DE69819020D1 - Verfahren zur herstellung einer polytetrafluoräthylen-dispersion - Google Patents

Verfahren zur herstellung einer polytetrafluoräthylen-dispersion

Info

Publication number
DE69819020D1
DE69819020D1 DE69819020T DE69819020T DE69819020D1 DE 69819020 D1 DE69819020 D1 DE 69819020D1 DE 69819020 T DE69819020 T DE 69819020T DE 69819020 T DE69819020 T DE 69819020T DE 69819020 D1 DE69819020 D1 DE 69819020D1
Authority
DE
Germany
Prior art keywords
producing
polytetrafluorethylene
dispersion
polytetrafluorethylene dispersion
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
DE69819020T
Other languages
English (en)
Other versions
DE69819020T2 (de
Inventor
P Beatty
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69819020D1 publication Critical patent/DE69819020D1/de
Publication of DE69819020T2 publication Critical patent/DE69819020T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M147/00—Lubricating compositions characterised by the additive being a macromolecular compound containing halogen
    • C10M147/02—Monomer containing carbon, hydrogen and halogen only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2211/06—Perfluorinated compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/02—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen and halogen only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C10M2213/062—Polytetrafluoroethylene [PTFE]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/922—Colloid systems having specified particle size, range, or distribution, e.g. bimodal particle distribution
DE69819020T 1997-08-26 1998-08-19 Verfahren zur herstellung einer polytetrafluoräthylen-dispersion Expired - Lifetime DE69819020T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/918,417 US5846447A (en) 1997-08-26 1997-08-26 Process for forming a dispersion of polytetrafluoroethylene
US918417 1997-08-26
PCT/US1998/017129 WO1999010416A1 (en) 1997-08-26 1998-08-19 Process for forming a dispersion of polytetrafluoroethylene

Publications (2)

Publication Number Publication Date
DE69819020D1 true DE69819020D1 (de) 2003-11-20
DE69819020T2 DE69819020T2 (de) 2004-06-09

Family

ID=25440345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819020T Expired - Lifetime DE69819020T2 (de) 1997-08-26 1998-08-19 Verfahren zur herstellung einer polytetrafluoräthylen-dispersion

Country Status (9)

Country Link
US (1) US5846447A (de)
EP (1) EP1007584B1 (de)
JP (1) JP2001514285A (de)
AR (1) AR013442A1 (de)
AU (1) AU9023498A (de)
BR (1) BR9814942A (de)
DE (1) DE69819020T2 (de)
ES (1) ES2207855T3 (de)
WO (1) WO1999010416A1 (de)

