DE69109970D1 - Verfahren zur Herstellung von Salzen von Eisenkomplexen von Amino- und Hydroxycarbonsäuren. - Google Patents

Verfahren zur Herstellung von Salzen von Eisenkomplexen von Amino- und Hydroxycarbonsäuren.

Info

Publication number
DE69109970D1
DE69109970D1 DE69109970T DE69109970T DE69109970D1 DE 69109970 D1 DE69109970 D1 DE 69109970D1 DE 69109970 T DE69109970 T DE 69109970T DE 69109970 T DE69109970 T DE 69109970T DE 69109970 D1 DE69109970 D1 DE 69109970D1
Authority
DE
Germany
Prior art keywords
amino
hydroxy carboxylic
carboxylic acids
salts
preparation
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.)
Revoked
Application number
DE69109970T
Other languages
English (en)
Other versions
DE69109970T2 (de
Inventor
Jon C Thunberg
Steven P Vankouwenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hampshire Chemical Corp
Original Assignee
Hampshire Chemical Corp
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=24269509&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69109970(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Application granted granted Critical
Publication of DE69109970D1 publication Critical patent/DE69109970D1/de
Publication of DE69109970T2 publication Critical patent/DE69109970T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/76—Metal complexes of amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/418—Preparation of metal complexes containing carboxylic acid moieties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69109970T 1990-08-16 1991-08-15 Verfahren zur Herstellung von Salzen von Eisenkomplexen von Amino- und Hydroxycarbonsäuren. Revoked DE69109970T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/568,001 US5110965A (en) 1990-08-16 1990-08-16 Process for the preparation of salts of iron amino and hydroxy carboxylic acid complexes

Publications (2)

Publication Number Publication Date
DE69109970D1 true DE69109970D1 (de) 1995-06-29
DE69109970T2 DE69109970T2 (de) 1995-09-21

Family

ID=24269509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109970T Revoked DE69109970T2 (de) 1990-08-16 1991-08-15 Verfahren zur Herstellung von Salzen von Eisenkomplexen von Amino- und Hydroxycarbonsäuren.

Country Status (7)

Country Link
US (1) US5110965A (de)
EP (1) EP0471583B1 (de)
AT (1) ATE123017T1 (de)
CA (1) CA2046684A1 (de)
DE (1) DE69109970T2 (de)
DK (1) DK0471583T3 (de)
ES (1) ES2072550T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472633A (en) * 1992-10-06 1995-12-05 The Dow Chemical Company Process for the preparation of a stable salt-free iron chelate for use in hydrogen sulfide abatement
US5670344A (en) * 1996-02-02 1997-09-23 The Procter & Gamble Company Preventing undesired color formation in iron fortified chocolate-flavored beverages by including edible acids or their salts
US5707670A (en) * 1996-08-29 1998-01-13 The Procter & Gamble Company Use of bilayer forming emulsifiers in nutritional compositions comprising divalent mineral salts to minimize off-tastes and interactions with other dietary components
US5900499A (en) * 1997-07-08 1999-05-04 The Dow Chemical Company Preparation of aminopolycarboxylate-ferric solutions with improved long-term stability
US5898078A (en) * 1998-01-22 1999-04-27 The Dow Chemical Company Preparation of ferric aminopolycarboxylate solutions having improved stability
US6670494B1 (en) * 2001-12-17 2003-12-30 J H Brotech, Inc. Method for preparation of metal organic acid chelates
EP1344811A1 (de) 2002-03-13 2003-09-17 Infineum International Limited Eisensalzdieselkraftstoffzusatzzusammensetzung zur Partikelfalleverbesserung
MXPA06000781A (es) * 2003-07-21 2006-04-18 Akzo Nobel Nv Solucion acuosa de una sal de sodio de hedta.
US7211682B2 (en) * 2003-07-21 2007-05-01 Akzo Nobel N.V. Aqueous solution of a sodium salt of HEDTA
US20050235718A1 (en) * 2004-04-21 2005-10-27 Kevin Dickinson Organic amino acid chelates, methods for making such chelates, and methods for using such chelates
US7034172B1 (en) 2005-06-07 2006-04-25 Basf Corporation Ferric and acid complex
IN2012KN01804A (de) 2009-12-22 2015-07-17 Ralco Nutrition Inc
US9012684B2 (en) 2010-05-21 2015-04-21 Dow Global Technologies Llc Aminocarboxylate powders with improved purity and flowability properties
RU2658982C2 (ru) 2014-04-17 2018-06-26 Ралко Ньютришн, Инк. Сельскохозяйственные композиции и применения с использованием минеральных соединений

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115511A (en) * 1957-04-17 1963-12-24 Hampshire Chemical Corp Iron chelate compositions
US3767689A (en) * 1971-12-28 1973-10-23 Eastman Kodak Co Method of preparing an aqueous solution of a water soluble salt of a ferric aminopolycarboxylic acid complex
JPS5441575B2 (de) * 1972-07-28 1979-12-08
DE2638423C2 (de) * 1976-08-26 1984-01-26 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von in Wasser leicht löslichen Salzen der Äthylendiamintetraacetatoeisen(III)-säure
JPS5335929A (en) * 1976-09-14 1978-04-03 Mitsubishi Electric Corp Digital phase controlling circuit for n phase rectifing circuit
US4216144A (en) * 1977-10-20 1980-08-05 Ashmead H H Soluble iron proteinates
SU802267A1 (ru) * 1978-07-17 1981-02-07 Предприятие П/Я А-7815 Способ получени комплексов железаС пОлиАМиНпОлиуКСуСНыМи КиСлОТАМи
US4438040A (en) * 1980-09-08 1984-03-20 The Dow Chemical Company Process for making aminopolycarboxylic acid chelates of iron
US4364871A (en) * 1980-09-08 1982-12-21 The Dow Chemical Company Process for making aminopolycarboxylic acid chelates of iron
US4558145A (en) * 1983-10-21 1985-12-10 Ciba Geigy Corporation Preparation of Fe chelates
DE3622364C2 (de) * 1985-07-04 1996-07-18 Basf Ag Verfahren zur Herstellung von Ammoniumsalzen von Eisen(III)-aminopolycarbonsäurekomplexen
US4830716B1 (en) * 1986-07-03 1999-12-07 Albion Int Preparation of pharmaceutical grade amino acid chelates
IT1222654B (it) * 1987-09-14 1990-09-12 Schering Ag Complesso micellare di ferro-citrato

Also Published As

Publication number Publication date
US5110965A (en) 1992-05-05
DK0471583T3 (da) 1995-08-07
EP0471583A1 (de) 1992-02-19
ATE123017T1 (de) 1995-06-15
DE69109970T2 (de) 1995-09-21
ES2072550T3 (es) 1995-07-16
CA2046684A1 (en) 1992-02-17
EP0471583B1 (de) 1995-05-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation