EA201070682A1 - Резьбовое соединение для труб - Google Patents
Резьбовое соединение для трубInfo
- Publication number
- EA201070682A1 EA201070682A1 EA201070682A EA201070682A EA201070682A1 EA 201070682 A1 EA201070682 A1 EA 201070682A1 EA 201070682 A EA201070682 A EA 201070682A EA 201070682 A EA201070682 A EA 201070682A EA 201070682 A1 EA201070682 A1 EA 201070682A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- contact surface
- threaded
- nipple
- solid
- pipes
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
- F16L58/182—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for screw-threaded joints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
- C10M101/025—Petroleum fractions waxes
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/18—Compounds containing halogen
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/68—Esters
- C10M129/70—Esters of monocarboxylic acids
-
- 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
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- 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
- 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
-
- 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
- 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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/08—Casing joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/061—Carbides; Hydrides; Nitrides
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/081—Inorganic acids or salts thereof containing halogen
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/14—Synthetic waxes, e.g. polythene waxes
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/16—Paraffin waxes; Petrolatum, e.g. slack wax
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/18—Natural waxes, e.g. ceresin, ozocerite, bees wax, carnauba; Degras
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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]
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/08—Groups 4 or 14
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/10—Groups 5 or 15
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/015—Dispersions of solid lubricants
- C10N2050/02—Dispersions of solid lubricants dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2080/00—Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal
Abstract
В резьбовом соединении для труб, образованном ниппелем и муфтой, каждый(-ая) из которых имеет контактную поверхность, включающую резьбовой участок и безрезьбовой металлический контактный участок, контактная поверхность ниппеля имеет твердое коррозионно-устойчивое предпочтительно прозрачное покрытие, основанное на отверждаемом ультрафиолетовым излучением полимере, и контактная поверхность муфты имеет твердое смазочное покрытие, проявляющее пластическое или вязкопластическое реологическое поведение, которое предпочтительно образовано технологией нанесения покрытия из горячего расплава из композиции, содержащей термопластический полимер, воск, металлическое мыло, ингибитор коррозии, нерастворимый в воде жидкий полимер и твердое смазочное вещество.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007313378 | 2007-12-04 | ||
JP2008268817 | 2008-10-17 | ||
PCT/JP2008/071856 WO2009072486A1 (ja) | 2007-12-04 | 2008-12-02 | 管ねじ継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201070682A1 true EA201070682A1 (ru) | 2010-12-30 |
EA017703B1 EA017703B1 (ru) | 2013-02-28 |
Family
ID=40717666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201070682A EA017703B1 (ru) | 2007-12-04 | 2008-12-02 | Резьбовое соединение для труб |
