BRPI0614749A2 - processo para remoção de imprezas - Google Patents

processo para remoção de imprezas

Info

Publication number
BRPI0614749A2
BRPI0614749A2 BRPI0614749A BRPI0614749A BRPI0614749A2 BR PI0614749 A2 BRPI0614749 A2 BR PI0614749A2 BR PI0614749 A BRPI0614749 A BR PI0614749A BR PI0614749 A BRPI0614749 A BR PI0614749A BR PI0614749 A2 BRPI0614749 A2 BR PI0614749A2
Authority
BR
Brazil
Prior art keywords
incidents
removal
Prior art date
Application number
BRPI0614749A
Other languages
English (en)
Inventor
Kenny Randolph Parker
Philip Edward Gibson
Robert Lin
Original Assignee
Eastman Chem Co
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
Priority claimed from US11/201,799 external-priority patent/US7569722B2/en
Priority claimed from US11/201,512 external-priority patent/US7402694B2/en
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Publication of BRPI0614749A2 publication Critical patent/BRPI0614749A2/pt

Links

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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • C07C63/06—Benzoic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BRPI0614749A 2005-08-11 2006-07-27 processo para remoção de imprezas BRPI0614749A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/201,799 US7569722B2 (en) 2005-08-11 2005-08-11 Process for removal of benzoic acid from an oxidizer purge stream
US11/201,512 US7402694B2 (en) 2005-08-11 2005-08-11 Process for removal of benzoic acid from an oxidizer purge stream
PCT/US2006/029267 WO2007021487A2 (en) 2005-08-11 2006-07-27 Process for removal of benzoic acid from an oxidizer purge stream

Publications (1)

Publication Number Publication Date
BRPI0614749A2 true BRPI0614749A2 (pt) 2016-08-30

Family

ID=37607385

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0614365A BRPI0614365A2 (pt) 2005-08-11 2006-07-27 processo para remoção de impurezas
BRPI0614749A BRPI0614749A2 (pt) 2005-08-11 2006-07-27 processo para remoção de imprezas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BRPI0614365A BRPI0614365A2 (pt) 2005-08-11 2006-07-27 processo para remoção de impurezas

Country Status (16)

Country Link
EP (2) EP1912927B1 (pt)
JP (2) JP2009504646A (pt)
KR (2) KR20080037007A (pt)
AR (1) AR057669A1 (pt)
BR (2) BRPI0614365A2 (pt)
CA (2) CA2616107A1 (pt)
ES (2) ES2603178T3 (pt)
IN (1) IN2014DN07919A (pt)
LT (1) LT1912927T (pt)
MX (1) MX2008000766A (pt)
MY (1) MY138327A (pt)
PL (2) PL1912928T3 (pt)
PT (2) PT1912927T (pt)
RU (2) RU2008109021A (pt)
TW (1) TW200726743A (pt)
WO (2) WO2007021488A2 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8466312B2 (en) * 2010-08-20 2013-06-18 Grupo Petrotemex, S.A. De C.V. Terephthalic acid purge filtration rate by controlling % water in filter feed slurry
JP2020132612A (ja) * 2019-02-26 2020-08-31 三菱ケミカル株式会社 固液分離方法、並びに、それを用いた（メタ）アクリル酸の精製方法及び精製（メタ）アクリル酸の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892766A (en) * 1957-11-12 1962-03-28 Standard Oil Co Improvements in or relating to the production of aromatic acids
IT1129759B (it) * 1980-01-23 1986-06-11 Montedison Spa Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico
EP0882009B1 (en) * 1996-02-22 2001-05-16 E.I. Du Pont De Nemours And Company Production of aromatic polycarboxylic acids
US7402694B2 (en) * 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream

Also Published As

Publication number Publication date
CA2616024A1 (en) 2007-02-22
PL1912928T3 (pl) 2014-08-29
TW200726743A (en) 2007-07-16
EP1912928A2 (en) 2008-04-23
PT1912928E (pt) 2014-06-23
CA2616107A1 (en) 2007-02-22
JP2009504647A (ja) 2009-02-05
BRPI0614365A2 (pt) 2016-11-22
RU2008109021A (ru) 2009-09-20
EP1912927B1 (en) 2016-08-17
RU2008108994A (ru) 2009-09-20
KR20080037007A (ko) 2008-04-29
LT1912927T (lt) 2017-02-27
WO2007021487A3 (en) 2007-05-03
WO2007021488A3 (en) 2007-05-10
WO2007021488A2 (en) 2007-02-22
JP2009504646A (ja) 2009-02-05
WO2007021487A8 (en) 2007-06-14
PL1912927T3 (pl) 2017-08-31
ES2603178T3 (es) 2017-02-24
KR20080037008A (ko) 2008-04-29
IN2014DN07919A (pt) 2015-07-10
PT1912927T (pt) 2016-11-22
MY138327A (en) 2009-05-29
WO2007021487A2 (en) 2007-02-22
EP1912927A2 (en) 2008-04-23
ES2467096T3 (es) 2014-06-11
EP1912928B1 (en) 2014-03-26
AR057669A1 (es) 2007-12-12
MX2008000766A (es) 2008-03-13

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 PAR 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO NO ORIGINAL, TRASLADO OU FOTOCOPIA AUTENTICADA.

B11Z Dismissal: petition dismissal - article 216, par 2 of industrial property law

Free format text: REFERENTE A PETICAO NO 20080019833/RJ DE 11/02/2008.

B06H Technical and formal requirements: requirement cancelled [chapter 6.8 patent gazette]

Free format text: O DESPACHO 6.7 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B11M Decision cancelled [chapter 11.13 patent gazette]

Free format text: O DESPACHO 11.6.1 ESTA SENDO ANULADO TENDO POR BASE A DETERMINACAO DO DIRETOR DE PATENTES, A QUAL E CALCADA NO PARECER NO 0003-2014 AGU/PGF/PFE/INPI/COOPHI-LBC-1.0.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A, 8A, 9A E 10A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.