DE69904926D1 - Phosphor-verbindungen als korrosioninhibitoren für perfluorpoläther - Google Patents

Phosphor-verbindungen als korrosioninhibitoren für perfluorpoläther

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Publication number
DE69904926D1
DE69904926D1 DE69904926T DE69904926T DE69904926D1 DE 69904926 D1 DE69904926 D1 DE 69904926D1 DE 69904926 T DE69904926 T DE 69904926T DE 69904926 T DE69904926 T DE 69904926T DE 69904926 D1 DE69904926 D1 DE 69904926D1
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Germany
Prior art keywords
perfluorine
pole
corrosion inhibitors
phosphoric compounds
phosphoric
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
DE69904926T
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English (en)
Other versions
DE69904926T2 (de
Inventor
L Howell
A Hofmann
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EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication date
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Application granted granted Critical
Publication of DE69904926D1 publication Critical patent/DE69904926D1/de
Publication of DE69904926T2 publication Critical patent/DE69904926T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
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    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
    • C07F9/09—Esters of phosphoric acids
    • C07F9/091—Esters of phosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
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    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/08—Esters of oxyacids of phosphorus
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    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32—Esters thereof
    • C07F9/3205—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/3211—Esters of acyclic saturated acids which can have further substituents on alkyl
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    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
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    • C07F9/46—Phosphinous acids [R2POH], [R2P(= O)H]: Thiophosphinous acids including[R2PSH]; [R2P(=S)H]; Aminophosphines [R2PNH2]; Derivatives thereof
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    • C07F9/4808—Phosphonous acids [RP(OH)2] including [RHP(=O)(OH)]; Thiophosphonous acids including [RP(SH)2], [RHP(=S)(SH)]; Derivatives thereof the acid moiety containing a substituent or structure which is considered as characteristic
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    • C07F9/50—Organo-phosphines
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    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
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    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
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DE69904926T 1998-04-07 1999-03-30 Phosphor-verbindungen als korrosioninhibitoren für perfluorpoläther Expired - Lifetime DE69904926T2 (de)

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US09/056,085 US6184187B1 (en) 1998-04-07 1998-04-07 Phosphorus compounds and their use as corrosion inhibitors for perfluoropolyethers
PCT/US1999/006816 WO1999051612A1 (en) 1998-04-07 1999-03-30 Phosphorus compounds as corrosion inhibitors for perfluoropolyethers

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JP5231272B2 (ja) 2013-07-10
CA2327675A1 (en) 1999-10-14
TW474963B (en) 2002-02-01
AU3369499A (en) 1999-10-25
DE69904926T2 (de) 2003-11-13
KR20010042469A (ko) 2001-05-25
US6184187B1 (en) 2001-02-06
EP1070074B1 (de) 2003-01-15
JP2002510697A (ja) 2002-04-09
JP2009102410A (ja) 2009-05-14
WO1999051612A1 (en) 1999-10-14
JP4414089B2 (ja) 2010-02-10
CA2327675C (en) 2009-06-09
JP2009102411A (ja) 2009-05-14
EP1070074A1 (de) 2001-01-24

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