CA2348920C - Process for preparing mono-long chain amine oxide surfactants with low nitrite, nitrosamine and low residual peroxide level - Google Patents

Process for preparing mono-long chain amine oxide surfactants with low nitrite, nitrosamine and low residual peroxide level Download PDF

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Publication number
CA2348920C
CA2348920C CA002348920A CA2348920A CA2348920C CA 2348920 C CA2348920 C CA 2348920C CA 002348920 A CA002348920 A CA 002348920A CA 2348920 A CA2348920 A CA 2348920A CA 2348920 C CA2348920 C CA 2348920C
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CA
Canada
Prior art keywords
amine
bicarbonate
amine oxide
long chain
hydrogen peroxide
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
CA002348920A
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English (en)
French (fr)
Other versions
CA2348920A1 (en
Inventor
Stanley James Welling
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.)
Procter and Gamble Co
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Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2348920A1 publication Critical patent/CA2348920A1/en
Application granted granted Critical
Publication of CA2348920C publication Critical patent/CA2348920C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C291/00—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00
    • C07C291/02—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 containing nitrogen-oxide bonds
    • C07C291/04—Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 containing nitrogen-oxide bonds containing amino-oxide bonds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
CA002348920A 1998-11-24 1999-11-18 Process for preparing mono-long chain amine oxide surfactants with low nitrite, nitrosamine and low residual peroxide level Expired - Lifetime CA2348920C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/200,391 US6294514B1 (en) 1998-11-24 1998-11-24 Process for preparing mono-long chain amine oxide surfactants with low nitrite, nitrosamine and low residual peroxide
US09/200,391 1998-11-24
PCT/US1999/027315 WO2000031026A1 (en) 1998-11-24 1999-11-18 Process for preparing mono-long chain amine oxide surfactans with low nitrite, nitrosamine and low residual peroxide level

Publications (2)

Publication Number Publication Date
CA2348920A1 CA2348920A1 (en) 2000-06-02
CA2348920C true CA2348920C (en) 2006-07-25

Family

ID=22741525

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002348920A Expired - Lifetime CA2348920C (en) 1998-11-24 1999-11-18 Process for preparing mono-long chain amine oxide surfactants with low nitrite, nitrosamine and low residual peroxide level

Country Status (9)

Country Link
US (1) US6294514B1 (https=)
EP (1) EP1133469B1 (https=)
JP (1) JP4334772B2 (https=)
CN (1) CN1183105C (https=)
AT (1) ATE280150T1 (https=)
CA (1) CA2348920C (https=)
DE (1) DE69921352T2 (https=)
ES (1) ES2228140T3 (https=)
WO (1) WO2000031026A1 (https=)

