BR1101174A - Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico) - Google Patents

Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico)

Info

Publication number: BR1101174A
Authority: BR; Brazil
Prior art keywords: phosphonic acid; methylene phosphonic; diaminatetra; ethylene; tetraazacyclododecane
Prior art date: 1989-08-04

Application number

BR1101174-2A

Other languages

English (en)

Inventor

Joseph R Garlich

Jaime Simon

Tipton T Masterson

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.)

1989-08-04

Filing date

1997-05-14

Publication date

2000-08-08

1997-05-14 Application filed filed Critical

1997-05-14 Priority to BR1101174-2A priority Critical patent/BR1101174A/pt

2000-08-08 Publication of BR1101174A publication Critical patent/BR1101174A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/44—Amides thereof
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6524—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having four or more nitrogen atoms as the only ring hetero atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Crystallography & Structural Chemistry (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

BR1101174-2A 1989-08-04 1997-05-14 Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico) BR1101174A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR1101174-2A BR1101174A (pt)	1989-08-04	1997-05-14	Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/389,441 US4937333A (en)	1989-08-04	1989-08-04	Method for purifying aminomethylenephosphonic acids for pharmaceutical use
BR1101174-2A BR1101174A (pt)	1989-08-04	1997-05-14	Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico)

Publications (1)

Publication Number	Publication Date
BR1101174A true BR1101174A (pt)	2000-08-08

Family

ID=23538280

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BR909003694A BR9003694A (pt)	1989-08-04	1990-07-24	Processo para purificar etilenodiaminatetra(acido metilenofosfonico)ou 1,4,7,10-tetraazaciclod odecano-1,4,7,10-tetra azaciclododecano-1,4,7,10-tetra(acido metilenofosfonico)e processo para preparar etileno-diaminatetra(acido metilenofosfonico)
BR1101174-2A BR1101174A (pt)	1989-08-04	1997-05-14	Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico)

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BR909003694A BR9003694A (pt)	1989-08-04	1990-07-24	Processo para purificar etilenodiaminatetra(acido metilenofosfonico)ou 1,4,7,10-tetraazaciclod odecano-1,4,7,10-tetra azaciclododecano-1,4,7,10-tetra(acido metilenofosfonico)e processo para preparar etileno-diaminatetra(acido metilenofosfonico)

Country Status (38)

Country	Link
US (1)	US4937333A (pt)
EP (1)	EP0411941B1 (pt)
JP (1)	JP2922263B2 (pt)
KR (2)	KR0178779B1 (pt)
CN (2)	CN1024196C (pt)
AP (1)	AP163A (pt)
AT (1)	ATE140459T1 (pt)
AU (1)	AU634267B2 (pt)
BG (1)	BG60519B1 (pt)
BR (2)	BR9003694A (pt)
CA (1)	CA2020950C (pt)
CZ (1)	CZ290556B6 (pt)
DD (1)	DD297414A5 (pt)
DE (1)	DE69027818T2 (pt)
DK (1)	DK0411941T3 (pt)
DZ (1)	DZ1436A1 (pt)
EG (1)	EG19250A (pt)
ES (1)	ES2090105T3 (pt)
FI (1)	FI105033B (pt)
GR (1)	GR3020932T3 (pt)
HK (1)	HK1007558A1 (pt)
HU (1)	HU205128B (pt)
IE (1)	IE902812A1 (pt)
IL (3)	IL95094A (pt)
LV (1)	LV10718B (pt)
MA (1)	MA21922A1 (pt)
NO (2)	NO178196C (pt)
NZ (2)	NZ247888A (pt)
OA (1)	OA09300A (pt)
PH (1)	PH26901A (pt)
PL (2)	PL164908B1 (pt)
PT (1)	PT94188B (pt)
RO (1)	RO105967B1 (pt)
RU (1)	RU1838321C (pt)
SA (1)	SA90110175B1 (pt)
SK (1)	SK279107B6 (pt)
YU (1)	YU47368B (pt)
ZA (1)	ZA905564B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113263580A (zh) *	2021-04-23	2021-08-17	广东工业大学	一种多功能床头柜制造设备

Families Citing this family (19)

