BRPI0920421A2 - Composições e métodos para inibição de aglomeração de hidratos - Google Patents

Composições e métodos para inibição de aglomeração de hidratos

Info

Publication number
BRPI0920421A2
BRPI0920421A2 BRPI0920421-0A BRPI0920421A BRPI0920421A2 BR PI0920421 A2 BRPI0920421 A2 BR PI0920421A2 BR PI0920421 A BRPI0920421 A BR PI0920421A BR PI0920421 A2 BRPI0920421 A2 BR PI0920421A2
Authority
BR
Brazil
Prior art keywords
compositions
methods
inhibiting hydrate
hydrate agglomeration
agglomeration
Prior art date
Application number
BRPI0920421-0A
Other languages
English (en)
Inventor
Erick J Acosta
Original Assignee
Nalco 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
Application filed by Nalco Co filed Critical Nalco Co
Publication of BRPI0920421A2 publication Critical patent/BRPI0920421A2/pt
Publication of BRPI0920421B1 publication Critical patent/BRPI0920421B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/04—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BRPI0920421-0A 2008-10-06 2009-10-06 Compositions and method of inhibiting the formation of hydrate agglomerates in an aqueous medium BRPI0920421B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/245,849 2008-10-06
US12/245,849 US8329620B2 (en) 2008-10-06 2008-10-06 Compositions and methods for inhibiting the agglomeration of hydrates
PCT/US2009/059649 WO2010042482A1 (en) 2008-10-06 2009-10-06 Compositions and methods for inhibiting the agglomeration of hydrates

Publications (2)

Publication Number Publication Date
BRPI0920421A2 true BRPI0920421A2 (pt) 2015-08-04
BRPI0920421B1 BRPI0920421B1 (pt) 2017-08-01

Family

ID=41361306

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920421-0A BRPI0920421B1 (pt) 2008-10-06 2009-10-06 Compositions and method of inhibiting the formation of hydrate agglomerates in an aqueous medium

Country Status (8)

Country Link
US (1) US8329620B2 (pt)
AR (1) AR073778A1 (pt)
AU (1) AU2009302583B2 (pt)
BR (1) BRPI0920421B1 (pt)
CA (1) CA2738667C (pt)
EG (1) EG26471A (pt)
NZ (1) NZ591920A (pt)
WO (1) WO2010042482A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090319195A1 (en) 2008-06-20 2009-12-24 Hoots John E Method of monitoring and optimizing additive concentration in fuel ethanol
US8105988B2 (en) * 2008-10-06 2012-01-31 Nalco Company Corrosion inhibitors for a fluid
US8105987B2 (en) * 2008-10-06 2012-01-31 Nalco Company Corrosion inhibitors for an aqueous medium
US8334240B2 (en) * 2008-10-06 2012-12-18 Nalco Company Compositions and methods for inhibiting the agglomeration of hydrates in a process
US8288323B2 (en) * 2009-03-02 2012-10-16 Nalco Company Compositions containing amide surfactants and methods for inhibiting the formation of hydrate agglomerates
US7989403B2 (en) * 2009-03-02 2011-08-02 Nalco Company Corrosion inhibitors containing amide surfactants for a fluid
US8980798B2 (en) * 2010-03-31 2015-03-17 Baker Hughes Incorporated Precipitation prevention in produced water containing hydrate inhibitors injected downhole
US8618025B2 (en) * 2010-12-16 2013-12-31 Nalco Company Composition and method for reducing hydrate agglomeration
US10006128B2 (en) 2012-09-28 2018-06-26 Ecolab Usa Inc. Quaternary and cationic ammonium surfactants as corrosion inhibitors
US9410073B2 (en) 2013-11-26 2016-08-09 Ecolab Usa Inc. Anti-agglomerants for controlling gas hydrates
WO2015171106A1 (en) 2014-05-05 2015-11-12 Multi-Chem Group, Llc Multi-tail hydrate inhibitors
CN104390137A (zh) * 2014-09-18 2015-03-04 中国海洋石油总公司 一种环保型气体水合物阻聚剂及其制备方法
US10466175B2 (en) 2015-02-10 2019-11-05 Ecolab Usa Inc. Corrosion inhibitors and kinetic hydrate inhibitors
CN104830291A (zh) * 2015-04-30 2015-08-12 中国石油大学(华东) 复合型低剂量天然气水合物抑制剂
CN104864266B (zh) * 2015-05-07 2017-11-17 中国海洋石油总公司 一种单分子水合物抑制剂
AU2015417757B2 (en) 2015-12-18 2020-07-23 Halliburton Energy Services, Inc. High temperature hydrate inhibitors and methods of use
WO2017184113A1 (en) 2016-04-19 2017-10-26 Halliburton Energy Services, Inc. Double-headed hydrate inhibitors and methods of use
WO2017184115A1 (en) 2016-04-19 2017-10-26 Halliburton Energy Services, Inc. Hydrate inhibitors and methods of use
WO2020055575A1 (en) 2018-09-14 2020-03-19 Multi-Chem Group, Llc Polyaromatic hydrocarbon additives for hydrate inhibiton
WO2020068046A1 (en) 2018-09-25 2020-04-02 Multi-Chem Group, Llc Anti-agglomerant hydrate inhibitors and method of use
FR3092331A1 (fr) 2019-02-06 2020-08-07 Arkema France Composition pour prévenir l'agglomération d'hydrates de gaz

