ATE178888T1 - Reduzierung des levels von nitrit- verunreinigungen in aminoxid-tensiden - Google Patents

Reduzierung des levels von nitrit- verunreinigungen in aminoxid-tensiden

Info

Publication number
ATE178888T1
ATE178888T1 AT94930481T AT94930481T ATE178888T1 AT E178888 T1 ATE178888 T1 AT E178888T1 AT 94930481 T AT94930481 T AT 94930481T AT 94930481 T AT94930481 T AT 94930481T AT E178888 T1 ATE178888 T1 AT E178888T1
Authority
AT
Austria
Prior art keywords
nitrite
impurities
reducing
level
oxide surfactants
Prior art date
Application number
AT94930481T
Other languages
English (en)
Inventor
Larry Eugene Miller
Gene Paul Hawkins
Bernard George Durham
Original Assignee
Procter & Gamble
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 & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of ATE178888T1 publication Critical patent/ATE178888T1/de

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Compounds (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AT94930481T 1993-10-29 1994-09-28 Reduzierung des levels von nitrit- verunreinigungen in aminoxid-tensiden ATE178888T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14525793A 1993-10-29 1993-10-29
US08/286,844 US5466870A (en) 1993-10-29 1994-08-05 Process for reducing the levels of nitrite contaminants in amine oxide surfactants

Publications (1)

Publication Number Publication Date
ATE178888T1 true ATE178888T1 (de) 1999-04-15

Family

ID=26842787

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94930481T ATE178888T1 (de) 1993-10-29 1994-09-28 Reduzierung des levels von nitrit- verunreinigungen in aminoxid-tensiden

Country Status (12)

Country Link
US (2) US5466870A (de)
EP (1) EP0725774B1 (de)
JP (1) JPH09504289A (de)
KR (1) KR960705761A (de)
CN (1) CN1134145A (de)
AT (1) ATE178888T1 (de)
AU (1) AU692190B2 (de)
DE (1) DE69417912T2 (de)
ES (1) ES2129673T3 (de)
FI (1) FI961795L (de)
NO (1) NO961717L (de)
WO (1) WO1995011882A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402510B (de) * 1995-08-18 1997-06-25 Chemiefaser Lenzing Ag Verfahren zur aufarbeitung einer wässrigen prozessflüssigkeit des aminoxidverfahrens
US5904818A (en) * 1995-08-18 1999-05-18 Lenzing Aktiengesellschaft Process for the regeneration of an aqueous process liquid of the amine-oxide process
US5866718A (en) * 1997-03-20 1999-02-02 General Electric Company Synthesis of tertiary amine oxides
WO1999013044A1 (en) * 1997-09-10 1999-03-18 Albemarle Corporation Dish-cleaning block
US5877143A (en) * 1997-11-20 1999-03-02 Colgate-Palmolive Co. Composition containing a lamellar liquid crystalline phase which comprises betaines and amine oxides
US6187738B1 (en) 1998-02-02 2001-02-13 Playtex Products, Inc. Stable compositions for removing stains from fabrics and carpets
US6080889A (en) * 1998-04-01 2000-06-27 Albemarle Corporation Production of tertiary amine oxides
US6166255A (en) * 1998-04-01 2000-12-26 Albemarle Corporation Production of tertiary amine oxides
US6037497A (en) * 1998-09-29 2000-03-14 Albemarle Corporation Process for producing amine oxides
US6294514B1 (en) 1998-11-24 2001-09-25 The Procter & Gamble Company Process for preparing mono-long chain amine oxide surfactants with low nitrite, nitrosamine and low residual peroxide
US6054616A (en) * 1999-03-26 2000-04-25 Clariant Finance (Bvi) Limited Process for reducing residual raw material impurities in tertiary amine oxides
US6121490A (en) * 1999-04-14 2000-09-19 Albemarle Corporation Production of solid tertiary amine oxides
US20060121621A1 (en) * 2004-12-06 2006-06-08 Basant Bhandari Nitrate/nitrite assay reagents, kit, and method of use
US20060121620A1 (en) * 2004-12-06 2006-06-08 Basant Bhandari Nitrate/nitrite assay reagents, kit, and method of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283007A (en) * 1963-06-28 1966-11-01 Du Pont Production of amine oxides
JPS5528968A (en) * 1978-08-24 1980-02-29 Nissan Chem Ind Ltd Production of amine oxide
NL188945C (nl) * 1980-02-13 1992-11-16 Nissan Chemical Ind Ltd Werkwijze voor de bereiding van een amineoxide.
FI870365A7 (fi) * 1986-11-14 1988-05-15 Ecolab Inc Puhdistusainesysteemejä ja matalavaahtoisia pinta-aktiivisten pesuaineiden vesiliuoksia sisältäen mono (C1-4-alkyyli)-di(C6-20-alkyyli)-amiinioksidiyhdisteen.
US4994614A (en) * 1987-12-14 1991-02-19 Ethyl Corporation Amine oxide process
US5075501A (en) * 1989-10-02 1991-12-24 Ethyl Corporation Mixed tert-amine oxide dihydrates

Also Published As

Publication number Publication date
US5466870A (en) 1995-11-14
WO1995011882A1 (en) 1995-05-04
EP0725774B1 (de) 1999-04-14
NO961717D0 (no) 1996-04-29
EP0725774A1 (de) 1996-08-14
KR960705761A (ko) 1996-11-08
NO961717L (no) 1996-06-25
ES2129673T3 (es) 1999-06-16
DE69417912T2 (de) 1999-11-25
AU692190B2 (en) 1998-06-04
FI961795A0 (fi) 1996-04-26
CN1134145A (zh) 1996-10-23
US5498373A (en) 1996-03-12
DE69417912D1 (de) 1999-05-20
JPH09504289A (ja) 1997-04-28
FI961795A7 (fi) 1996-04-26
AU7958894A (en) 1995-05-22
FI961795L (fi) 1996-04-26

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