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WO2010065446A2 (en) * 2008-12-01 2010-06-10 The Procter & Gamble Company Perfume systems
US20100190673A1 (en) * 2009-01-29 2010-07-29 Johan Smets Encapsulates
US20100190674A1 (en) * 2009-01-29 2010-07-29 Johan Smets Encapsulates
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US20110243874A1 (en) 2010-04-01 2011-10-06 Rajan Keshav Panandiker Care polymers
PL2558573T3 (pl) 2010-04-15 2017-08-31 Danisco Us Inc. Kompozycje i sposoby obejmujące warianty proteazy
US20110269657A1 (en) 2010-04-28 2011-11-03 Jiten Odhavji Dihora Delivery particles
US9993793B2 (en) 2010-04-28 2018-06-12 The Procter & Gamble Company Delivery particles
US9186642B2 (en) 2010-04-28 2015-11-17 The Procter & Gamble Company Delivery particle
JP6448904B2 (ja) 2010-05-06 2019-01-09 ダニスコ・ユーエス・インク サブチリシン変異体を含む組成物及び方法
EP2569408A1 (en) 2010-05-12 2013-03-20 The Procter and Gamble Company Care polymers
MX2013010981A (es) 2011-04-07 2013-10-30 Procter & Gamble Composiciones acondicionadoras con deposito mejorado de microcapsulas de poliacrilato.
JP6283607B2 (ja) 2011-04-07 2018-02-21 ザ プロクター アンド ギャンブル カンパニー ポリアクリレートマイクロカプセルの堆積が増大されたパーソナルクレンジング組成物
EP2694016B2 (en) 2011-04-07 2025-03-19 The Procter & Gamble Company Shampoo compositions with increased deposition of polyacrylate microcapsules
JP6105560B2 (ja) 2011-05-05 2017-03-29 ダニスコ・ユーエス・インク セリンプロテアーゼ変異体を含む組成物及び方法
WO2012151480A2 (en) 2011-05-05 2012-11-08 The Procter & Gamble Company Compositions and methods comprising serine protease variants
EP2751263A1 (en) 2011-08-31 2014-07-09 Danisco US Inc. Compositions and methods comprising a lipolytic enzyme variant
US20130118531A1 (en) 2011-11-11 2013-05-16 The Procter & Gamble Company Emulsions containing polymeric cationic emulsifiers, substance and process
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EP3842531A1 (en) 2012-10-12 2021-06-30 Danisco US Inc. Compositions and method comprising a lipolytic enzyme variant
CN104781400A (zh) 2012-11-05 2015-07-15 丹尼斯科美国公司 包含嗜热菌蛋白酶变体的组合物和方法
WO2014100018A1 (en) 2012-12-19 2014-06-26 Danisco Us Inc. Novel mannanase, compositions and methods of use thereof
EP3696264B1 (en) 2013-07-19 2023-06-28 Danisco US Inc. Compositions and methods comprising a lipolytic enzyme variant
EP3044313B1 (en) 2013-09-12 2019-11-06 Danisco US Inc. Compositions and methods comprising lg12-clade protease variants
DK3080262T3 (da) 2013-12-13 2019-05-06 Danisco Us Inc Serinproteaser af bacillus-arter
US20170096653A1 (en) 2014-03-21 2017-04-06 Danisco Us Inc. Serine proteases of bacillus species
CN107454914B (zh) 2015-03-12 2021-09-21 丹尼斯科美国公司 包含lg12进化枝蛋白酶变体的组合物和方法
US9730867B2 (en) 2016-01-06 2017-08-15 The Procter & Gamble Company Methods of forming a slurry with microcapsules formed from phosphate esters
JP2019518440A (ja) 2016-05-03 2019-07-04 ダニスコ・ユーエス・インク プロテアーゼ変異体およびその使用
CN109072213A (zh) 2016-05-05 2018-12-21 丹尼斯科美国公司 蛋白酶变体及其用途
EP3472313B1 (en) 2016-06-17 2022-08-31 Danisco US Inc. Protease variants and uses thereof
WO2019245704A1 (en) 2018-06-19 2019-12-26 Danisco Us Inc Subtilisin variants
JP2023543578A (ja) 2020-10-16 2023-10-17 ザ プロクター アンド ギャンブル カンパニー 少なくとも２つの封入体集団を有する消費者製品組成物
US12486478B2 (en) 2020-10-16 2025-12-02 The Procter & Gamble Company Consumer products comprising delivery particles with high core:wall ratios
US12398348B2 (en) 2020-10-16 2025-08-26 The Procter & Gamble Company Consumer product compositions comprising a population of encapsulates
WO2023114939A2 (en) 2021-12-16 2023-06-22 Danisco Us Inc. Subtilisin variants and methods of use
CN120112635A (zh) 2022-09-02 2025-06-06 丹尼斯科美国公司 枯草杆菌蛋白酶变体及其相关方法
EP4615968A1 (en) 2022-11-09 2025-09-17 Danisco US Inc. Subtilisin variants and methods of use

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NL128580C (https=) 1964-05-25
JPS60120848A (ja) 1983-12-01 1985-06-28 Mitsubishi Petrochem Co Ltd 混合第３級アミンオキシドの製造方法
US4942260A (en) 1988-08-29 1990-07-17 Ethyl Corporation Amine oxide process with CO2 and aluminum
US4960934A (en) 1989-10-27 1990-10-02 Ethyl Corporation Amine oxide process
GB9102311D0 (en) 1991-02-02 1991-03-20 Albright & Wilson Nitrosamine inhibition
DE4140259A1 (de) 1991-12-06 1993-06-09 Basf Ag, 6700 Ludwigshafen, De Verfahren zur herstellung tertiaerer aminoxide
GB9202057D0 (en) 1992-01-31 1992-03-18 Albright & Wilson Synergistic inhibition of nitrosamines and nitrites
US5466870A (en) 1993-10-29 1995-11-14 The Procter & Gamble Company Process for reducing the levels of nitrite contaminants in amine oxide surfactants
US5583258A (en) 1995-02-15 1996-12-10 The Procter & Gamble Company Process for preparing mono-long chain amine oxide surfactants
DE19520270A1 (de) 1995-06-02 1996-12-05 Basf Ag Verfahren zur Herstellung von Aminoxiden
DE19528945A1 (de) 1995-08-07 1997-02-13 Hoechst Ag Verfahren zur Herstellung von tertiären Aminoxiden

Also Published As

Publication number Publication date
CA2348920A1 (en) 2000-06-02
EP1133469A1 (en) 2001-09-19
ATE280150T1 (de) 2004-11-15
JP2002530368A (ja) 2002-09-17
DE69921352T2 (de) 2005-10-13
EP1133469B1 (en) 2004-10-20
WO2000031026A1 (en) 2000-06-02
JP4334772B2 (ja) 2009-09-30
US6294514B1 (en) 2001-09-25
ES2228140T3 (es) 2005-04-01
DE69921352D1 (de) 2004-11-25
CN1328543A (zh) 2001-12-26
CN1183105C (zh) 2005-01-05

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Effective date: 20191118