AR013442A1 - Proceso para preparar una dispersion de politetrafluroetileno. - Google Patents
Proceso para preparar una dispersion de politetrafluroetileno.Info
- Publication number
- AR013442A1 AR013442A1 ARP980104229A ARP980104229A AR013442A1 AR 013442 A1 AR013442 A1 AR 013442A1 AR P980104229 A ARP980104229 A AR P980104229A AR P980104229 A ARP980104229 A AR P980104229A AR 013442 A1 AR013442 A1 AR 013442A1
- Authority
- AR
- Argentina
- Prior art keywords
- dispersion
- politetrafluroethylene
- prepare
- polytetrafluroethylene
- particles
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
- Colloid Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Un proceso para formar una dispersion de partículas de politetrafluroetileno en un líquido compuesto por un agente dispersante alpasar la mezcla por una pluralidad de boquillas en una cámara de interaccion de chorros de líquido a presion paradesaglomerar y estabilizar las partículas depolitetrafluroetileno.
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR013442A1 true AR013442A1 (es) | 2000-12-27 |
Family
ID=25440345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP980104229A AR013442A1 (es) | 1997-08-26 | 1998-08-26 | Proceso para preparar una dispersion de politetrafluroetileno. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5846447A (es) |
EP (1) | EP1007584B1 (es) |
JP (1) | JP2001514285A (es) |
AR (1) | AR013442A1 (es) |
AU (1) | AU9023498A (es) |
BR (1) | BR9814942A (es) |
DE (1) | DE69819020T2 (es) |
ES (1) | ES2207855T3 (es) |
WO (1) | WO1999010416A1 (es) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
AU2002351749A1 (en) * | 2001-12-21 | 2003-07-15 | Novozymes A/S | Salt coatings |
EP1487905A4 (en) * | 2002-03-14 | 2009-12-09 | Shamrock Tech Inc | METHOD FOR PRODUCING SUBMICRON CALIC POLYTETRAFLUOROETHYLENE POWDER AND PRODUCTS THEREOF |
WO2003080149A2 (en) | 2002-03-20 | 2003-10-02 | Mannkind Corporation | Inhalation apparatus |
AU2003216264A1 (en) | 2002-04-23 | 2003-11-10 | Laurel Products, Llc | Method of treating fluoropolymer particles and the products thereof |
US6824872B2 (en) | 2002-04-23 | 2004-11-30 | Laurel Products Llc | Surface-treating fluoropolymer powders using atmospheric plasma |
US7195853B1 (en) | 2002-11-13 | 2007-03-27 | Eastman Kodak Company | Process for electrostatographic reproduction |
US8092359B1 (en) | 2002-11-13 | 2012-01-10 | Eastman Kodak Company | Fuser member and fuser member surface layer |
US7056578B2 (en) * | 2002-11-13 | 2006-06-06 | Eastman Kodak Company | Layer comprising nonfibrillatable and autoadhesive plastic particles, and method of preparation |
DE602005024413D1 (de) | 2004-08-20 | 2010-12-09 | Mannkind Corp | Katalyse der diketopiperazinsynthese |
ES2540886T3 (es) | 2004-08-23 | 2015-07-14 | Mannkind Corporation | Sales de dicetopiperazina para la administración de fármacos |
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 |
KR101557502B1 (ko) | 2005-09-14 | 2015-10-06 | 맨카인드 코포레이션 | 결정질 미립자 표면에 대한 활성제의 친화력의 증가를기반으로 하는 약물 제제의 방법 |
AU2007216966C1 (en) | 2006-02-22 | 2014-03-20 | Mannkind Corporation | A 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 |
PL2293833T3 (pl) | 2008-06-13 | 2016-08-31 | Mannkind Corp | Inhalator proszkowy i układ do dostarczania leku |
US8485180B2 (en) | 2008-06-13 | 2013-07-16 | Mannkind Corporation | Dry powder drug delivery system |
