Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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06/13/1996 | WO1996018058A1 Coal tar enamel-coated steel pipe and process for same |
06/13/1996 | WO1996009486A3 Composite conduit for carrying fuel oil |
06/13/1996 | CA2206790A1 Pipe assembly |
06/11/1996 | US5525155 Mixing solid particles of hydraulic cement with super plasticizer and water to form slurry, settling under g-force to give fully hydrated compacted material |
06/06/1996 | WO1996009493A3 Refractory tile for open-spaced boiler tubes |
06/05/1996 | CN1031956C Sleeve sticking method for welded location of lining pipelines |
05/29/1996 | EP0713763A1 Foamable covering tube |
05/28/1996 | US5520223 Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same |
05/23/1996 | WO1997014752A2 A polymerisable composition, a method of applying a polymerisable composition and a device for applying a polymerisable composition |
05/22/1996 | EP0712715A2 Dimensionally recoverable article |
05/22/1996 | EP0712352A1 Process for making a tubular cladding hose |
05/22/1996 | CN1122844A Process for reducing lead leachate in brass plumbing components |
05/22/1996 | CN1031841C Process and equipment for mfg. corrosion resistant and pressure -with stand composite tube (glass fiber reinforced, steel tube) |
05/21/1996 | US5518793 Cast iron with corrosion resistant layers of zinc, zinc-aluminum and organic paint, varnish or epoxy resin |
05/21/1996 | US5518568 Coating the fibers by feeding through a resin bath, laminate with a released semi-rigid web, winding on a mandrel, curing and stripping the released web to form a flat surface |
05/17/1996 | WO1996014531A1 Polyamide- and polyolefin-based ducts for transporting and/or distributing gas |
05/15/1996 | EP0711392A1 Pipe or pipe fitting, corresponding pipe run and protective coating method |
05/15/1996 | EP0574488B1 Method for fitting an inner tube in an existing pipeline using air venting means, and pipeline with inner tube of thermoplastics |
05/15/1996 | EP0572409B1 Method of lining a pipeline |
05/14/1996 | US5516584 Primerless pipeline coating tape |
05/08/1996 | EP0683841A4 Lined manhole assembly and liner. |
05/01/1996 | CN1121520A Extrudable composition including an inorganic filler and an ethylene copolymer for ballasting pipelines |
04/30/1996 | US5512153 Corrosion protection system |
04/24/1996 | EP0707618A1 Coating powder, method of coating metal pipes with the powder, and use of the coating powder for the single-coat coating of the outside surfaces of metal pipes |
04/24/1996 | CN1031664C Lining cable for pipe lining |
04/17/1996 | CN1120645A Technology for external corrosion-proofing of pipeline |
04/11/1996 | WO1996010710A1 Steel pipe joint having high galling resistance and surface treatment method thereof |
04/10/1996 | EP0705305A1 Improved structural strength coating and material |
04/10/1996 | EP0660907A4 Tubular assembly and method of making same. |
04/10/1996 | CN2224324Y Under-ground general steel anti-rust water-transport pipe |
04/09/1996 | US5505992 Hot melt spray cladding of innerduct liner |
04/04/1996 | WO1996010147A1 Discharge pipe for discharging hot substances |
03/28/1996 | WO1996009493A2 Refractory tile for open-spaced boiler tubes |
03/28/1996 | WO1996009486A2 Composite conduit for carrying fuel oil |
03/28/1996 | CA2179384A1 Composite conduit for carrying fuel oil |
03/27/1996 | CN2223409Y Large caliber water cooled grating permanent-magnet antiscaling incrustant remover |
03/20/1996 | EP0702190A1 Plastic coating thread and coupling assembly |
03/20/1996 | EP0701869A1 Protecting substrates |
03/20/1996 | EP0664868B1 Protective sheet for pipe element and corresponding pipe element comprising a protective layer |
03/19/1996 | US5499660 Relining pipe having pipe elements interconnected by pipe couplings |
03/19/1996 | US5499659 Process for the sealing and internal repair of systems of laid conduits |
03/13/1996 | EP0673484A4 Corrosion resistant connection for use with tubular members. |
03/13/1996 | CN1118621A Heat insulated pipe system, method of laying the pipes, and means for joining the pipes |
03/07/1996 | WO1996006710A1 Process for renovating pipes |
03/07/1996 | DE4430334A1 Verfahren zur Sanierung von Rohrleitungen Process for the rehabilitation of pipelines |
03/07/1996 | DE19531708A1 Korrosionsbeständige Überzugsanordnung aus Harz auf einem Metallrohr Corrosion-resistant coating arrangement of resin on a metal pipe |
03/06/1996 | CN2221702Y Chucking thermal shrinkage casing |
