BRPI0912681A2 - polímeros de ácidos policarboxílicos - Google Patents

polímeros de ácidos policarboxílicos

Info

Publication number
BRPI0912681A2
BRPI0912681A2 BRPI0912681A BRPI0912681A BRPI0912681A2 BR PI0912681 A2 BRPI0912681 A2 BR PI0912681A2 BR PI0912681 A BRPI0912681 A BR PI0912681A BR PI0912681 A BRPI0912681 A BR PI0912681A BR PI0912681 A2 BRPI0912681 A2 BR PI0912681A2
Authority
BR
Brazil
Prior art keywords
polycarboxylic acid
acid polymers
polymers
polycarboxylic
acid
Prior art date
Application number
BRPI0912681A
Other languages
English (en)
Inventor
Mathieu Chirat
Ming Cao
Yvon Durant
Original Assignee
Univ New Hampshire
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 Univ New Hampshire filed Critical Univ New Hampshire
Publication of BRPI0912681A2 publication Critical patent/BRPI0912681A2/pt
Publication of BRPI0912681B1 publication Critical patent/BRPI0912681B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BRPI0912681-3A 2008-05-16 2009-05-07 Polímeros de ácidos policarboxílicos BRPI0912681B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12794108P 2008-05-16 2008-05-16
US61/127,941 2008-05-16
PCT/US2009/043128 WO2009151837A1 (en) 2008-05-16 2009-05-07 Polycarboxylic acid polymers

Publications (2)

Publication Number Publication Date
BRPI0912681A2 true BRPI0912681A2 (pt) 2016-01-26
BRPI0912681B1 BRPI0912681B1 (pt) 2019-03-26

Family

ID=41316765

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912681-3A BRPI0912681B1 (pt) 2008-05-16 2009-05-07 Polímeros de ácidos policarboxílicos

Country Status (9)

Country Link
US (4) US7910676B2 (pt)
EP (1) EP2283066B1 (pt)
AU (1) AU2009257918B2 (pt)
BR (1) BRPI0912681B1 (pt)
CA (1) CA2724539C (pt)
ES (1) ES2728085T3 (pt)
MX (1) MX340369B (pt)
MY (1) MY150828A (pt)
WO (1) WO2009151837A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2670411T3 (es) 2009-12-17 2018-05-30 Dsm Ip Assets B.V. Emulsión acuosa
US8420758B2 (en) * 2010-03-11 2013-04-16 Itaconix Corporation Regulated and continuous polymerization of polycarboxylic acid polymers
JP5876070B2 (ja) * 2010-12-02 2016-03-02 ルブリゾル アドバンスド マテリアルズ， インコーポレイテッド イタコン酸に由来するポリマー
SG191118A1 (en) 2010-12-22 2013-07-31 Nexen Inc High pressure hydrocarbon fracturing on demand method and related process
WO2012097440A1 (en) 2011-01-19 2012-07-26 Nexen Inc. High pressure multistage centrifugal pump for fracturing hydrocarbon reserves
US8802404B2 (en) 2011-04-06 2014-08-12 University Of New Hampshire Vinyl acid monomer recovery
CA2896574A1 (en) * 2012-11-29 2014-06-05 M-I L.L.C. High temperature viscosifier for insulating packer fluids
US20140259439A1 (en) * 2013-03-15 2014-09-18 Itaconix Corporation Polycarboxylic Acid Polymers For Treatment of Leather
WO2014143773A1 (en) * 2013-03-15 2014-09-18 Lubrizol Advanced Materials, Inc. Itaconic acid polymers
CA2935154C (en) 2013-12-26 2023-10-10 Itaconix Corporation Soluble aqueous compositions of zinc salts of selected polytaconic acid polymers
US9790395B2 (en) 2013-12-26 2017-10-17 Itaconix Corporation Soluble aqueous compositions of zinc salts of selected polyitaconic acid polymers
BR112016021154A2 (pt) 2014-03-14 2021-08-24 Lubrizol Advanced Materials, Inc. Polímeros e copolímeros de ácido itacônico
JP2018514634A (ja) 2015-05-11 2018-06-07 イタコニックス・コーポレーション イタコン酸のエステルの乳化重合
US9487423B1 (en) 2015-08-04 2016-11-08 Itaconix Corporation Partially decarboxylated polycarboxylic acid polymers
WO2017058245A1 (en) * 2015-10-02 2017-04-06 Halliburton Energy Services, Inc. Methods of controlling well bashing
CN108559080B (zh) * 2018-04-19 2021-02-05 长兴福威格新材料有限公司 一种热塑性聚酰亚胺的连续聚合制备方法
US10738139B2 (en) 2018-12-18 2020-08-11 Itaconix Corporation Decarboxylation and amidation of polyitaconic acid polymers
US11814475B2 (en) 2021-12-09 2023-11-14 Itaconix Corporation Asymmetric and symmetric monomer mixtures of esters of itaconic acid and corresponding copolymers
NL2033083B1 (en) 2022-09-20 2024-03-26 Stahl Int B V Grafted polymer of mono-unsaturated polycarboxylic acid as dyeing auxiliary or as re-tanning agent for leather

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055873A (en) * 1960-07-27 1962-09-25 Pfizer & Co C Preparation of polyitaconic acid
US3390351A (en) * 1963-05-15 1968-06-25 Spectra Physics Vacuum sealing of gas laser windows
US3940351A (en) * 1974-07-02 1976-02-24 The B. F. Goodrich Company Polymerization of carboxylic acid monomers and alkyl acrylate esters in chlorofluoroethane
US5223592A (en) 1991-03-27 1993-06-29 Rohm And Haas Company Process for polymerization of itaconic acid
US5336744A (en) 1993-03-17 1994-08-09 Rohm And Haas Company Process for polymerization of itaconic acid
US5431846A (en) 1993-05-20 1995-07-11 Lever Brothers Company, Division Of Conopco, Inc. Copolymers and detergent compositions containing them
US6538006B1 (en) 1998-07-08 2003-03-25 Pharmacia Corporation Retroviral protease inhibitors
JP2006233008A (ja) 2005-02-24 2006-09-07 Nippon Shokubai Co Ltd 吸水性樹脂組成物の製造方法および吸水性樹脂組成物

Also Published As

Publication number Publication date
US8227560B2 (en) 2012-07-24
AU2009257918B2 (en) 2014-12-11
US7910676B2 (en) 2011-03-22
US7910677B2 (en) 2011-03-22
MY150828A (en) 2014-02-28
BRPI0912681B1 (pt) 2019-03-26
EP2283066B1 (en) 2019-01-02
MX2010012477A (es) 2011-10-11
CA2724539A1 (en) 2009-12-17
AU2009257918A1 (en) 2009-12-17
ES2728085T3 (es) 2019-10-22
MX340369B (es) 2016-07-07
WO2009151837A1 (en) 2009-12-17
US20100022436A1 (en) 2010-01-28
EP2283066A4 (en) 2013-01-02
US20090286947A1 (en) 2009-11-19
US20110166310A1 (en) 2011-07-07
US7915365B2 (en) 2011-03-29
EP2283066A1 (en) 2011-02-16
US20100016153A1 (en) 2010-01-21
CA2724539C (en) 2017-02-14

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/05/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/05/2009, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

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 2622 DE 06-04-2021 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.