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BRPI0408492A - processo para preparar ditioésteres - Google Patents

processo para preparar ditioésteres

Info

Publication number
BRPI0408492A
BRPI0408492A BRPI0408492-6A BRPI0408492A BRPI0408492A BR PI0408492 A BRPI0408492 A BR PI0408492A BR PI0408492 A BRPI0408492 A BR PI0408492A BR PI0408492 A BRPI0408492 A BR PI0408492A
Authority
BR
Brazil
Prior art keywords
dithioesters
preparing
dithiocarboxylic
preparing dithioesters
reacted
Prior art date
Application number
BRPI0408492-6A
Other languages
English (en)
Inventor
Martin Joseph Bollinger
Jen-Lung Wang
Original Assignee
Rohmax Additives Gmbh
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 Rohmax Additives Gmbh filed Critical Rohmax Additives Gmbh
Publication of BRPI0408492A publication Critical patent/BRPI0408492A/pt
Publication of BRPI0408492B1 publication Critical patent/BRPI0408492B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C07C327/36—Esters of dithiocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C07C327/18—Dithiocarboxylic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

"PROCESSO PARA PREPARAR DITIOéSTERES". A presente invenção refere-se a um processo para preparar ditioésteres, no qual um ácido ditiocarboxílico e/ou um sal ditiocarboxílico é reagido com um composto de vinila e/ou um composto de alquila que tem um grupo de saída, sendo a reação conduzida em um sistema bifásico no qual uma das fases compreende água, e a razão ponderal da fase aquosa para a fase orgânica fica na faixa entre 95:5 e 5:95.
BRPI0408492-6A 2003-03-18 2004-03-02 Processo para preparar ditioésteres BRPI0408492B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/390,015 2003-03-18
US10/390,015 US6841695B2 (en) 2003-03-18 2003-03-18 Process for preparing dithioesters
PCT/EP2004/002058 WO2004083169A1 (en) 2003-03-18 2004-03-02 Process for preparing dithioesters

Publications (2)

Publication Number Publication Date
BRPI0408492A true BRPI0408492A (pt) 2006-04-04
BRPI0408492B1 BRPI0408492B1 (pt) 2014-02-04

Family

ID=32987467

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408492-6A BRPI0408492B1 (pt) 2003-03-18 2004-03-02 Processo para preparar ditioésteres

Country Status (11)

Country Link
US (1) US6841695B2 (pt)
EP (1) EP1603873B1 (pt)
JP (1) JP4653730B2 (pt)
KR (1) KR100999315B1 (pt)
CN (1) CN100360501C (pt)
AT (1) ATE477238T1 (pt)
BR (1) BRPI0408492B1 (pt)
CA (1) CA2519426C (pt)
DE (1) DE602004028586D1 (pt)
MX (1) MXPA05009756A (pt)
WO (1) WO2004083169A1 (pt)

Families Citing this family (57)

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Publication number Priority date Publication date Assignee Title
US8158725B2 (en) 2005-08-22 2012-04-17 Bridgestone Corporation Functionalized polymers and tires therefrom
KR101001246B1 (ko) * 2007-01-31 2010-12-17 주식회사 엘지화학 토너 제조 방법
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JP2008013777A (ja) * 2007-08-29 2008-01-24 Omniglow Japan Co Ltd 化学発光用組成物および化学発光方法
JP5114283B2 (ja) * 2008-05-01 2013-01-09 三菱レイヨン株式会社 ２−シアノプロプ−２−イルジチオベンゾアートの製造方法及びそれを用いる重合方法
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CN102633234B (zh) * 2012-04-06 2014-03-19 中国石油大学(华东) 一种不溶性硫磺稳定剂及其制备方法
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EP4441180A1 (en) 2021-12-03 2024-10-09 TotalEnergies OneTech Lubricant compositions
JP2025526054A (ja) 2022-08-08 2025-08-07 エボニック オペレーションズ ゲーエムベーハー 低温性能が改善されたポリアルキル（メタ）アクリレート系ポリマー
EP4321602B1 (en) 2022-08-10 2024-09-11 Evonik Operations GmbH Sulfur free poly alkyl(meth)acrylate copolymers as viscosity index improvers in lubricants
WO2025176598A1 (en) 2024-02-19 2025-08-28 Evonik Operations Gmbh Low volatility comb polymer composition for engine oils
EP4658739A1 (en) 2024-02-19 2025-12-10 Evonik Operations GmbH Low volatility comb polymer composition for engine oils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504131B1 (fr) * 1981-04-15 1988-03-04 Elf Aquitaine Procede de production de dithioacides organiques et leur application
JPS6168464A (ja) * 1984-09-10 1986-04-08 Nippon Nohyaku Co Ltd チオカルボニルマロン酸エステル誘導体およびその製法
BR9710219A (pt) 1996-07-10 1999-08-10 Du Pont Processo para a sintese de polímeros agente de transferéncia de cadeia e polímero
JP2000198769A (ja) * 1999-01-07 2000-07-18 Ube Ind Ltd Ｓ―ジフルオロアルケニル芳香族チオ（ジチオ）カルボン酸エステル誘導体、その製法及び農園芸用の有害生物防除剤
US6458968B2 (en) * 2000-06-09 2002-10-01 Rensselaer Polytechnic Institute Dithiocarboxylic ester synthetic process
AU2003237149A1 (en) * 2002-01-25 2003-09-02 Dong-Ryul Kim Water-soluble dithioesters and method for polymerization thereof

Also Published As

Publication number Publication date
WO2004083169A1 (en) 2004-09-30
US6841695B2 (en) 2005-01-11
BRPI0408492B1 (pt) 2014-02-04
KR20050111385A (ko) 2005-11-24
DE602004028586D1 (de) 2010-09-23
JP2006520339A (ja) 2006-09-07
ATE477238T1 (de) 2010-08-15
CA2519426C (en) 2011-09-20
MXPA05009756A (es) 2005-10-26
KR100999315B1 (ko) 2010-12-09
EP1603873B1 (en) 2010-08-11
CA2519426A1 (en) 2004-09-30
CN100360501C (zh) 2008-01-09
JP4653730B2 (ja) 2011-03-16
US20040186302A1 (en) 2004-09-23
CN1761647A (zh) 2006-04-19
EP1603873A1 (en) 2005-12-14

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: EVONIK ROHMAX ADDITIVES GMBH (DE)

Free format text: NOME ALTERADO DE: ROHMAX ADDITIVES GMBH

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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/03/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/03/2024