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Publication number	Priority date	Publication date	Assignee	Title
US4937333A (en) *	1989-08-04	1990-06-26	The Dow Chemical Company	Method for purifying aminomethylenephosphonic acids for pharmaceutical use
MC2260A1 (fr) *	1990-06-18	1993-04-26	Dow Chemical Co	Formulations de produits radiopharmaceutiques,leur methode d'administration et leur procede de preparation
EP0494603A3 (en) *	1991-01-10	1993-10-20	Hoechst Ag	Process for extractive separation of phospho- and sulphobetaines from acidic reaction solutions
US5410043A (en) *	1991-12-06	1995-04-25	Schering Aktiengesellschaft	Process for the production of mono-N-substituted tetraaza macrocycles
US5320829A (en) *	1991-12-10	1994-06-14	The Dow Chemical Company	Oral compositions for inhibiting plaque formation
DE4218744C2 (de) *	1992-06-04	1997-11-06	Schering Ag	Verfahren zur Herstellung von N-ß-Hxdroxyalkyl-tri-N-carboxylalkyl-1,4,7,10-tetraazacyclododecan- und N-ß-Hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradecan-Derivaten und deren Metallkomplexe
US5495042A (en) *	1993-11-04	1996-02-27	Cytogen Corporation	Non-alkaline purification of aminophosphonic acids
JP2003501488A (ja)	1999-06-11	2003-01-14	ネオルックスコーポレイション	骨髄抑制のための高投与量放射性核種錯体
US7094885B2 (en) *	1999-07-11	2006-08-22	Neorx Corporation	Skeletal-targeted radiation to treat bone-associated pathologies
AU1092601A (en) *	1999-10-18	2001-04-30	Dow Global Technologies Inc.	Aminoalkylenephosphonates for treatment of bone disorders
US6794371B1 (en) *	1999-10-18	2004-09-21	The Dow Chemical Company	Aminoalkylenephosphonates for treatment of bone disorders
AU2002249935A1 (en) *	2001-01-08	2002-08-19	Neorx Corporation	Radioactively labelled conjugates of phosphonates
CN100368047C (zh) *	2002-12-27	2008-02-13	住友化学株式会社	结晶方法和结晶装置
WO2006020779A2 (en) *	2004-08-10	2006-02-23	Dow Global Technologies Inc.	Targeting chelants and chelates
CN101381377B (zh) *	2008-10-23	2011-05-04	山东省泰和水处理有限公司	一种适用于电子级固体己二胺四亚甲基膦酸的制备工艺
JP5581832B2 (ja) *	2010-06-11	2014-09-03	三菱瓦斯化学株式会社	高純度アミノメチレンホスホン酸の製造方法
CN103724373A (zh) *	2014-01-02	2014-04-16	山东省泰和水处理有限公司	多聚甲醛生产氨基三亚甲基膦酸的方法
DE102014210378B4 (de)	2014-06-02	2018-10-04	Zschimmer & Schwarz Mohsdorf GmbH &Co.KG.	Verfahren zur Herstellung hochreiner Aminoalkylenphosphonsäuren
WO2015185548A1 (de) *	2014-06-02	2015-12-10	Zschimmer & Schwarz Gmbh & Co.Kg	Verfahren zur herstellung kristalliner dtpmp

Family Cites Families (9)

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Publication number	Priority date	Publication date	Assignee	Title
US2599807A (en) *	1950-06-01	1952-06-10	Frederick C Bersworth	Alkylene polyamine methylene phosphonic acids
NL285361A (pt) *	1961-11-13	1900-01-01
US3738937A (en) *	1970-05-08	1973-06-12	Textilana Corp	Polyalkylene polyamino polykis methylene phosphonic acids and salts thereof and methods for producing same
NL7903500A (nl) *	1979-05-04	1980-11-06	Philips Nv	Verbrandingsflitslamp en flitsinrichting voorzien van verscheidene verbrandingsflitslampen.
JPS5775990A (en) *	1980-10-27	1982-05-12	Mitsubishi Gas Chem Co Inc	Preparation of n,n,n',n'-tetra(phosphonomethyl) diaminoalkane
EP0225409A1 (en) *	1985-12-02	1987-06-16	The Dow Chemical Company	Organic amine phosphonic acid complexes for the treatment of calcific tumors
US4937333A (en) *	1989-08-04	1990-06-26	The Dow Chemical Company	Method for purifying aminomethylenephosphonic acids for pharmaceutical use
GB8903023D0 (en) *	1989-02-10	1989-03-30	Parker David	Chemical compounds
DE3911816A1 (de) *	1989-04-11	1990-10-25	Hoechst Ag	Substituierte 1,4,7,10-tetraazacyclotridecane, verfahren zu deren herstellung sowie verwendung derselben zur markierung von substanzen mit radionukliden