Country Status (15)
Country | Link |
---|---|
US (2) | US9321982B2 (ru) |
EP (1) | EP2216576B1 (ru) |
JP (1) | JP5124887B2 (ru) |
CN (2) | CN104482334A (ru) |
AR (1) | AR069560A1 (ru) |
AU (1) | AU2008332419B2 (ru) |
BR (1) | BRPI0820002B1 (ru) |
CA (1) | CA2706770C (ru) |
EA (1) | EA017703B1 (ru) |
EG (1) | EG26045A (ru) |
MX (1) | MX2010006072A (ru) |
MY (1) | MY161993A (ru) |
NO (1) | NO2216576T3 (ru) |
PL (1) | PL2216576T3 (ru) |
WO (1) | WO2009072486A1 (ru) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5503239B2 (ja) * | 2009-09-25 | 2014-05-28 | 株式会社朝日Fr研究所 | シリンジ用ガスケットに摺動性被膜を形成する方法、摺動性被膜が形成されたシリンジ用ガスケット、及びプレフィルドシリンジ |
EP2325435B2 (en) | 2009-11-24 | 2020-09-30 | Tenaris Connections B.V. | Threaded joint sealed to [ultra high] internal and external pressures |
FR2954454B1 (fr) * | 2009-12-23 | 2012-02-10 | Vallourec Mannesmann Oil & Gas | Composant filete tubulaire resistant au grippage et procede de revetement d'un tel composant |
AR082306A1 (es) | 2010-07-20 | 2012-11-28 | Tenaris Connections Ltd | Empalmes con hermeticidad, lubricacion y resistencia a la corrosion mejoradas |
CN103201046B (zh) * | 2010-08-31 | 2015-08-12 | 新日铁住金株式会社 | 用于将uv固化性树脂涂布至钢管的螺纹端的涂覆设备 |
JP5575591B2 (ja) * | 2010-09-16 | 2014-08-20 | 新日鐵住金株式会社 | 油井用鋼管の継手部の冷却装置及び冷却方法、並びに油井用鋼管の製造装置 |
UA104975C2 (ru) | 2010-11-05 | 2014-03-25 | Ніппон Стіл Енд Сумітомо Метал Корпорейшн | Нарезное соединение труб, имеющих улучшенные характеристики при низкой температуре |
FR2970028B1 (fr) | 2010-12-29 | 2012-12-28 | Vallourec Mannesmann Oil & Gas | Procede de revetement d'un composant tubulaire filete, composant filete et joint resultant |
US9163296B2 (en) | 2011-01-25 | 2015-10-20 | Tenaris Coiled Tubes, Llc | Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment |
JP5722752B2 (ja) | 2011-11-18 | 2015-05-27 | 新日鐵住金株式会社 | 高トルク締結性能に優れた管状ねじ継手 |
MY175905A (en) * | 2012-01-19 | 2020-07-15 | Nippon Steel Corp | Threaded joint for pipes |
CN104334951B (zh) | 2012-05-23 | 2016-01-20 | 新日铁住金株式会社 | 具有改进的高扭矩组装特性的管状螺纹接头 |
UA112576C2 (uk) * | 2012-06-07 | 2016-09-26 | Ніппон Стіл Енд Сумітомо Метал Корпорейшн | Нарізне з'єднання для сталевої труби |
EP2881454B1 (en) * | 2012-08-06 | 2019-10-30 | Nippon Steel Corporation | Tubular threaded joint and lubricating coating forming composition for use therein |
CA2884236C (en) | 2012-09-12 | 2017-05-30 | Nippon Steel & Sumitomo Metal Corporation | Composition for solid coating formation and tubular threaded joint |
US8944735B2 (en) * | 2012-12-17 | 2015-02-03 | Fuji Engineering Co., Ltd. | Sealer, fastener, bolt and method of fabricating bolt |
FR3000168B1 (fr) * | 2012-12-21 | 2015-01-02 | Vallourec Mannesmann Oil & Gas | Ensemble pour la realisation d'un joint filete tubulaire resistant au grippage |
AU2013372439B2 (en) * | 2013-01-11 | 2018-03-01 | Tenaris Connections B.V. | Galling resistant drill pipe tool joint and corresponding drill pipe |
US9803256B2 (en) | 2013-03-14 | 2017-10-31 | Tenaris Coiled Tubes, Llc | High performance material for coiled tubing applications and the method of producing the same |
EP2789700A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
EP2789701A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
CN103316828B (zh) * | 2013-05-28 | 2014-09-10 | 中国船舶重工集团公司第七二五研究所 | 一种船舶紧固件复合涂层的制备方法 |
US9156278B2 (en) | 2013-06-18 | 2015-10-13 | Ricoh Company, Ltd. | Quality analysis of printheads with clear fluid |
KR102197204B1 (ko) | 2013-06-25 | 2021-01-04 | 테나리스 커넥션즈 비.브이. | 고크롬 내열철강 |
AT13958U1 (de) * | 2013-10-31 | 2015-01-15 | Modgal Metal 99 Ltd | Rohrfitting |
