JPH1081652A5 - - Google Patents

Info

Publication number
JPH1081652A5
JPH1081652A5 JP1997142171A JP14217197A JPH1081652A5 JP H1081652 A5 JPH1081652 A5 JP H1081652A5 JP 1997142171 A JP1997142171 A JP 1997142171A JP 14217197 A JP14217197 A JP 14217197A JP H1081652 A5 JPH1081652 A5 JP H1081652A5
Authority
JP
Japan
Prior art keywords
less
diphenylamine
weight
reaction
dpa
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.)
Granted
Application number
JP1997142171A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1081652A (ja
JP4116114B2 (ja
Filing date
Publication date
Priority claimed from US08/655,511 external-priority patent/US5750787A/en
Application filed filed Critical
Publication of JPH1081652A publication Critical patent/JPH1081652A/ja
Publication of JPH1081652A5 publication Critical patent/JPH1081652A5/ja
Application granted granted Critical
Publication of JP4116114B2 publication Critical patent/JP4116114B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP14217197A 1996-05-30 1997-05-30 液体アルキル化ジフェニルアミン抗酸化剤 Expired - Fee Related JP4116114B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/655511 1996-05-30
US08/655,511 US5750787A (en) 1995-09-13 1996-05-30 Liquid alkylated diphenylamine antioxidant

Publications (3)

Publication Number Publication Date
JPH1081652A JPH1081652A (ja) 1998-03-31
JPH1081652A5 true JPH1081652A5 (enExample) 2008-01-10
JP4116114B2 JP4116114B2 (ja) 2008-07-09

Family

ID=24629188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14217197A Expired - Fee Related JP4116114B2 (ja) 1996-05-30 1997-05-30 液体アルキル化ジフェニルアミン抗酸化剤

Country Status (6)

Country Link
US (1) US5750787A (enExample)
EP (3) EP1411044B1 (enExample)
JP (1) JP4116114B2 (enExample)
AT (3) ATE258159T1 (enExample)
CA (1) CA2206429C (enExample)
DE (3) DE69738259T2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG65759A1 (en) * 1997-06-06 1999-06-22 Ciba Sc Holding Ag Nonylated diphenylamines
US6204412B1 (en) * 1999-04-16 2001-03-20 The B. F. Goodrich Company Method of manufacturing alkylated diphenylamine compositions and products thereof
EP1067124A1 (de) * 1999-07-09 2001-01-10 Ciba SC Holding AG Verfahren zur Herstellung eines Gemisches von alkylierten Phenothiazinen und Diphenylaminen
US6355839B1 (en) 2001-08-31 2002-03-12 Chevron U.S.A., Inc. Alkylation of diphenylamine with polyisobutylene oligomers
US6891053B2 (en) * 2001-10-02 2005-05-10 Noveon Ip Holdings Corp. Method of making oleochemical oil-based polyols
US7189875B2 (en) * 2003-04-04 2007-03-13 Crompton Corporation Diphenylamine alkylated with olefin mixtures containing fractions with varying degrees of activity
US6930183B2 (en) * 2003-04-17 2005-08-16 Crompton Corporation Alkylated iminodibenzyls as antioxidants
SK14562003A3 (sk) * 2003-11-25 2005-06-02 Duslo,A.S. Antioxidačné kompozície oktylovaných difenylamínov a spôsob ich výroby
CN100338197C (zh) * 2004-11-26 2007-09-19 吉林正基科技开发有限责任公司 聚苯胺防锈金属切削液
US7145038B1 (en) 2005-12-14 2006-12-05 Chemtura Corporation Alkylation of a diphenylamine compound in ionic liquid
US7390928B2 (en) * 2005-12-14 2008-06-24 Chemtura Corporation Alkylation of N′-phenyl-N-alkylphenylenediamines in ionic liquid, N′-phenyl-N-alkyl (alkylphenylene) diamines produced thereby, and lubricant compositions containing same
US8828916B2 (en) * 2006-12-28 2014-09-09 Chevron Oronite Company Llc Method to prepare nonylated diphenylamine using recycle sequential temperatures
RU2346029C2 (ru) * 2007-03-27 2009-02-10 Открытое акционерное общество "Всероссийский научно-исследовательский институт по переработке нефти" Способ получения антиокислительной присадки к смазочным маслам
JP5509484B2 (ja) * 2007-06-08 2014-06-04 インフィニューム インターナショナル リミテッド 添加剤及びそれを含む潤滑油組成物
EP2173803A1 (en) * 2007-08-01 2010-04-14 Basf Se Liquid antioxidant mixtures
CN101863774B (zh) * 2010-06-02 2014-06-04 江苏科技大学 离子液体催化制备液体烷基化二苯胺混合物的方法
CN102701997A (zh) * 2012-07-09 2012-10-03 江苏飞亚化学工业有限责任公司 一种二烷基二苯胺的提纯工艺
CN105392834B (zh) * 2013-07-11 2017-04-05 Nok株式会社 丁腈橡胶组合物
CN103408431B (zh) * 2013-08-20 2016-01-06 天津利安隆新材料股份有限公司 液态芳香胺类抗氧剂5057的制备方法
US9617201B2 (en) 2013-10-14 2017-04-11 Chemtura Corporation Fixed bed process for clay catalyzed alkylation of aromatic amines
US9744531B2 (en) 2015-03-03 2017-08-29 Lanxess Solutions Us Inc. Regeneration of clay catalysts for alkylation of aromatic rings
CN105503617B (zh) * 2015-07-30 2018-05-22 中国科学院宁波材料技术与工程研究所 高选择性烷基化二苯胺、其制备方法及应用
GB2579405B (en) 2018-11-30 2022-09-14 Si Group Switzerland Chaa Gmbh Antioxidant compositions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943112A (en) * 1957-11-06 1960-06-28 Pennsalt Chemicals Corp Alkylation of diphenylamine
US3505225A (en) * 1966-04-07 1970-04-07 Uniroyal Inc Derivatives of diphenylamine and the phenylnaphthylamines as antioxidants and as synergists with dialkyl 3,3'-thiodipropionates
GB1236740A (en) * 1969-04-11 1971-06-23 Geigy Uk Ltd Tertiary alkylated diphenylamines and their uses as antioxidants
GB8332797D0 (en) * 1983-12-08 1984-01-18 Ciba Geigy Ag Antioxidant production
JPS60202845A (ja) * 1984-03-28 1985-10-14 Seikou Kagaku Kk 白度または透明度の高いｐ−置換ジフエニルアミン類の製造法
KR0173792B1 (ko) * 1990-09-13 1999-03-20 월터콜리웨인; 한스-피터 위트린 페노티아진을 함유하는 혼합물 및 조성물
US5214211A (en) * 1991-12-12 1993-05-25 Uop Alkylation of diarylamines with olefins using rare earth modified pillared clays
US5321159A (en) * 1992-12-18 1994-06-14 The B. F. Goodrich Company Decolorization of alkylated diarylamines