1989
- 1989-08-04 US US07/389,441 patent/US4937333A/en not_active Expired - Lifetime
1990
- 1990-05-29 PT PT94188A patent/PT94188B/pt not_active IP Right Cessation
- 1990-07-11 NZ NZ24788890A patent/NZ247888A/en unknown
- 1990-07-11 CA CA002020950A patent/CA2020950C/en not_active Expired - Lifetime
- 1990-07-11 NZ NZ234464A patent/NZ234464A/en unknown
- 1990-07-16 IL IL9509490A patent/IL95094A/en active IP Right Grant
- 1990-07-16 IL IL11086190A patent/IL110861A/xx active IP Right Grant
- 1990-07-16 ZA ZA905564A patent/ZA905564B/xx unknown
- 1990-07-24 BR BR909003694A patent/BR9003694A/pt not_active Application Discontinuation
- 1990-07-24 JP JP2194121A patent/JP2922263B2/ja not_active Expired - Lifetime
- 1990-07-25 YU YU145390A patent/YU47368B/sh unknown
- 1990-07-26 PH PH40907A patent/PH26901A/en unknown
- 1990-07-28 CN CN90104982A patent/CN1024196C/zh not_active Expired - Lifetime
- 1990-07-28 CN CN93108500A patent/CN1031191C/zh not_active Expired - Fee Related
- 1990-07-31 SK SK3796-90A patent/SK279107B6/sk unknown
- 1990-07-31 DZ DZ900139A patent/DZ1436A1/fr active
- 1990-07-31 CZ CZ19903796A patent/CZ290556B6/cs not_active IP Right Cessation
- 1990-08-02 DE DE69027818T patent/DE69027818T2/de not_active Expired - Lifetime
- 1990-08-02 DK DK90308524.9T patent/DK0411941T3/da active
- 1990-08-02 ES ES90308524T patent/ES2090105T3/es not_active Expired - Lifetime
- 1990-08-02 AT AT90308524T patent/ATE140459T1/de not_active IP Right Cessation
- 1990-08-02 RO RO145690A patent/RO105967B1/ro unknown
- 1990-08-02 MA MA22192A patent/MA21922A1/fr unknown
- 1990-08-02 EP EP90308524A patent/EP0411941B1/en not_active Expired - Lifetime
- 1990-08-03 DD DD90343237A patent/DD297414A5/de unknown
- 1990-08-03 PL PL90300181A patent/PL164908B1/pl unknown
- 1990-08-03 IE IE281290A patent/IE902812A1/en not_active IP Right Cessation
- 1990-08-03 OA OA59828A patent/OA09300A/xx unknown
- 1990-08-03 PL PL90286349A patent/PL166453B1/pl unknown
- 1990-08-03 AP APAP/P/1990/000202A patent/AP163A/en active
- 1990-08-03 BG BG92627A patent/BG60519B1/bg unknown
- 1990-08-03 FI FI903864A patent/FI105033B/fi active IP Right Grant
- 1990-08-03 KR KR1019900011923A patent/KR0178779B1/ko not_active IP Right Cessation
- 1990-08-03 HU HU904890A patent/HU205128B/hu unknown
- 1990-08-03 NO NO903419A patent/NO178196C/no not_active IP Right Cessation
- 1990-08-03 RU SU904830923A patent/RU1838321C/ru active
- 1990-08-04 EG EG46290A patent/EG19250A/xx active
- 1990-08-06 AU AU60237/90A patent/AU634267B2/en not_active Expired
- 1990-12-18 SA SA90110175A patent/SA90110175B1/ar unknown
1993
- 1993-06-30 LV LVP-93-934A patent/LV10718B/lv unknown
1994
- 1994-09-05 IL IL11086194A patent/IL110861A0/xx unknown
1996
- 1996-09-03 GR GR960402289T patent/GR3020932T3/el unknown
1997
- 1997-02-12 NO NO970653A patent/NO970653D0/no unknown
- 1997-05-14 BR BR1101174-2A patent/BR1101174A/pt active IP Right Grant
1998
- 1998-06-25 HK HK98106634A patent/HK1007558A1/xx not_active IP Right Cessation
- 1998-06-29 KR KR1019980024928A patent/KR0178877B1/ko not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113263580A (zh) *	2021-04-23	2021-08-17	广东工业大学	一种多功能床头柜制造设备

