JP2002356464A5 - - Google Patents

Download PDF

Info

Publication number
JP2002356464A5
JP2002356464A5 JP2001161528A JP2001161528A JP2002356464A5 JP 2002356464 A5 JP2002356464 A5 JP 2002356464A5 JP 2001161528 A JP2001161528 A JP 2001161528A JP 2001161528 A JP2001161528 A JP 2001161528A JP 2002356464 A5 JP2002356464 A5 JP 2002356464A5
Authority
JP
Japan
Prior art keywords
acid
purity
producing
aminopolycarboxylic
aminopolycarboxylic acid
Prior art date
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.)
Pending
Application number
JP2001161528A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002356464A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001161528A priority Critical patent/JP2002356464A/ja
Priority claimed from JP2001161528A external-priority patent/JP2002356464A/ja
Publication of JP2002356464A publication Critical patent/JP2002356464A/ja
Publication of JP2002356464A5 publication Critical patent/JP2002356464A5/ja
Pending legal-status Critical Current

Links

JP2001161528A 2001-05-30 2001-05-30 高純度アミノポリカルボン酸及びその塩と製造方法 Pending JP2002356464A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001161528A JP2002356464A (ja) 2001-05-30 2001-05-30 高純度アミノポリカルボン酸及びその塩と製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001161528A JP2002356464A (ja) 2001-05-30 2001-05-30 高純度アミノポリカルボン酸及びその塩と製造方法

Publications (2)

Publication Number Publication Date
JP2002356464A JP2002356464A (ja) 2002-12-13
JP2002356464A5 true JP2002356464A5 (https=) 2008-06-26

Family

ID=19004787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001161528A Pending JP2002356464A (ja) 2001-05-30 2001-05-30 高純度アミノポリカルボン酸及びその塩と製造方法

Country Status (1)

Country Link
JP (1) JP2002356464A (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9080133B2 (en) 2007-08-17 2015-07-14 Akzo Nobel N.V. Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide N-acetonitrile, alkali metal salts thereof, process to prepare them and their use
AU2011200525B8 (en) 2010-12-17 2016-10-13 Akzo Nobel Chemicals International B.V. Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs
WO2012080299A1 (en) 2010-12-17 2012-06-21 Akzo Nobel Chemicals International B.V. Ammonium salts of chelating agents and their use in oil and gas field applications
EP2931699A1 (en) 2012-12-14 2015-10-21 Akzo Nobel Chemicals International B.V. Crystalline particles of glutamic acid n,n-diacetic acid
US9738594B2 (en) 2012-12-14 2017-08-22 Akzo Nobel Chemicals International B.V. Crystalline particles of salts of glutamic acid N,N-diacetic acid
CN103058878B (zh) * 2013-01-14 2014-08-13 聂世保 1.3丙烯基二胺四乙酸的制备方法和应用
US9676706B2 (en) 2014-10-17 2017-06-13 Halliburton Energy Services, Inc. Low pH metal-free preparation of aminated organic acid
WO2018004606A1 (en) 2016-06-30 2018-01-04 Halliburton Energy Services, Inc. Sulfonated iminodialkanoic acids formed from an iminodialkylnitrile and a sultone and methods for use thereof
WO2018060213A1 (en) 2016-09-27 2018-04-05 Camurus Ab Formulations containing a somatostatin receptor agonist

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3887846B2 (ja) * 1996-07-04 2007-02-28 三菱化学株式会社 高純度エチレンジアミンジオルトヒドロキシフェニル酢酸及びそれを用いた表面処理組成物
JP3228211B2 (ja) * 1997-01-27 2001-11-12 三菱化学株式会社 表面処理組成物及びそれを用いた基体の表面処理方法

Similar Documents

Publication Publication Date Title
EP2176215B1 (en) Glutamic acid n,n-diacetic amide, glutamic acid n-acetic amide n-acetonitrile, alkali metal salts thereof, process to prepare them and their use
JP4603613B2 (ja) 副生成物の少ないメチルグリシン−n,n−二酢酸−三アルカリ金属塩の製造方法
JP2002356464A5 (https=)
KR101832027B1 (ko) 폴리아미노카르복실레이트의 정제 공정
TWI798736B (zh) 使用二腈化合物製備腈中間體的方法
US20210403414A1 (en) Production of nitrogen-containing chelators
JP2002356464A (ja) 高純度アミノポリカルボン酸及びその塩と製造方法
RS51575B2 (sr) Kristalna baza escitaloprama i orodisperzibilne tablete koje sadrže bazu escitaloprama
WO2022006254A1 (en) Production of nitrogen-containing chelators
JP2003176261A5 (https=)
JPH02101054A (ja) β―アラニンジ醋酸或はそのアルカリ金属塩乃至アンモニウム塩の製造方法
EP1431276B1 (en) Preparation and purification of hydroxylamine stabilizers
US20230008538A1 (en) Process for preparing nitrile intermediates for nitrogen-containing chelators
CN100491333C (zh) 高纯度烯胺类的制备方法
JP3597223B2 (ja) アミノスルホン酸−n,n−二酢酸とそのアルカリ金属塩の製造法およびそれらを含む生分解性キレート剤
JP3623809B2 (ja) β−アラニン−N,N−二酢酸およびその塩の製造方法
JP2003096039A (ja) 高純度n−長鎖アシルアミノ酸塩の製造法
EP1435351A1 (en) Highly concentrated aqueous solutions of n,n-dialkylglycines and process for preparation thereof
US7045655B2 (en) Preparation and purification of hydroxylamine stabilizers
JP2008019231A (ja) アミンボランの製造方法
JP2004300161A (ja) アミノスルホン酸−n,n−二酢酸およびそのアルカリ金属塩を製造する方法
JPH08268986A (ja) アスパラギン酸− n,n−二酢酸またはその塩類の製造方法
JPH09110812A (ja) アミノポリカルボン酸類の製造方法
JPH07506581A (ja) β−アラニン二酢酸またはそのアルカリ金属塩またはアンモニウム塩の製造方法
JP2002088034A (ja) N−カルボキシアルキル−アミノ酸類の製造方法