Patents
Sitemap › F16 - Engineering elements or 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 › F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation
Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790)
09/1986
09/16/1986US4611635 Coated pipe having bending capability
09/09/1986CA1211077A1 Method of mechanically prestressing a tubular apparatus
08/1986
08/27/1986EP0192274A1 Process for manufacturing composite pipes
08/27/1986EP0192045A1 Enameled tube for a high-pressure heat exchanger
08/27/1986CN85109672A Complex pipe, its mfr. method and heat pipe using the pipe
08/20/1986CN86100816A Composite pipe and method for manufacturing the same
08/19/1986US4606953 Polypropylene coated steel pipe
08/12/1986US4605248 For preventing electrolytic corrosion in a pipeline
08/12/1986CA1209613A1 Lined pipe joint and method
08/12/1986CA1209495A1 Apparatus and method for arresting ductile fracture propagation
08/06/1986EP0190092A2 Pipe for oil fields
08/06/1986EP0189934A2 Method and apparatus for internally coating welded pipe at the weldment
08/06/1986EP0189412A1 Descaling process
07/1986
07/31/1986WO1986004406A1 Lining
07/30/1986EP0188784A1 Composite pipe, process for producing the same, and heat pipe using the same
07/29/1986CA1208446A1 Protective system for underground pipes
07/23/1986EP0188358A2 Antifouling material
07/23/1986EP0188340A1 Coated pipeline
07/16/1986CN85108171A Protecting substrates
07/15/1986US4600219 Corrosion-resistant pipe coupling structures
07/15/1986US4599783 Process for the construction of a composite tube comprising a metal tube, in particular a copper tube, and a cladding of deformable foam material
07/08/1986US4598937 Pipe having a double flared end
06/1986
06/18/1986EP0184980A2 Method for lining steel pipes with a mechanical protecting layer
06/17/1986CA1206130A1 Valve body with powdered metal lining and method for making the same
06/11/1986EP0183930A1 Production process for a metal pipe with a corrosion and shock protecting layer
05/1986
05/20/1986US4590346 Method of heating piping arrangement and heating coil
05/14/1986EP0181233A2 Protecting substrates
04/1986
04/24/1986WO1986002430A1 Method and device for protection of the inner surface of pipeline against corrosion
04/24/1986WO1986002429A1 Method of protection of the inner surface of pipeline against corrosion
04/24/1986WO1986002428A1 Method and device for coating the inner surface of pipeline with cement sand mortar
04/24/1986WO1986002427A1 Device for coating the inner surface of pipeline with cement sand
04/24/1986WO1986002423A1 Pipeline, method and device for construction thereof
04/24/1986WO1986002315A1 Device for protection of the inner surface of pipeline against corrosion
04/24/1986WO1986002293A1 Device for clearing depositions from the inner surface of pipeline and forming protective coating thereon
04/23/1986EP0178870A2 Method and apparatus for the servicing and inspection of pipes
04/23/1986EP0178404A1 Metal pipe with protection against corrosion and method for its production
04/22/1986CA1203465A1 Anti-corrosive covering sheet
04/08/1986US4581247 Lining of pipelines and passageways
04/08/1986US4581085 Lining of pipelines or passageways
03/1986
03/26/1986EP0175554A2 Shaped woven fabrics
03/19/1986EP0174471A1 Corrosion protection system
02/1986
02/25/1986US4572868 Multilayer rubber base containing curing agents and reinforcing waterproofing layer
02/25/1986CA1200999A1 Method and device for the stripping of concrete, in particular from pipelines
02/05/1986EP0170129A1 Method and apparatus for cathodic protection of metal piping
02/05/1986CN85201017U Direct buried heat supply pipeline with polyurethane protecting organization
02/04/1986US4568113 Pipe connection
01/1986
01/29/1986EP0169691A2 Applying protection to pipes and pipelines
01/16/1986WO1986000384A1 Flanged connections
01/14/1986CA1199155A1 Method of forming covering protecting layer on joint between covered steel pipes
01/08/1986EP0167421A1 Connection for internally coated tubes, and process for making it