AR100953A1 (es) | 2014-02-19 | 2016-11-16 | Tenaris Connections Bv | Empalme roscado para una tubería de pozo de petróleo |
AU2015234169B2 (en) * | 2014-03-20 | 2017-03-02 | Nippon Steel Corporation | Composition for solid lubricating coating, threaded connection for pipe or tube including the solid lubricating coating formed from the composition, and method of producing the threaded connection |
AR100804A1 (es) * | 2014-06-23 | 2016-11-02 | Nippon Steel & Sumitomo Metal Corp | Conexión roscada para tuberías de la industria del petróleo y composición para recubrimiento fotocurable |
US20170254455A1 (en) * | 2014-09-23 | 2017-09-07 | Fr. Jacob Söhne Gmbh & Co. Kg | Folded sealing ring and device for detecting components of a folded sealing ring |
AT516684B1 (de) * | 2015-01-13 | 2018-08-15 | Voestalpine Tubulars Gmbh & Co Kg | Lösbare Gewindeverbindung mit asymmetrischer Beschichtung |
FR3035476B1 (fr) * | 2015-04-23 | 2017-04-28 | Vallourec Oil & Gas France | Joint filete tubulaire dote d'un revetement metallique sur le filetage et la portee d'etancheite |
JP6644798B2 (ja) | 2015-09-18 | 2020-02-12 | 日本製鉄株式会社 | 組成物、その組成物から形成された固体潤滑被膜を備えた管用ねじ継手、及び、その管用ねじ継手の製造方法 |
AR106975A1 (es) * | 2015-12-25 | 2018-03-07 | Nippon Steel & Sumitomo Metal Corp | Conexión roscada para caño o tubo y método para producir la conexión roscada para caño o tubo |
AR107043A1 (es) * | 2015-12-25 | 2018-03-14 | Nippon Steel & Sumitomo Metal Corp | Conexión roscada para caño o tubo y método para producir la conexión roscada para caño o tubo |
US11124852B2 (en) | 2016-08-12 | 2021-09-21 | Tenaris Coiled Tubes, Llc | Method and system for manufacturing coiled tubing |
US10434554B2 (en) | 2017-01-17 | 2019-10-08 | Forum Us, Inc. | Method of manufacturing a coiled tubing string |
EP3633256B1 (en) * | 2017-05-22 | 2021-09-29 | Nippon Steel Corporation | Threaded connection for pipes or tubes and method for producing the threaded connection for pipes or tubes |
RU2668582C1 (ru) * | 2017-06-08 | 2018-10-02 | Семён Михайлович Блажнов | Способ визуального контроля свинчивания нефтепромысловых труб. |
CN107283136A (zh) * | 2017-08-14 | 2017-10-24 | 合肥明英富海生物科技有限公司 | 一种发酵装置的螺旋刀的加工工艺 |
CN111212999B (zh) * | 2017-10-13 | 2022-03-15 | 日本制铁株式会社 | 管用螺纹接头及管用螺纹接头的制造方法 |
PT3495431T (pt) * | 2017-12-11 | 2021-08-19 | Sfs Intec Holding Ag | Agente de revestimento para parafusos |
RU2687718C1 (ru) * | 2018-06-07 | 2019-05-15 | Семён Михайлович Блажнов | Способ визуального контроля свинчивания муфтового соединения нефтегазопромысловых труб |
MX2021001580A (es) | 2018-08-21 | 2021-04-19 | Nippon Steel Corp | Conexion roscada para tubos de acero. |
PL3910048T3 (pl) * | 2019-01-07 | 2024-03-04 | Nippon Steel Corporation | Kompozycja i połączenie gwintowe rur, obejmujące warstwę powłoki smaru utworzoną z kompozycji |
JP6566376B1 (ja) * | 2019-02-22 | 2019-08-28 | 三桜工業株式会社 | 管継手及び管継手付きチューブ並びに管継手の製造方法 |
JP2021028535A (ja) * | 2019-08-09 | 2021-02-25 | 三桜工業株式会社 | 管継手及び管継手付きチューブ |
JP6874191B1 (ja) * | 2020-04-07 | 2021-05-19 | 株式会社クボタ | 塗装装置および管の製造方法 |
AR123330A1 (es) | 2020-08-27 | 2022-11-23 | Nippon Steel Corp | Tubo de metal para pozo de petróleo |
CN117255909A (zh) | 2021-04-30 | 2023-12-19 | 日本制铁株式会社 | 带螺纹接头的油井管、使用带螺纹接头的油井管的油井管连结体的制造方法及带螺纹接头的油井管的制造方法 |
EP4332205A1 (en) * | 2021-05-31 | 2024-03-06 | JFE Steel Corporation | Chemical substance for forming solid lubricant coating film, oil well pipe, and screw-threaded joint for oil well pipes |
EP4332203A1 (en) * | 2021-05-31 | 2024-03-06 | JFE Steel Corporation | Chemical agent for solid lubricating film formation, oil well pipe, and oil well pipe threaded joint |