03/06/1996 | CN1118188A Piping element for burried conduit, corresponding burried conduit, and method for protecting said piping element |
03/01/1996 | CA2155904A1 Method for applying polymer modified asphalt coating to corrugated pipes |
02/28/1996 | EP0698760A1 Electrical sectionning point for accoutrements |
02/28/1996 | EP0698191A1 Plumbing fixture carrying drinking water comprised of a copper alloy |
02/27/1996 | US5494953 Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |
02/15/1996 | WO1996004500A1 Underground cable anode installment system |
02/15/1996 | WO1996004137A1 Primerless pipeline coating tape |
02/13/1996 | US5490542 Composite metal tube and method of making the same |
02/08/1996 | WO1996003222A1 Method, device and apparatus for coating a tube, particularly a pipeline tube |
02/07/1996 | EP0695833A1 Process for reducing lead leachate in brass plumbing components |
02/07/1996 | CN1116288A Corrosion-resistant thermal-insulating steel pipe with corrugated black silicate jacket |
02/01/1996 | WO1996002785A1 Pipe |
02/01/1996 | DE4433202C1 Composite corrosion protection, for flue gas desulphurisation plant, |
01/25/1996 | WO1996001965A1 Flexible pipe for laying on the ground and process for its production |
01/25/1996 | WO1995033953A3 Improvements relating to pipeline insulation and anticorrosion protection |
01/24/1996 | EP0693003A1 Three-coat coating system for metal pipes and method of coating the outside of a metal pipe with a three-coat coating of this kind |
01/17/1996 | CN2217715Y T-shape connection component for pipe-shaped material |
01/10/1996 | EP0667942A4 Means of coupling of non-threaded connections. |
01/09/1996 | US5482090 Welded tube with excellent corrosion-resistant inner surface |
01/09/1996 | US5482087 Method of environmentally protecting a pipeline |
01/04/1996 | DE4423921C1 Flexible Leitung zur Erdverlegung und Verfahren zur Herstellung Flexible cable for direct burial and methods of making |
01/03/1996 | EP0690258A1 Calcium alumina cement lined pipe |
01/03/1996 | EP0690255A1 Pipes for fluid flow and methods of making them |
01/02/1996 | US5480505 Method of fabricating a steel pipe with integrally formed liner |
01/02/1996 | CA2074475C A method and apparatus for coating the outer surface of an elongated body with a layer of concrete |
12/28/1995 | WO1995035461A1 Superimposed coverings having increased stability |
12/27/1995 | EP0688997A1 Extrudable composition of an ethylene copolymer and a mineral filler for charging pipelines |
12/27/1995 | EP0595962B1 Corrosion protection system |
12/24/1995 | CA2152302A1 Extrudable composition containing a mineral load and an ethylene copolymer used for the ballasting of pipelines |
12/14/1995 | WO1995033953A2 Improvements relating to pipeline insulation and anticorrosion protection |
12/14/1995 | WO1995033579A1 On-site pipe coating process |
12/13/1995 | EP0686246A1 Piping element for burried conduit, corresponding burried conduit, and method for protecting said piping element |
12/12/1995 | US5474132 Marine riser |
12/09/1995 | CA2125551A1 Pipe treatment process |
12/06/1995 | CN2214581Y Anticorrosive thermal insulation layer |
11/29/1995 | EP0683841A1 Lined manhole assembly and liner |
11/28/1995 | US5470111 Plastic coating thread and coupling assembly |
11/09/1995 | WO1995030109A1 Extruded multiple plastic layer coating bonded to a metal tube and process for making the same |
11/08/1995 | EP0680581A1 Heat-recoverable article |
11/07/1995 | US5464886 Epoxy, filler, amine curing agent |
11/07/1995 | CA2052987C Method for reinforcing and repairing equipment details and components subjected to heavy abrational wear |
11/02/1995 | WO1995029275A1 Corrosion protection system |
11/02/1995 | DE4415178A1 Corrosion-proof composite tube for use in contact with flue gas etc. |
10/31/1995 | US5462780 Pipe coating compositions |
10/24/1995 | US5460852 Method for applying polymer modified asphalt coating to corrugated pipes |
10/24/1995 | CA2084104C Elastomer-lined metal pipe |
10/18/1995 | CN1110385A Antiseptic steel pipe technology non-repairing inner and outer orifice |
10/11/1995 | CN2209753Y Bitumen anti-corrosive pipe repaire belt and its producing installation |
10/04/1995 | CN2209261Y Plastic lining steel pipe |
10/04/1995 | CN2209260Y Internal corrosion-resistant high molecular pipe |
10/03/1995 | US5454876 Process for reducing lead leachate in brass plumbing components |
10/03/1995 | US5454402 Hydraulically efficient ribbed pipe having openings |
09/27/1995 | EP0673966A1 Polypropylene composition with a high content of heavy mineral filler(s), suitable for coating metal pipes |