CA2519426C - Process for preparing dithioesters - Google Patents

Process for preparing dithioesters Download PDF

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Publication number
CA2519426C
CA2519426C CA2519426A CA2519426A CA2519426C CA 2519426 C CA2519426 C CA 2519426C CA 2519426 A CA2519426 A CA 2519426A CA 2519426 A CA2519426 A CA 2519426A CA 2519426 C CA2519426 C CA 2519426C
Authority
CA
Canada
Prior art keywords
acid
dithiocarboxylic
group
compound
alkyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA2519426A
Other languages
English (en)
French (fr)
Other versions
CA2519426A1 (en
Inventor
Martin Joseph Bollinger
Jen-Lung Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Evonik Oil Additives GmbH
Evonik Operations 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 Evonik Oil Additives GmbH, Evonik Operations GmbH filed Critical Evonik Oil Additives GmbH
Publication of CA2519426A1 publication Critical patent/CA2519426A1/en
Application granted granted Critical
Publication of CA2519426C publication Critical patent/CA2519426C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
CA2519426A 2003-03-18 2004-03-02 Process for preparing dithioesters Expired - Lifetime CA2519426C (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CA2519426A1 CA2519426A1 (en) 2004-09-30
CA2519426C true CA2519426C (en) 2011-09-20

Family

ID=32987467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2519426A Expired - Lifetime CA2519426C (en) 2003-03-18 2004-03-02 Process for preparing dithioesters

Country Status (11)

