JPWO2021112218A1 - - Google Patents

Info

Publication number
JPWO2021112218A1
JPWO2021112218A1 JP2021514149A JP2021514149A JPWO2021112218A1 JP WO2021112218 A1 JPWO2021112218 A1 JP WO2021112218A1 JP 2021514149 A JP2021514149 A JP 2021514149A JP 2021514149 A JP2021514149 A JP 2021514149A JP WO2021112218 A1 JPWO2021112218 A1 JP WO2021112218A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021514149A
Other versions
JP6892041B1 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=76221703&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPWO2021112218(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPWO2021112218A1 publication Critical patent/JPWO2021112218A1/ja
Application granted granted Critical
Publication of JP6892041B1 publication Critical patent/JP6892041B1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
JP2021514149A 2019-12-06 2020-12-04 汚泥脱水剤及び汚泥脱水方法 Active JP6892041B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019221219 2019-12-06
JP2019221219 2019-12-06
PCT/JP2020/045227 WO2021112218A1 (ja) 2019-12-06 2020-12-04 汚泥脱水剤及び汚泥脱水方法

Publications (2)

Publication Number Publication Date
JPWO2021112218A1 true JPWO2021112218A1 (ja) 2021-06-10
JP6892041B1 JP6892041B1 (ja) 2021-06-18

Family

ID=76221703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021514149A Active JP6892041B1 (ja) 2019-12-06 2020-12-04 汚泥脱水剤及び汚泥脱水方法

Country Status (5)

Country Link
US (1) US20230020603A1 (ja)
EP (1) EP4070871A4 (ja)
JP (1) JP6892041B1 (ja)
TW (1) TW202130589A (ja)
WO (1) WO2021112218A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113354770A (zh) * 2021-07-27 2021-09-07 江苏富淼科技股份有限公司 一种液体有机脱水剂及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3247795B2 (ja) * 1994-03-24 2002-01-21 日本下水道事業団 両性高分子汚泥脱水剤及びこれを用いた汚泥脱水方法
JP2991611B2 (ja) * 1994-03-24 1999-12-20 日本下水道事業団 無機凝集剤と両性高分子凝集剤を併用する汚泥の脱水方法
JPH09225500A (ja) * 1996-02-23 1997-09-02 Nippon Kayaku Co Ltd 汚泥脱水剤
JP4660896B2 (ja) * 2000-08-08 2011-03-30 東亞合成株式会社 汚泥の脱水方法
JP4367881B2 (ja) * 2000-12-11 2009-11-18 ハイモ株式会社 汚泥脱水剤及び汚泥を脱水する方法
WO2002100944A1 (en) * 2001-06-11 2002-12-19 Hymo Corporation Amphoteric water-soluble polymer dispersion and use thereof
JP4206250B2 (ja) * 2002-10-07 2009-01-07 栗田工業株式会社 汚泥の脱水方法
JP2005125215A (ja) 2003-10-23 2005-05-19 Hymo Corp 含油有機汚泥の脱水方法
JP2009039651A (ja) 2007-08-09 2009-02-26 Hymo Corp 汚泥脱水剤および汚泥脱水方法
JP5032353B2 (ja) * 2008-01-29 2012-09-26 三洋化成工業株式会社 汚泥脱水処理用両性高分子凝集剤
JP5967705B2 (ja) 2012-06-11 2016-08-10 ハイモ株式会社 凝集処理剤およびそれを用いた汚泥脱水方法
CN106046248B (zh) * 2016-07-19 2019-04-16 四川科尔瑞环保科技有限责任公司 阳离子絮凝剂及其制作方法
BR112019009287B1 (pt) * 2016-12-16 2023-02-14 Kemira Oyj Composição de polímero, seus usos e método para fazer papel ou cartão

Also Published As

Publication number Publication date
EP4070871A4 (en) 2023-08-09
US20230020603A1 (en) 2023-01-19
WO2021112218A1 (ja) 2021-06-10
TW202130589A (zh) 2021-08-16
EP4070871A1 (en) 2022-10-12
JP6892041B1 (ja) 2021-06-18

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021018450A2 (ja)
BR112021017939A2 (ja)
BR112021017892A2 (ja)
BR112021017738A2 (ja)
BR112021017782A2 (ja)
BR112019016142A2 (ja)
BR112021018168A2 (ja)
BR112021017728A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021018102A2 (ja)
BR112021017173A2 (ja)
BR112021017083A2 (ja)
BR112021017637A2 (ja)
BR112021018452A2 (ja)
BR112021018250A2 (ja)
BR112021018084A2 (ja)
BR112021018093A2 (ja)
BR112021018484A2 (ja)
JPWO2021112218A1 (ja)
BR112021017949A2 (ja)
BR112021017983A2 (ja)
BR112021017703A2 (ja)
BR112021016996A2 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210312

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210312

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210312

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210405

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210427

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210510

R150 Certificate of patent or registration of utility model

Ref document number: 6892041

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R157 Certificate of patent or utility model (correction)

Free format text: JAPANESE INTERMEDIATE CODE: R157