EP2609954B1 (en) | 2008-06-20 | 2021-12-29 | MannKind Corporation | An interactive apparatus 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 |
EP2405963B1 (en) | 2009-03-11 | 2013-11-06 | MannKind Corporation | Apparatus, system and method for measuring resistance of an inhaler |
KR20180079458A (ko) | 2009-06-12 | 2018-07-10 | 맨카인드 코포레이션 | 한정된 비표면적을 갖는 디케토피페라진 마이크로입자 |
GB2471303A (en) | 2009-06-24 | 2010-12-29 | Bell Flavors & Fragrances Duft Und Aroma Gmbh | Microparticles and method of making microparticles |
US9016147B2 (en) | 2009-11-03 | 2015-04-28 | Mannkind Corporation | Apparatus and method for simulating inhalation efforts |
CA2801936C (en) | 2010-06-21 | 2021-06-01 | Mannkind Corporation | Dry powder drug delivery system and methods |
EP2694402B1 (en) | 2011-04-01 | 2017-03-22 | MannKind Corporation | Blister package for pharmaceutical cartridges |
WO2012174472A1 (en) | 2011-06-17 | 2012-12-20 | Mannkind Corporation | High capacity diketopiperazine microparticles |
EP2776053A1 (en) | 2011-10-24 | 2014-09-17 | MannKind Corporation | Methods and compositions for treating pain |
AU2013289957B2 (en) | 2012-07-12 | 2017-02-23 | Mannkind Corporation | Dry powder drug delivery systems and methods |
EP2911690A1 (en) | 2012-10-26 | 2015-09-02 | MannKind Corporation | Inhalable influenza vaccine compositions and methods |
KR102499439B1 (ko) | 2013-03-15 | 2023-02-13 | 맨카인드 코포레이션 | 미세결정성 디케토피페라진 조성물 및 방법 |
MX2020009878A (es) | 2013-07-18 | 2022-07-27 | Mannkind Corp | Composiciones farmaceuticas en polvo seco estables al calor y metodos. |
JP2016530930A (ja) | 2013-08-05 | 2016-10-06 | マンカインド コーポレイション | 通気装置及び方法 |
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 |
US11702612B2 (en) | 2020-04-06 | 2023-07-18 | Dura-Line Llc | Ultra-low friction materials for lubricating surfaces, devices therewith, and methods of manufacture and use thereof |
JP2023527829A (ja) * | 2020-05-26 | 2023-06-30 | ゼウス カンパニー インコーポレイテッド | 熱機械的に分解されたptfeからの微粒子 |
Family Cites Families (16)
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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 (es) * | 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 |
-
1997
- 1997-08-26 US US08/918,417 patent/US5846447A/en not_active Expired - Lifetime
-
1998
- 1998-08-19 JP JP2000507737A patent/JP2001514285A/ja active Pending
- 1998-08-19 WO PCT/US1998/017129 patent/WO1999010416A1/en active IP Right Grant
- 1998-08-19 ES ES98942111T patent/ES2207855T3/es not_active Expired - Lifetime
- 1998-08-19 DE DE69819020T patent/DE69819020T2/de not_active Expired - Lifetime
- 1998-08-19 EP EP98942111A patent/EP1007584B1/en not_active Expired - Lifetime
- 1998-08-19 AU AU90234/98A patent/AU9023498A/en not_active Abandoned
- 1998-08-19 BR BR9814942-3A patent/BR9814942A/pt not_active IP Right Cessation
- 1998-08-26 AR ARP980104229A patent/AR013442A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2207855T3 (es) | 2004-06-01 |
US5846447A (en) | 1998-12-08 |
WO1999010416A1 (en) | 1999-03-04 |
DE69819020D1 (de) | 2003-11-20 |
JP2001514285A (ja) | 2001-09-11 |
DE69819020T2 (de) | 2004-06-09 |
EP1007584A1 (en) | 2000-06-14 |
AU9023498A (en) | 1999-03-16 |
EP1007584B1 (en) | 2003-10-15 |
BR9814942A (pt) | 2001-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration |