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