WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |

Search International and National Patent Collections
World Intellectual Property Organization
Machine translation
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/079656    International Application No.:    PCT/JP2017/038708
Publication Date: 03.05.2018 International Filing Date: 26.10.2017
B01J 20/22 (2006.01), A61L 9/01 (2006.01), A61L 9/16 (2006.01), B01J 20/28 (2006.01), B01J 20/30 (2006.01), C01B 33/18 (2006.01)
Applicants: OSAKA GAS CHEMICALS CO., LTD. [JP/JP]; 2-37, Chiyozaki 3-chome-minami, Nishi-ku, Osaka-shi, Osaka 5500023 (JP).
MIZUSAWA INDUSTRIAL CHEMICALS, LTD. [JP/JP]; 5-9, Nihonbashi-Honcho 1-chome, Chuo-ku, Tokyo 1030023 (JP)
Inventors: KISHIDA, Toru; (JP).
KAWAMATA, Yoshiyuki; (JP).
ONDA, Michiko; (JP)
Agent: SAEGUSA & PARTNERS; Kitahama TNK Building, 1-7-1, Doshomachi, Chuo-ku, Osaka-shi, Osaka 5410045 (JP)
Priority Data:
2016-210669 27.10.2016 JP
(JA) 臭気物質の吸着剤
Abstract: front page image
(EN)An odorant adsorbent which comprises an acid hydrazide compound and silica, wherein the silica has a surface silanol group density of 5.0/nm2 or less. This odorant adsorbent can improve storage stability even in the case where a hydrazine compound is mixed with silica.
(FR)L’adsorbant de substances odorantes de l’invention comprend un composé hydrazide acide et une silice. Ladite silice présente une densité de groupe silanol en surface inférieure ou égale à 5.0/nm2. Cet adsorbant de substances peut présenter une amélioration de stabilité de conservation, y compris dans le cas où un composé hydrazine et la silice sont mélangés.
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, 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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 (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)