12/1985
12/11/1985EP0163958A1 Corrosion-resistant pipe coupling structures
12/11/1985EP0163957A1 Corrosion-resistant pipe coupling structures
12/03/1985US4556580 Epoxy resin to block and then purging with compressed air
12/03/1985US4556240 Stainless steel inner pipe with portions replaced by an inner tube tube of special metal
11/1985
11/26/1985US4554721 Method of manufacturing a wear resistant pipe
11/21/1985EP0161277A1 Process and apparatus for coating the inner surface of a pipe
11/12/1985US4552594 Water jets, acute angle, zig-zag
11/05/1985CA1196378A1 Non-destructive cathodic disbondment testing of pipewrap coatings and apparatus
10/1985
10/16/1985EP0157948A2 Improvements relating to the lining of pipelines and passageways
10/15/1985CA1195059A1 Reviving apparatus for fluid passages
10/09/1985EP0157587A2 Oil well pipe joint
10/01/1985CA1194449A1 Method and apparatus for cathodic protection of metal piping
09/1985
09/25/1985EP0155406A2 Improvements relating to the lining of passageways and pipelines
09/24/1985US4542846 Method of producing a multiple-wall pipe structure with anticorrosion end protection
09/04/1985EP0153816A2 Coated pipe having bending capability
07/1985
07/31/1985EP0150041A2 Corrosion resisting steel pipe and method of manufacturing same
07/31/1985EP0149845A2 Improvements relating to the lining of pipelines and passageways
07/30/1985US4532168 Heat shrinkable covering
07/18/1985WO1985003104A1 Protection device for threads and thrust-forming seal bearings of metal tubes
07/17/1985EP0148807A1 Protector for pipe threads and abutment surfaces
06/1985
06/26/1985EP0145831A1 A process for the construction of a composite tube comprising a metal tube, in particular a copper tube, and a cladding of deformable foam material
06/25/1985US4524996 Corrosion-resistant tube assembly
06/19/1985EP0145654A1 Method of lining the insides of pipes or parts of pipes
06/11/1985US4522432 Components for lined piping system with anchored liners and method of manufacture
06/04/1985US4521465 Polyurethane urea lamination
05/1985
05/22/1985EP0142224A1 Method of producing stainless steel assemblies and articles thereby (1111111)
05/15/1985EP0141682A2 Recoverable article
05/14/1985CA1187038A1 Prevention of hydrogen embrittlement of metals in corrosive environments
05/09/1985WO1985002002A1 Descaling process
05/09/1985WO1985001895A1 Process and apparatus for coating the inner surface of a pipe
04/1985
04/30/1985US4513995 Electroless nickel coating prior to tin plating
04/24/1985EP0138296A2 Sleeve for protecting coupled components
04/24/1985EP0138019A2 A method for protecting from corrosion the filled girthweld cutback area of a concrete coated pipe
04/17/1985EP0137663A1 Impact resistant moisture impermeable resinous coating and method of applying same
04/10/1985EP0136875A2 Applying thermoplastic sleeve to crush resistant tubing
04/09/1985US4510181 Method for coating metal surface
04/09/1985US4509889 Method of rock bolting and tube-formed expansion bolt
04/09/1985US4509776 Corrosion-resistant pipe coupling structures
04/03/1985EP0136048A1 Method and apparatus for applying a coating material to a pipe
04/02/1985US4507842 Method of sealing and protecting a plastic lined pipe joint
03/1985
03/12/1985US4504365 Non-destructive cathodic disbondment testing of pipewrap coatings
03/12/1985CA1183773A1 Oil well casing and tubing joint and production of same
03/05/1985US4502929 Corrosion protection method
03/05/1985CA1183466A1 Multiple-wall pipe structure with anticorrosion end protection
02/1985
02/20/1985EP0133337A1 Heat shrinkable covering
02/19/1985US4500577 Metal pipe coated with thermoplastic synthetic resin
02/19/1985US4499923 Concrete pipe with an inner lining
02/12/1985US4499136 Heat shrinkable plastic, hot-melt adhesive olefin copolymers and zinc chromate or phosphate laminate
02/05/1985CA1182057A1 Corrosion-resistant, double-wall pipe structures
02/05/1985CA1182003A1 Mechanical protection coating for coated pipe
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