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

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DE102009002730A1 (de) 2009-04-29 2010-11-04 Evonik Rohmax Additives Gmbh Verfahren zur Herstellung von polymeren (VI)-Verbesserern mit polaren Gruppen sowie deren Verwendung
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PL2305753T3 (pl) 2009-09-25 2012-07-31 Evonik Oil Additives Gmbh Kompozycja poprawiająca płynność olejów pędnych na zimno
DE102010001040A1 (de) 2010-01-20 2011-07-21 Evonik RohMax Additives GmbH, 64293 (Meth)acrylat-Polymere zur Verbesserung des Viskositätsindexes
US20110192076A1 (en) 2010-02-05 2011-08-11 Evonik Rohmax Additives Gmbh Composition having improved filterability
DE102010028195A1 (de) 2010-04-26 2011-10-27 Evonik Rohmax Additives Gmbh Schmiermittel für Getriebe
DE102010038615A1 (de) 2010-07-29 2012-02-02 Evonik Rohmax Additives Gmbh Polyalkyl(meth)acrylat zur Verbesserung von Schmieröleigenschaften
US20130219868A1 (en) 2010-10-29 2013-08-29 Evonik Oil Additives Gmbh Diesel motor having improved properties
WO2012076285A1 (en) 2010-12-10 2012-06-14 Evonik Rohmax Additives Gmbh A lubricant composition
WO2012076676A1 (en) 2010-12-10 2012-06-14 Evonik Rohmax Additives Gmbh A viscosity index improver comprising a polyalkyl(meth)acrylate polymer
DE102011003855A1 (de) 2011-02-09 2012-08-09 Evonik Rohmax Additives Gmbh Verfahren zur Entparaffinierung von Mineralölzusammensetzungen
KR20140020933A (ko) 2011-03-25 2014-02-19 에보니크 오일 아디티페스 게엠베하 연료 오일의 산화 안정성을 개선시키기 위한 조성물
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
WO2013182581A1 (en) 2012-06-06 2013-12-12 Evonik Oil Additives Gmbh Fuel efficient lubricating oils
CN104619816A (zh) 2012-09-13 2015-05-13 赢创油品添加剂有限公司 用于改进植物油和动物脂肪的低温性质和氧化稳定性的组合物
US9186933B2 (en) 2012-10-12 2015-11-17 The Goodyear Tire & Rubber Company Functionalized polymer, rubber composition and pneumatic tire
KR102038904B1 (ko) 2013-02-04 2019-10-31 에보니크 오일 아디티페스 게엠베하 미네랄 디젤, 바이오디젤 및 그의 블렌드에서 폭넓은 적용가능성을 갖는 저온 유동 개선제
WO2014152453A2 (en) * 2013-03-14 2014-09-25 Sigma-Aldrich Co. Llc Continuous flow synthesis of dithioester compounds
SG11201901623TA (en) 2016-08-31 2019-03-28 Evonik Oil Additives Gmbh Comb polymers for improving noack evaporation loss of engine oil formulations
RU2019121715A (ru) 2016-12-19 2021-01-19 Эвоник Оперейшнс Гмбх Комопозиция смазочного масла, содержащая диспергирующие гребенчатые полимеры
JP7143395B2 (ja) 2017-07-14 2022-09-28 エボニック オペレーションズ ゲーエムベーハー イミド官能性を有するくし型ポリマー
EP3450527B1 (en) 2017-09-04 2020-12-02 Evonik Operations GmbH New viscosity index improvers with defined molecular weight distributions
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
WO2020099078A1 (en) 2018-11-13 2020-05-22 Evonik Operations Gmbh Random copolymers for use as base oils or lubricant additives
SG10202002189PA (en) 2019-03-11 2020-10-29 Evonik Operations Gmbh Novel Viscosity Index Improvers
CN113597463B (zh) 2019-03-20 2022-08-02 赢创运营有限公司 用于改进燃料经济性、分散性和沉积物性能的聚(甲基)丙烯酸烷基酯
EP3778839B1 (en) 2019-08-13 2021-08-04 Evonik Operations GmbH Viscosity index improver with improved shear-resistance
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
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
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
ES2950909T3 (es) 2020-05-05 2023-10-16 Evonik Operations Gmbh Copolímeros de polidieno lineales hidrogenados como material base o aditivos lubricantes para composiciones lubricantes
EP4060009B1 (en) 2021-03-19 2023-05-03 Evonik Operations GmbH Viscosity index improver and lubricant compositions thereof
EP4119640B1 (en) 2021-07-16 2023-06-14 Evonik Operations GmbH Lubricant additive composition containing polyalkylmethacrylates
WO2023006322A1 (en) 2021-07-29 2023-02-02 Evonik Operations Gmbh Process for preparing low molecular weight polyacrylates and products thereof
WO2023099635A1 (en) 2021-12-03 2023-06-08 Totalenergies Onetech Lubricant compositions
EP4441177B1 (en) 2021-12-03 2025-08-06 Evonik Operations GmbH Boronic ester modified polyalkyl(meth)acrylate polymers
EP4441176B1 (en) 2021-12-03 2025-10-01 Evonik Operations GmbH Boronic ester modified polyalkyl(meth)acrylate polymers
EP4441180A1 (en) 2021-12-03 2024-10-09 TotalEnergies OneTech Lubricant compositions
EP4441178B1 (en) 2021-12-03 2025-05-14 TotalEnergies OneTech Lubricant compositions
EP4441175B1 (en) 2021-12-03 2025-08-27 Evonik Operations GmbH Boronic ester modified polyalkyl(meth)acrylate polymers
CN119630768A (zh) 2022-08-08 2025-03-14 赢创运营有限公司 具有改进的低温性质的聚(甲基)丙烯酸烷基酯基聚合物
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
WO2025176603A1 (en) 2024-02-19 2025-08-28 Evonik Operations Gmbh Low volatility comb polymer composition for engine oils
US20260035493A1 (en) 2024-08-01 2026-02-05 Infineum International Limited Amine containing copolymers via radical polymerization and methods of use thereof

Family Cites Families (6)

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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
CA2259559C (en) 1996-07-10 2004-11-09 E.I. Du Pont De Nemours And Company Polymerization with living characteristics
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
JP2005515261A (ja) * 2002-01-25 2005-05-26 エルジー ケミカル エルティーディー． 水溶性ジチオエステル系化合物およびその製造方法

Also Published As

Publication number Publication date
CN1761647A (zh) 2006-04-19
ATE477238T1 (de) 2010-08-15
KR20050111385A (ko) 2005-11-24
JP2006520339A (ja) 2006-09-07
MXPA05009756A (es) 2005-10-26
US20040186302A1 (en) 2004-09-23
BRPI0408492A (pt) 2006-04-04
CA2519426A1 (en) 2004-09-30
KR100999315B1 (ko) 2010-12-09
JP4653730B2 (ja) 2011-03-16
EP1603873A1 (en) 2005-12-14
US6841695B2 (en) 2005-01-11
CN100360501C (zh) 2008-01-09
DE602004028586D1 (de) 2010-09-23
WO2004083169A1 (en) 2004-09-30
EP1603873B1 (en) 2010-08-11
BRPI0408492B1 (pt) 2014-02-04

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