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US6218015B1 (en) * 1998-02-13 2001-04-17 World Properties, Inc. Casting mixtures comprising granular and dispersion fluoropolymers
US9006175B2 (en) 1999-06-29 2015-04-14 Mannkind Corporation Potentiation of glucose elimination
US6395193B1 (en) * 2000-05-03 2002-05-28 Lord Corporation Magnetorheological compositions
WO2003055967A1 (en) * 2001-12-21 2003-07-10 Novozymes A/S Salt coatings
JP2005520928A (ja) * 2002-03-14 2005-07-14 シャムロック テクノロジーズ インコーポレーテッド サブミクロンのポリテトラフルオロエチレン粉体の製造法とそれらの製品
CA2479751C (en) 2002-03-20 2008-06-03 Trent Poole Inhalation apparatus
US6824872B2 (en) 2002-04-23 2004-11-30 Laurel Products Llc Surface-treating fluoropolymer powders using atmospheric plasma
RU2279449C2 (ru) 2002-04-23 2006-07-10 ЛОРЕЛ ПРОДАКТС, ЭлЭлСи Способ обработки частиц фторполимеров и их продуктов
US7195853B1 (en) 2002-11-13 2007-03-27 Eastman Kodak Company Process for electrostatographic reproduction
US7056578B2 (en) * 2002-11-13 2006-06-06 Eastman Kodak Company Layer comprising nonfibrillatable and autoadhesive plastic particles, and method of preparation
US8092359B1 (en) 2002-11-13 2012-01-10 Eastman Kodak Company Fuser member and fuser member surface layer
ES2385934T3 (es) 2004-08-20 2012-08-03 Mannkind Corporation Catálisis de la síntesis de dicetopiperazina.
KR101644250B1 (ko) 2004-08-23 2016-07-29 맨카인드 코포레이션 약물 전달용 디케토피페라진염, 디케토모르포린염 또는 디케토디옥산염
US20060155064A1 (en) * 2005-01-10 2006-07-13 Hansen Steven M Polyesters and slurries containing microfiber and micropowder, and methods for using and making same
DK1928423T3 (en) 2005-09-14 2016-02-29 Mannkind Corp A method for drug formulation based on increasing the affinity of the active substances to the crystalline microparticle surfaces
US8039431B2 (en) 2006-02-22 2011-10-18 Mannkind Corporation Method for improving the pharmaceutic properties of microparticles comprising diketopiperazine and an active agent
DE102007055927A1 (de) 2007-12-23 2009-06-25 Leibniz-Institut Für Polymerforschung Dresden E.V. Langzeitstabile Öl-PTFE-Dispersion und Verfahren zu ihrer Herstellung
US8485180B2 (en) 2008-06-13 2013-07-16 Mannkind Corporation Dry powder drug delivery system
AU2009257311B2 (en) 2008-06-13 2014-12-04 Mannkind Corporation A dry powder inhaler and system for drug delivery
US9364619B2 (en) 2008-06-20 2016-06-14 Mannkind Corporation Interactive apparatus and method for real-time profiling of inhalation efforts
TWI532497B (zh) 2008-08-11 2016-05-11 曼凱公司 超快起作用胰島素之用途
US8314106B2 (en) 2008-12-29 2012-11-20 Mannkind Corporation Substituted diketopiperazine analogs for use as drug delivery agents
JP5667095B2 (ja) 2009-03-11 2015-02-12 マンカインド コーポレイション 吸入器の抵抗を測定するための装置、システムおよび方法
CA2764505C (en) 2009-06-12 2018-09-25 Mannkind Corporation Diketopiperazine microparticles with defined specific surface areas
GB2471303A (en) 2009-06-24 2010-12-29 Bell Flavors & Fragrances Duft Und Aroma Gmbh Microparticles and method of making microparticles
WO2011056889A1 (en) 2009-11-03 2011-05-12 Mannkind Corporation An apparatus and method for simulating inhalation efforts
RU2571331C1 (ru) 2010-06-21 2015-12-20 Маннкайнд Корпорейшн Системы и способы доставки сухих порошковых лекарств
CN105667994B (zh) 2011-04-01 2018-04-06 曼金德公司 用于药物药盒的泡罩包装
WO2012174472A1 (en) 2011-06-17 2012-12-20 Mannkind Corporation High capacity diketopiperazine microparticles
CA2852536A1 (en) 2011-10-24 2013-05-02 Mannkind Corporation Methods and compositions for treating pain
US9802012B2 (en) 2012-07-12 2017-10-31 Mannkind Corporation Dry powder drug delivery system and methods
US10159644B2 (en) 2012-10-26 2018-12-25 Mannkind Corporation Inhalable vaccine compositions and methods
ES2754388T3 (es) 2013-03-15 2020-04-17 Mannkind Corp Composiciones y métodos de dicetopiperazina microcristalina
US9925144B2 (en) 2013-07-18 2018-03-27 Mannkind Corporation Heat-stable dry powder pharmaceutical compositions and methods
EP3030294B1 (de) 2013-08-05 2020-10-07 MannKind Corporation Insufflationsvorrichtung
DE102013216652A1 (de) * 2013-08-22 2015-02-26 Leibniz-Institut Für Polymerforschung Dresden E.V. Oberflächen mit öl-ptfe-schmierstoff und verfahren zu deren herstellung
US10307464B2 (en) 2014-03-28 2019-06-04 Mannkind Corporation Use of ultrarapid acting insulin
US10561806B2 (en) 2014-10-02 2020-02-18 Mannkind Corporation Mouthpiece cover for an inhaler
CN109504519B (zh) * 2018-11-15 2022-02-11 长江大学 一种无硫磷极压润滑剂及其制备方法和应用
WO2021207056A1 (en) 2020-04-06 2021-10-14 Dura-Line Corporation Ultra-low friction materials for lubricating surfaces, devices therewith, and methods of manufacture and use thereof
CR20220595A (es) * 2020-05-26 2023-01-23 Zeus Company Inc Micropartículas de ptfe degradado termomecánicamente