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962242A (en) 1961-07-10 1964-07-01 Ciba Ltd Hardening agents for epoxide resins prepared by reacting polyamines with amino-esters
US3317556A (en) 1962-06-22 1967-05-02 Nopco Chem Co Amphoteric alpha-sulfo-imidazolines
US3894962A (en) 1973-04-20 1975-07-15 Nalco Chemical Co Aggregation of particles of raney copper catalyst
US4652623A (en) 1984-11-23 1987-03-24 Calgon Corporation Polymers for use as filtration control aids in drilling muds
US4980378A (en) 1988-06-01 1990-12-25 Odontex, Inc. Biodegradable absorption enhancers
US6702946B1 (en) 1996-10-03 2004-03-09 Cytec Technology Corp. Aqueous dispersions
US6451891B1 (en) 2000-11-14 2002-09-17 Isp Investments Inc. Method for preventing or retarding the formation of gas hydrates
JP2005530870A (ja) 2002-05-15 2005-10-13 アクゾ ノーベル エヌ．ブイ． 水溶性ポリマー分散液及び水溶性ポリマー分散液の製造方法
US6827766B2 (en) 2002-10-08 2004-12-07 United States Air Force Decontaminating systems containing reactive nanoparticles and biocides
CA2501318A1 (en) * 2002-10-10 2004-04-22 Yeda Research And Development Co. Ltd Basic esters of fatty alcohols and their use as anti-inflammatory or immunomodulatory agents
US20040087717A1 (en) 2002-11-04 2004-05-06 Ge Betz, Inc. Modified polymeric flocculants with improved performance characteristics
US7102191B2 (en) 2004-03-24 2006-09-05 Micron Technologies, Inc. Memory device with high dielectric constant gate dielectrics and metal floating gates
US7311144B2 (en) 2004-10-12 2007-12-25 Greg Allen Conrad Apparatus and method for increasing well production using surfactant injection
US20060094913A1 (en) 2004-11-04 2006-05-04 Spratt Paul A Ion pair amphiphiles as hydrate inhibitors
GB0424811D0 (en) 2004-11-10 2004-12-15 Ici Plc Polymeric materials
US20080113890A1 (en) * 2006-11-09 2008-05-15 The Lubrizol Corporation Quaternary Ammonium Salt of a Polyalkene-Substituted Amine Compound
WO2008089262A1 (en) 2007-01-21 2008-07-24 M-I Llc Method and pill for remediating hydrate condensate blockage in pipelines
US8288323B2 (en) 2009-03-02 2012-10-16 Nalco Company Compositions containing amide surfactants and methods for inhibiting the formation of hydrate agglomerates

Also Published As

Publication number Publication date
EG26471A (en) 2013-11-17
AR073778A1 (es) 2010-12-01
US8329620B2 (en) 2012-12-11
NZ591920A (en) 2012-04-27
CA2738667C (en) 2016-11-15
US20100087338A1 (en) 2010-04-08
BRPI0920421B1 (pt) 2017-08-01
AU2009302583A1 (en) 2010-04-15
CA2738667A1 (en) 2010-04-15
AU2009302583B2 (en) 2014-07-24
WO2010042482A1 (en) 2010-04-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B25E Requested change of name of applicant rejected

Free format text: INDEFERIDO O PRIMEIRO PEDIDO DE ALTERACAO DE NOME CONTIDO NA PETICAO 870210039780 DE 02/05/2021, EM VIRTUDE DA PUBLICACAO DA EXTINCAO DA PATENTE (21.6) PUBLICADA NA RPI2640 DE 10/08/2021.

B25E Requested change of name of applicant rejected

Free format text: INDEFERIDO O SEGUNDO PEDIDO DE ALTERACAO DE NOME CONTIDO NA PETICAO 870210039780 DE 02/05/2021, EM VIRTUDE DA PUBLICACAO DA EXTINCAO DA PATENTE (21.6) PUBLICADA NA RPI2640 DE 10/08/2021.

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 2640 DE 10-08-2021 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.