CN114887851B (zh) * | 2022-06-08 | 2023-02-03 | 大连理工大学 | 一种核电重要厂离心泵紧固件的表面防腐方法 |
WO2024043131A1 (ja) * | 2022-08-25 | 2024-02-29 | Jfeスチール株式会社 | 固体潤滑被膜形成用の薬剤、薬剤の製造方法、薬剤の塗布方法、油井管、及び油井管ねじ継手 |
WO2024043132A1 (ja) * | 2022-08-25 | 2024-02-29 | Jfeスチール株式会社 | 固体潤滑被膜を形成するためのコーティング用薬剤、そのコーティング用薬剤の製造方法、油井管補修方法、油井管の潤滑改善方法、及び油井管 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01199088A (ja) * | 1988-02-03 | 1989-08-10 | Nippon Steel Corp | 耐隙間腐食性に優れた高合金油井管用継手 |
WO1996010710A1 (fr) * | 1994-10-04 | 1996-04-11 | Nippon Steel Corporation | Union de tuyaux d'acier presentant une resistance elevee au grippage et traitement de surface destine a cet effet |
EP1211451B1 (en) * | 1999-08-27 | 2011-10-05 | Sumitomo Metal Industries, Ltd. | Threaded joint for oil well pipe |
JP3656481B2 (ja) * | 1999-09-30 | 2005-06-08 | 住友金属工業株式会社 | 防錆油組成物とその被膜を形成した油井管用ねじ継手 |
US6893687B2 (en) | 2000-09-25 | 2005-05-17 | Chemetall Gmbh | Method for coating metallic surfaces |
GB2367826B (en) | 2000-10-03 | 2003-07-16 | Luminous Technologies Ltd | Luminescent paint |
ES2425270T3 (es) * | 2001-04-11 | 2013-10-14 | Nippon Steel & Sumitomo Metal Corporation | Junta roscada para tuberías de acero y procedimiento para el tratamiento superficial de la misma |
JP3870732B2 (ja) * | 2001-07-25 | 2007-01-24 | 住友金属工業株式会社 | 耐焼付き性に優れた鋼管用ねじ継手 |
JP4680446B2 (ja) | 2001-08-31 | 2011-05-11 | Jfeスチール株式会社 | 油井鋼管用継手 |
KR200261736Y1 (ko) | 2001-10-11 | 2002-01-26 | 화성계전(주) | 색상을 가지는 수지 코팅층이 형성된 바퀴용 살대 |
WO2003102457A1 (fr) * | 2002-05-31 | 2003-12-11 | Sumitomo Metal Industries, Ltd. | Joint à vis destiné à un tuyau en acier |
JP4218423B2 (ja) * | 2002-05-31 | 2009-02-04 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
JP4687715B2 (ja) | 2005-01-13 | 2011-05-25 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
CN100567791C (zh) * | 2005-03-29 | 2009-12-09 | 住友金属工业株式会社 | 用于钢管的螺纹接头、其表面处理方法及连接钢管的方法 |
US7883118B2 (en) * | 2005-03-29 | 2011-02-08 | Sumitomo Metal Industries, Ltd. | Threaded joint for steel pipes |
FR2892174B1 (fr) | 2005-10-14 | 2007-12-28 | Vallourec Mannesmann Oil Gas F | Element filete tubulaire muni d'un revetement protecteur sec |
JP5028923B2 (ja) | 2006-09-14 | 2012-09-19 | 住友金属工業株式会社 | 鋼管用ねじ継手 |
FR2937046B1 (fr) * | 2008-10-15 | 2012-10-19 | Vallourec Mannesmann Oil & Gas | Composition de lubrification a coefficient de frottement adaptable, pour un element filete d'un composant de joint filete tubulaire |
-
2008
- 2008-12-02 EA EA201070682A patent/EA017703B1/ru not_active IP Right Cessation
- 2008-12-02 CN CN201410510815.4A patent/CN104482334A/zh active Pending
- 2008-12-02 NO NO08857920A patent/NO2216576T3/no unknown
- 2008-12-02 MX MX2010006072A patent/MX2010006072A/es active IP Right Grant
- 2008-12-02 PL PL08857920T patent/PL2216576T3/pl unknown
- 2008-12-02 JP JP2009544674A patent/JP5124887B2/ja active Active
- 2008-12-02 CN CN2008801261904A patent/CN101939579A/zh active Pending
- 2008-12-02 MY MYPI2010002541A patent/MY161993A/en unknown
- 2008-12-02 WO PCT/JP2008/071856 patent/WO2009072486A1/ja active Application Filing
- 2008-12-02 AU AU2008332419A patent/AU2008332419B2/en active Active
- 2008-12-02 CA CA2706770A patent/CA2706770C/en active Active
- 2008-12-02 EP EP08857920.6A patent/EP2216576B1/en active Active
- 2008-12-02 BR BRPI0820002A patent/BRPI0820002B1/pt not_active IP Right Cessation
- 2008-12-03 AR ARP080105270A patent/AR069560A1/es active IP Right Grant
-
2010
- 2010-05-31 EG EG2010050906A patent/EG26045A/en active
- 2010-06-04 US US12/793,867 patent/US9321982B2/en active Active
-