Also Published As

Publication number	Publication date
PL286349A1 (en)	1991-05-20
CN1049351A (zh)	1991-02-20
YU145390A (sh)	1992-09-07
HUT54698A (en)	1991-03-28
ZA905564B (en)	1992-03-25
PL166453B1 (pl)	1995-05-31
CN1091744A (zh)	1994-09-07
EG19250A (en)	1994-09-29
BR9003694A (pt)	1991-09-03
EP0411941A3 (en)	1992-04-15
HU205128B (en)	1992-03-30
DE69027818T2 (de)	1996-11-21
AP163A (en)	1992-01-11
PL164908B1 (pl)	1994-10-31
SK379690A3 (en)	1998-06-03
ES2090105T3 (es)	1996-10-16
NO903419D0 (no)	1990-08-03
AP9000202A0 (en)	1990-10-31
CA2020950A1 (en)	1991-02-05
PT94188B (pt)	1996-12-31
KR0178877B1 (ko)	1999-05-15
GR3020932T3 (en)	1996-12-31
DE69027818D1 (de)	1996-08-22
BG60519B1 (bg)	1995-07-28
ATE140459T1 (de)	1996-08-15
AU634267B2 (en)	1993-02-18
EP0411941B1 (en)	1996-07-17
LV10718B (en)	1996-04-20
US4937333A (en)	1990-06-26
IL110861A0 (en)	1994-11-28
DK0411941T3 (da)	1996-11-11
SK279107B6 (sk)	1998-06-03
CA2020950C (en)	2000-04-11
OA09300A (en)	1992-09-15
CN1024196C (zh)	1994-04-13
RU1838321C (ru)	1993-08-30
HK1007558A1 (en)	2003-07-10
NO178196B (no)	1995-10-30
BG92627A (bg)	1993-12-24
PH26901A (en)	1992-12-03
IL95094A (en)	1995-05-26
IE902812A1 (en)	1991-02-27
NO178196C (no)	1996-02-07
HU904890D0 (en)	1991-01-28
YU47368B (sh)	1995-01-31
RO105967B1 (ro)	1993-01-30
FI105033B (fi)	2000-05-31
SA90110175B1 (ar)	2004-03-09
NO903419L (no)	1991-02-05
KR0178779B1 (ko)	1999-05-15
KR910004642A (ko)	1991-03-29
DD297414A5 (de)	1992-01-09
CN1031191C (zh)	1996-03-06
MA21922A1 (fr)	1991-04-01
DZ1436A1 (fr)	2004-09-13
EP0411941A2 (en)	1991-02-06
JPH0366697A (ja)	1991-03-22
CZ290556B6 (cs)	2002-08-14
NZ234464A (en)	1994-06-27
LV10718A (lv)	1995-06-20
CZ379690A3 (cs)	2000-08-16
IL110861A (en)	1999-07-14
PT94188A (pt)	1991-04-18
AU6023790A (en)	1991-02-07
JP2922263B2 (ja)	1999-07-19
FI903864A0 (fi)	1990-08-03
NO970653L (no)	1991-02-05
NO970653D0 (no)	1997-02-12
NZ247888A (en)	1994-07-26
IL95094A0 (en)	1991-06-10