Similar Documents

Publication Publication Date Title
JPH1081652A5 (enExample)
JP4116114B2 (ja) 液体アルキル化ジフェニルアミン抗酸化剤
JP2003081922A (ja) ジフェニルアミンのポリイソブチレンオリゴマーによるアルキル化
US5672752A (en) Liquid alkylated diphenylamine antioxidant
JP4817501B2 (ja) アルキル化ジフェニルアミン組成物の製法およびその生成物
CLOSSON et al. Base-catalyzed alkylation with olefins
US2459597A (en) Di-alkylated mono-hydroxy phenol
US4556750A (en) Alkylation process
US4977124A (en) Catalyst composition for coupling process
JPS61200934A (ja) ｔｅｒｔ―ブチルフエノール類の製造方法
US3291847A (en) Catalytic alkylation of alkyl-substituted aromatics with monoolefins
US4560809A (en) Alkylation process
US5648578A (en) Preparation of polyalkylated cyclopentadienes from isobornyl carboxylates
EP0767768B1 (en) Haloalkylation process
EP0350171B1 (en) Coupling process
US3316315A (en) Catalytic alkylation of alkyl-substituted aromatics with monoolefins
US4108909A (en) N-alkylated cresylic acids via direct alkylation in a liquid phase
US6984766B2 (en) Method for side-chain alkylation or alkenylation
KR20040029044A (ko) 아세트산 ｃ4-에스터의 제조 방법
EP0322147B1 (en) Coupling process
JPS6234017B2 (enExample)
US2616934A (en) Hydrogen transfer process
CA2594342C (en) Para-alkylation of aromatic primary amines
KR20080011685A (ko) 알킬화 아릴아민의 합성을 위한 개선된 방법
US3232992A (en) Preparation of mercaptans using thiomalic acid