BRPI0415145B1 - Método para remover pelo menos uma parte de água de ácido adípico sólido e úmido - Google Patents

Método para remover pelo menos uma parte de água de ácido adípico sólido e úmido

Info

Publication number: BRPI0415145B1
Authority: BR; Brazil
Prior art keywords: adipic acid; acid water; wet solid; solid adipic; wet
Prior art date: 2003-09-30

Application number

BRPI0415145-3B1A

Other languages

English (en)

Inventor

Bhagya Chandra Suthadhar

Original Assignee

Invista Tech Sarl

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.)

2003-09-30

Filing date

2004-09-15

Publication date

2013-12-24

2004-09-15 Application filed by Invista Tech Sarl filed Critical Invista Tech Sarl

2006-11-28 Publication of BRPI0415145A publication Critical patent/BRPI0415145A/pt

2013-12-24 Publication of BRPI0415145B1 publication Critical patent/BRPI0415145B1/pt

2016-02-16 Publication of BRPI0415145B8 publication Critical patent/BRPI0415145B8/pt

Links

WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 title 2
235000011037 adipic acid Nutrition 0.000 title 1
239000001361 adipic acid Substances 0.000 title 1
239000007787 solid Substances 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/50—Use of additives, e.g. for stabilisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Crystallography & Structural Chemistry (AREA)
Drying Of Solid Materials (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Drying Of Gases (AREA)

BRPI0415145A 2003-09-30 2004-09-15 método para remover pelo menos uma parte de água de ácido adípico sólido e úmido BRPI0415145B8 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10/674,308 US6946571B2 (en)	2003-09-30	2003-09-30	Drying of adipic acid
PCT/US2004/030145 WO2005033057A1 (en)	2003-09-30	2004-09-15	Drying of adipic acid

Publications (3)

Publication Number	Publication Date
BRPI0415145A BRPI0415145A (pt)	2006-11-28
BRPI0415145B1 true BRPI0415145B1 (pt)	2013-12-24
BRPI0415145B8 BRPI0415145B8 (pt)	2016-02-16

Family

ID=34376856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0415145A BRPI0415145B8 (pt)	2003-09-30	2004-09-15	método para remover pelo menos uma parte de água de ácido adípico sólido e úmido

Country Status (8)

Country	Link
US (1)	US6946571B2 (pt)
EP (1)	EP1673333A1 (pt)
JP (1)	JP2007507502A (pt)
KR (1)	KR101101637B1 (pt)
CN (1)	CN1860094A (pt)
BR (1)	BRPI0415145B8 (pt)
UA (1)	UA81841C2 (pt)
WO (1)	WO2005033057A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019121325A1 (en) *	2017-12-22	2019-06-27	Rhodia Operations	Method of removing nitrate compounds from adipic acid
CN112191217B (zh) *	2020-11-10	2022-04-01	中国平煤神马能源化工集团有限责任公司	一种用于合成己二酸的连续流管式反应系统及工艺
CN114562855B (zh) *	2022-02-07	2024-07-23	天华化工机械及自动化研究设计院有限公司	一种己二酸干燥系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU407876A1 (ru) *	1972-03-02	1973-12-10	А. Черчес, С. С. Станова А. С. Костыгов , В. И. Зиндер Белорусский политехнический институт	ВПТБ(•HftlJIi f;:^?-' ••••••••;)'':П:4'«il4 a-^i^Ui.i-iUi
US5471001A (en) *	1994-12-15	1995-11-28	E. I. Du Pont De Nemours And Company	Crystallization of adipic acid
US6706932B1 (en) *	1999-11-05	2004-03-16	Asahi Kasei Kabushiki Kaisha	Process for the preparation of diol mixtures
JP2001278822A (ja) *	1999-11-05	2001-10-10	Asahi Kasei Corp	ジオール混合物の製造方法
FR2829761B1 (fr) *	2001-09-18	2004-02-20	Rhodia Polyamide Intermediates	Procede de fabrication de cristaux d'acide adipique et cristaux ainsi obtenus

2003
- 2003-09-30 US US10/674,308 patent/US6946571B2/en not_active Expired - Fee Related
2004
- 2004-09-15 WO PCT/US2004/030145 patent/WO2005033057A1/en not_active Ceased
- 2004-09-15 CN CNA200480028421XA patent/CN1860094A/zh active Pending
- 2004-09-15 JP JP2006533924A patent/JP2007507502A/ja active Pending
- 2004-09-15 UA UAA200603861A patent/UA81841C2/uk unknown
- 2004-09-15 EP EP04784114A patent/EP1673333A1/en not_active Withdrawn
- 2004-09-15 BR BRPI0415145A patent/BRPI0415145B8/pt not_active IP Right Cessation
- 2004-09-15 KR KR1020067006075A patent/KR101101637B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
BRPI0415145A (pt)	2006-11-28
CN1860094A (zh)	2006-11-08
BRPI0415145B8 (pt)	2016-02-16
JP2007507502A (ja)	2007-03-29
US20050070737A1 (en)	2005-03-31
KR20060094953A (ko)	2006-08-30
EP1673333A1 (en)	2006-06-28
WO2005033057A1 (en)	2005-04-14
US6946571B2 (en)	2005-09-20
KR101101637B1 (ko)	2012-01-02
UA81841C2 (uk)	2008-02-11

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Legal Events

Date	Code	Title	Description
2013-10-22	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2013-12-24	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/09/2004, OBSERVADAS AS CONDICOES LEGAIS.
2016-02-16	B16C	Correction of notification of the grant [chapter 16.3 patent gazette]	Free format text: REFERENTE AO DESPACHO 16.1 PUBLICADO NA RPI 2242 DE 24.12.2013, QUANTO AO SOBRENOME DO INVENTOR
2016-09-20	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 12A ANUIDADE.
2017-01-10	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.