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
Original Assignee
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)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (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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US9186642B2 (en) 2010-04-28 2015-11-17 The Procter & Gamble Company Delivery particle
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EP2569408A1 (en) 2010-05-12 2013-03-20 The Procter and Gamble Company Care polymers
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CN103764823B (zh) 2011-05-05 2018-05-11 丹尼斯科美国公司 包含丝氨酸蛋白酶变体的组合物和方法
AR087745A1 (es) 2011-08-31 2014-04-16 Danisco Us Inc Composiciones y metodos que comprenden una variante de enzima lipolitica
KR20140096112A (ko) 2011-11-11 2014-08-04 바스프 에스이 자가-유화성 폴리올레핀 조성물
US20130118531A1 (en) 2011-11-11 2013-05-16 The Procter & Gamble Company Emulsions containing polymeric cationic emulsifiers, substance and process
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US20150344858A1 (en) 2012-12-19 2015-12-03 Danisco Us Inc. Novel mannanase, compositions and methods of use thereof
WO2015010009A2 (en) 2013-07-19 2015-01-22 Danisco Us Inc. Compositions and methods comprising a lipolytic enzyme variant
WO2015038792A1 (en) 2013-09-12 2015-03-19 Danisco Us Inc. Compositions and methods comprising lg12-clade protease variants
US20160312204A1 (en) 2013-12-13 2016-10-27 Danisco Us Inc. Serine proteases of bacillus species
MX2016012044A (es) 2014-03-21 2017-06-29 Danisco Us Inc Serina proteasas de especies de bacillus.
DK3268471T3 (da) 2015-03-12 2019-12-02 Danisco Us Inc Sammensætninger og fremgangsmåder omfattende lg12-clade-proteasevarianter
US9730867B2 (en) 2016-01-06 2017-08-15 The Procter & Gamble Company Methods of forming a slurry with microcapsules formed from phosphate esters
BR112018072530A2 (pt) 2016-05-03 2019-03-26 Danisco Us Inc variantes de protease e usos das mesmas
BR112018072586A2 (pt) 2016-05-05 2019-02-19 Danisco Us Inc variantes de protease e usos das mesmas
CA3027745A1 (en) 2016-06-17 2017-12-21 Danisco Us Inc. Protease variants and uses thereof
WO2019245704A1 (en) 2018-06-19 2019-12-26 Danisco Us Inc Subtilisin variants
US12486478B2 (en) 2020-10-16 2025-12-02 The Procter & Gamble Company Consumer products comprising delivery particles with high core:wall ratios
US12227720B2 (en) 2020-10-16 2025-02-18 The Procter & Gamble Company Consumer product compositions with at least two encapsulate populations
CN116323893A (zh) 2020-10-16 2023-06-23 宝洁公司 包含包封物群体的消费产品组合物
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
CN120303400A (zh) 2022-11-09 2025-07-11 丹尼斯科美国公司 枯草杆菌蛋白酶变体和使用方法

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NL128580C (https=) 1964-05-25
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US4960934A (en) 1989-10-27 1990-10-02 Ethyl Corporation Amine oxide process
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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
CN1183105C (zh) 2005-01-05
WO2000031026A1 (en) 2000-06-02
ES2228140T3 (es) 2005-04-01
EP1133469A1 (en) 2001-09-19
US6294514B1 (en) 2001-09-25
CN1328543A (zh) 2001-12-26
CA2348920A1 (en) 2000-06-02
JP4334772B2 (ja) 2009-09-30
DE69921352D1 (de) 2004-11-25
DE69921352T2 (de) 2005-10-13
ATE280150T1 (de) 2004-11-15
JP2002530368A (ja) 2002-09-17
EP1133469B1 (en) 2004-10-20

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Effective date: 20191118