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)

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DE102010001040A1 (de) 2010-01-20 2011-07-21 Evonik RohMax Additives GmbH, 64293 (Meth)acrylat-Polymere zur Verbesserung des Viskositätsindexes
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DE102010028195A1 (de) 2010-04-26 2011-10-27 Evonik Rohmax Additives Gmbh Schmiermittel für Getriebe
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WO2012076676A1 (en) 2010-12-10 2012-06-14 Evonik Rohmax Additives Gmbh A viscosity index improver comprising a polyalkyl(meth)acrylate polymer
WO2012076285A1 (en) 2010-12-10 2012-06-14 Evonik Rohmax Additives Gmbh A lubricant composition
DE102011003855A1 (de) 2011-02-09 2012-08-09 Evonik Rohmax Additives Gmbh Verfahren zur Entparaffinierung von Mineralölzusammensetzungen
CA2831370A1 (en) 2011-03-25 2012-10-04 Evonik Oil Additives Gmbh A composition to improve oxidation stability of fuel oils
DE102011075969A1 (de) 2011-05-17 2012-11-22 Evonik Rohmax Additives Gmbh Reibungsverbessernde Polymere für DLC-beschichtete Oberflächen
DE102011076364A1 (de) 2011-05-24 2012-11-29 Evonik Rohmax Additives Gmbh Schmiermittelzusammensetzung mit phosphatfunktionalisierten Polymeren
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
EP2859072A1 (en) 2012-06-06 2015-04-15 Vanderbilt Chemicals, LLC Fuel efficient lubricating oils
CA2884715A1 (en) 2012-09-13 2014-03-20 Evonik Oil Additives Gmbh A composition to improve low temperature properties and oxidation stability of vegetable oils and animal fats
US9186933B2 (en) 2012-10-12 2015-11-17 The Goodyear Tire & Rubber Company Functionalized polymer, rubber composition and pneumatic tire
CA2899444C (en) 2013-02-04 2019-09-24 Evonik Oil Additives Gmbh Cold flow improver with broad applicability in mineral diesel, biodiesel and blends thereof
WO2014152453A2 (en) * 2013-03-14 2014-09-25 Sigma-Aldrich Co. Llc Continuous flow synthesis of dithioester compounds
CA3034737A1 (en) 2016-08-31 2018-03-08 Evonik Oil Additives Gmbh Comb polymers for improving noack evaporation loss of engine oil formulations
CN110088254B (zh) 2016-12-19 2022-02-18 赢创运营有限公司 包含分散剂梳形聚合物的润滑油组合物
MX2020000439A (es) 2017-07-14 2020-08-17 Evonik Operations Gmbh Polimeros de peine que comprenden funcionalidad imida.
ES2847382T3 (es) 2017-09-04 2021-08-03 Evonik Operations Gmbh Nuevos mejoradores del índice de viscosidad con distribuciones de peso molecular definidas
EP3498808B1 (en) 2017-12-13 2020-05-13 Evonik Operations GmbH Viscosity index improver with improved shear-resistance and solubility after shear
KR20190072779A (ko) 2017-12-18 2019-06-26 주식회사 포스코 채취유닛 및 이를 포함하는 분석장치
CA3118972A1 (en) 2018-11-13 2020-05-22 Evonik Operations Gmbh Random copolymers for use as base oils or lubricant additives
BR102020004711A2 (pt) 2019-03-11 2021-01-19 Evonik Operations Gmbh copolímeros com base em polialquil(met)acrilato, composição aditiva, método de manutenção da kv100 em uma dada hths150, composição de óleo lubrificante
EP3942003B1 (en) 2019-03-20 2022-12-14 Evonik Operations GmbH Polyalkyl(meth)acrylates for improving fuel economy, dispersancy and deposits performance
EP3778839B1 (en) 2019-08-13 2021-08-04 Evonik Operations GmbH Viscosity index improver with improved shear-resistance
US11384311B2 (en) 2019-12-16 2022-07-12 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
US11365273B2 (en) 2019-12-16 2022-06-21 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
US11685874B2 (en) 2019-12-16 2023-06-27 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
PL3907269T3 (pl) 2020-05-05 2023-09-11 Evonik Operations Gmbh Uwodornione polidienowe kopolimery liniowe jako surowiec bazowy lub dodatki smarowe do kompozycji smarowych
EP4060009B1 (en) 2021-03-19 2023-05-03 Evonik Operations GmbH Viscosity index improver and lubricant compositions thereof
ES2955513T3 (es) 2021-07-16 2023-12-04 Evonik Operations Gmbh Composición de aditivo de lubricante que contiene poli(metacrilatos de alquilo)
EP4146708B1 (en) 2021-07-29 2023-09-13 Evonik Operations GmbH Process for preparing low molecular weight polyacrylates and products thereof
WO2023099634A1 (en) 2021-12-03 2023-06-08 Totalenergies Onetech Lubricant compositions
WO2023099630A1 (en) 2021-12-03 2023-06-08 Evonik Operations Gmbh Boronic ester modified polyalkyl(meth)acrylate polymers
WO2023099635A1 (en) 2021-12-03 2023-06-08 Totalenergies Onetech Lubricant compositions
WO2023099631A1 (en) 2021-12-03 2023-06-08 Evonik Operations Gmbh Boronic ester modified polyalkyl(meth)acrylate polymers
WO2023099632A1 (en) 2021-12-03 2023-06-08 Evonik Operations Gmbh Boronic ester modified polyalkyl(meth)acrylate polymers
WO2023099637A1 (en) 2021-12-03 2023-06-08 Totalenergies Onetech Lubricant compositions
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EP4321602A1 (en) 2022-08-10 2024-02-14 Evonik Operations GmbH Sulfur free poly alkyl(meth)acrylate copolymers as viscosity index improvers in lubricants

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Also Published As

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

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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