2015
- 2015-11-02 US US14/929,629 patent/US10626345B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
PL2216576T3 (pl) | 2018-01-31 |
BRPI0820002A2 (pt) | 2015-05-19 |
WO2009072486A1 (ja) | 2009-06-11 |
US9321982B2 (en) | 2016-04-26 |
JP5124887B2 (ja) | 2013-01-23 |
CN104482334A (zh) | 2015-04-01 |
EA017703B1 (ru) | 2013-02-28 |
EP2216576A1 (en) | 2010-08-11 |
EP2216576A4 (en) | 2016-03-09 |
CA2706770C (en) | 2013-07-23 |
EP2216576B1 (en) | 2017-09-20 |
BRPI0820002B1 (pt) | 2019-01-22 |
AU2008332419A1 (en) | 2009-06-11 |
EG26045A (en) | 2013-01-06 |
JPWO2009072486A1 (ja) | 2011-04-21 |
NO2216576T3 (ru) | 2018-02-17 |
MX2010006072A (es) | 2010-12-06 |
AU2008332419B2 (en) | 2012-08-09 |
US20100301600A1 (en) | 2010-12-02 |
MY161993A (en) | 2017-05-31 |
US20160230119A1 (en) | 2016-08-11 |
AR069560A1 (es) | 2010-02-03 |
US10626345B2 (en) | 2020-04-21 |
CA2706770A1 (en) | 2009-06-11 |
CN101939579A (zh) | 2011-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA201070682A1 (ru) | Резьбовое соединение для труб | |
EA201070552A1 (ru) | Резьбовое соединение для труб, имеющее смазочное покрытие | |
EA200970827A1 (ru) | Резьбовое соединение для стальных труб | |
MY158889A (en) | Threaded joint for pipes | |
MY157522A (en) | Photocurable composition suitable for rust prevention of a threaded joint for steel pipes | |
UA111250C2 (uk) | Трубне нарізне з'єднання, яке має поліпшену характеристику високого моментного навантаження | |
EA201691861A1 (ru) | Композиция для твердого смазочного покрытия, резьбовое соединение для трубы или трубопровода трубы, включающее твердое смазочное покрытие, сформированное из композиции, и способ изготовления резьбового соединения | |
UA109617C2 (uk) | Нарізне з'єднання для труб | |
RU2015103520A (ru) | Трубное резьбовое соединение и образующая смазочное покрытие композиция для применения в нем | |
ATE556125T1 (de) | Zusatzzusammensetzung gegen zementflüssigkeitsverlust in einem ölbohrloch | |
CA2610202C (en) | Multilayer plastic anticorrosive coating having improved properties | |
BRPI0818021A2 (pt) | método de calcular e controlar a viscosidade de uma corrente de fluido que pode ter sua viscosidade reduzida por efeito de alta agitação numa seção de formação de partícula de um dispositivo de dispersão | |
WO2006068790A3 (en) | Corrosion inhibiting heat transfer materials | |
UA96872C2 (ru) | Резьбовое соединение для труб и способ поверхностной обработки резьбового соединения | |
FR2912756B1 (fr) | Fluide de traitement pour puits fores en boue a l'huile, sous forme d'une emulsion de type eau dans huile a effet retarde | |
FR2924127B1 (fr) | Milieu reactionnel pour la detection et/ou l'identification de staphyloccocus aureus | |
NO20045501D0 (no) | Rorskjotsmoreanordning | |
MY159388A (en) | Flexible pipe having increased acid resistance and/or corrosion resistance | |
FR2915492B1 (fr) | Milieu reactionnel pour l'identification / detection de microorganismes | |
GB201120297D0 (en) | A pipe connector | |
ATE514887T1 (de) | Rohr zur führung von flüssigkeiten sowie verfahren zur herstellung desselben | |
FR2896572B1 (fr) | Jonction tubulaire | |
TH46123B (th) | ข้อต่อเกลียวสำหรับท่อ | |
FR2935984B1 (fr) | Utilisation d'un ester d'alkyle d'huile de ricin en tant qu'agent de nettoyage et de degraissage. | |
ATE520763T1 (de) | Kettensägefluid-zusammensetzung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM BY KG MD TJ TM |
|
PD4A | Registration of transfer of a eurasian patent in accordance with the succession in title | ||
TC4A | Change in name of a patent proprietor in a eurasian patent |