Publication	Publication Date	Title
BR1101174A (pt)	2000-08-08	Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico)
PT89705B (pt)	1994-04-29	Processo para a preparacao de 2', 3'-didesoxi-2', 2'-difluoronucleosidos
BR8805440A (pt)	1989-06-27	Processo para a fabricacao de 1,1,1-trifluorodicloroetano e/ou 1,1,1,2-tetrafluorocloroetano por fluoracao de um tetrahaloetileno
BR8703376A (pt)	1988-03-15	Processo para a preparacao de alfa-aril-alfa-feniletil-1h-1,2,4-triazol-1-propanonitrilas e composicoes fungicidas com base nas mesmas
BR8901395A (pt)	1989-11-07	Processo para preparacao de revestimentos fotocurados
BR8705812A (pt)	1988-05-31	Po detergente,processo para a preparacao de um po detergente e composicao detergente granular
PT90583A (pt)	1989-11-30	Processo para a preparacao de composicoes contendo glifosato, simazina e diuron
BR9002901A (pt)	1991-08-20	Utilizacao de 3-hidroxibenzotiofenos,3-hidroxibenzotiofenos,processos para sua preparacao,compostos,processos para sua preparacao,composicoes endoparasiticidas e processo para sua preparacao
BR8907583A (pt)	1991-07-02	Processo para preparacao de 2',3'-dideoxinucleosideos
PT88238A (pt)	1989-06-30	Processo para a preparacao de composicoes moluscicidas contendo quelatos de aluminio-(iii)e/ou de ferro-(iii)
DE3789466D1 (de)	1994-05-05	3,7-Disubstituierte-3-Cephemverbindungen und Verfahren zu ihrer Herstellung.
DE69006911D1 (de)	1994-04-07	Verfahren zur Herstellung von 3,4-Dichloranilin.
BR8800586A (pt)	1988-09-27	Catalisador e processo de preparacao do mesmo
DE69004042D1 (de)	1993-11-25	2,4-Pentandion-1,5-Disulfonsäure und Verfahren zu ihrer Herstellung.
BR9003346A (pt)	1991-08-27	Processo para a preparacao de 1,2-dicloro-1,1,2-trifluoretano
DE59004582D1 (de)	1994-03-24	1,3-Di-arylmethoxy-4,6-dinitrobenzole, Verfahren zu ihrer Herstellung und Verfahren zur Herstellung von 4,6-Diaminoresorcin.
BR8902740A (pt)	1990-02-01	Processo para a preparacao de 2,2,4-trimetil-1,2-dihidroquinolina oligomera
DE68922507D1 (de)	1995-06-14	Verfahren zur Herstellung von beta-2',2'-Difluornukleosiden.
DE69004204D1 (de)	1993-12-02	2,4-Pentandionmonosulfonsäure und Verfahren zu ihrer Herstellung.
ATE51398T1 (de)	1990-04-15	Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure.
DE69016587D1 (de)	1995-03-16	Verfahren zur Herstellung von 5-Amino-3-chlorsulfonyl-1,2,4-triazol.
BR9007499A (pt)	1992-06-23	Processo para a preparacao de 2,4,6-trifluor-1,3,5-triazina
YU48589A (en)	1990-06-30	Process for improved preparation of4,4'-dinitro-stilbene-2,2'-disulphonic acid and it's salts
BR8904833A (pt)	1990-05-01	Processo para homopolimerizacao ou copolimerizacao
PT90527A (pt)	1989-11-30	Processo para a preparacao do acido 3-pirrolidinil-tio-1-azabiciclo{3,2,0}-hept-2-eno-2-carboxilico

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Date	Code	Title
1998-01-21	AN	Processing applications according to articles 230 and 231 of law 9279/96: notification of filing an application
1998-11-10	HHFK	Processing applications according to articles 230 and 231 of law 9.279/96: republication
1999-09-21	MT	Patent procedure suspended until requirement met - articles 230 and 231 of law 9279/96
2000-04-18	FGAN	Processing applications according to articles 230 and 231 of law 9.279/96: granting
2000-08-08	NB	Patent issued - articles 230 and 231 of law 9279/96

BR1101174A - Processo para purificar etilenodiaminatetra (ácido metilenofosfÈnico) ou 1,4,7,10-tetraazaciclododecano-1,4,7,10-tetra (ácido metilenofosfÈnico) e processo para preparar etileno-diaminatetra (ácido metilenofosfÈnico) - Google Patents

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