional Intellectual Property Organization (ARIPO) : BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW
Eurasian Patent Organization (EAPO) : AM, AZ, BY, KG, KZ, RU, TJ, TM