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US3194762A (en) * 1961-06-12 1965-07-13 Int Harvester Co Extreme pressure lubricant and method for making the same
US3432511A (en) * 1961-11-07 1969-03-11 Duriron Co Processing of plastic materials
US4036718A (en) * 1970-02-03 1977-07-19 Imperial Chemical Industries Limited Process for preparing a friable tetrafluoroethylene polymer powder from unsintered coagulated dispersion grade tetrafluoroethylene polymer
US3875262A (en) * 1970-04-16 1975-04-01 Du Pont Stabilized organosols through the inter-reaction of functional groups on the stabilizer and dispersed polymers
JPS4941265B1 (de) * 1970-11-04 1974-11-08
US4127491A (en) * 1976-07-23 1978-11-28 Michael Ebert Hybrid lubricant including halocarbon oil
US4224173A (en) * 1978-06-12 1980-09-23 Michael Ebert Lubricant oil containing polytetrafluoroethylene and fluorochemical surfactant
US4284518A (en) * 1978-06-12 1981-08-18 Michael Ebert Stabilized hybrid lubricant
BE870481A (nl) * 1978-09-14 1979-01-02 Vandemoortele Nv Werkwijze voor het gericht heresteren van een triglyceride-olie of -oliemengsel en triglyceride-olie of -oliemengsel aldus heresterd
US4349444A (en) * 1980-06-10 1982-09-14 Michael Ebert Hybrid PTFE lubricant including molybdenum compound
US4777192A (en) * 1982-05-03 1988-10-11 Shamrock Chemicals Corporation Apparatus and method for radiation processing of materials
US4465607A (en) * 1982-09-22 1984-08-14 Cottell Eric Charles Lubricating composition containing polytetrafluoroethylene, and a process and system for manufacturing same
DD251987A1 (de) * 1986-08-11 1987-12-02 Ruhla Uhren Veb K Schmiermittel, gleitmittel sowie antispread fuer lager- und gleitelemente
DE3642617C1 (de) * 1986-12-13 1988-04-21 Malte Huth Verfahren zur Herstellung einer PTFE-Dispersion als Schmieroel oder Schmieroelzusatz
JPS63286435A (ja) * 1987-05-19 1988-11-24 Central Glass Co Ltd 含フッ素樹脂ディスパ−ジョン
DD285891A7 (de) * 1987-12-24 1991-01-10 Akademie Der Wissenschaften Der Ddr,Dd Verfahren zur herstellung fluorierter makromolekularer carbonylverbindungen sowie polymermischung

Also Published As

Publication number Publication date
AR013442A1 (es) 2000-12-27
JP2001514285A (ja) 2001-09-11
DE69819020T2 (de) 2004-06-09
ES2207855T3 (es) 2004-06-01
EP1007584A1 (de) 2000-06-14
US5846447A (en) 1998-12-08
WO1999010416A1 (en) 1999-03-04
AU9023498A (en) 1999-03-16
BR9814942A (pt) 2001-06-19
EP1007584B1 (de) 2003-10-15

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