| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 05/07/1997 | CN1149302A Curable polymeric composition and use in protecting a substrate |
| 05/02/1997 | EP0770471A2 Corrosion-resistant metallic construction element |
| 05/02/1997 | CA2170953A1 A pipeline resin lining method involving a deodorization treatment |
| 04/30/1997 | DE19547565C1 Tube or ducting with sound attenuation used in e.g. gas turbine applications |
| 04/23/1997 | EP0768924A1 Apparatus for coating the inner side of tubing with protective material |
| 04/23/1997 | EP0647162B1 Process for coating the internal surface of hydrothermosanitary pipes, particularly made of aluminium, with resinous products and pipes obtained therewith |
| 04/22/1997 | US5622209 Process for the sealing and internal repair of systems of laid conduits |
| 04/16/1997 | EP0768488A2 Metal tubing coated with multiple layers of polymeric materials |
| 04/16/1997 | CN1147451A Continuous plastering process for mortar lining of small-bore pipe |
| 04/15/1997 | US5621025 Polymer concrete coating for pipe tubular shapes, other metal members and metal structures |
| 04/15/1997 | US5620744 Method of preventing corrosion in concrete pipe |
| 04/11/1997 | CA2186519A1 Metal tubing coated with multiple layers of polymeric materials |
| 04/09/1997 | CN1034528C Method for pipeline lining and lining cable |
| 04/03/1997 | WO1997012209A1 Flow tube lining |
| 04/02/1997 | EP0765451A1 Superimposed coverings having increased stability |
| 03/27/1997 | DE19535596A1 Pin and socket join for tiled concrete pipe, etc. |
| 03/26/1997 | EP0549815B1 Concrete structure and method of fabricating said structure |
| 03/26/1997 | CN2250470Y Winding machine for pipeline outer coating |
| 03/25/1997 | CA2169165C On-site pipe coating process |
| 03/25/1997 | CA2105146C Roll grooved pipe |
| 03/13/1997 | DE19533743A1 Titanium alloy with high resistance to corrosion |
| 03/12/1997 | EP0762042A1 An apparatus for covering a branch pipe on a pipe |
| 03/12/1997 | EP0762041A1 Use of a plastic coated copper pipe |
| 03/12/1997 | EP0762030A1 Device for thrusting a plastic pipe for the interior lining of metal piping to be renovated |
| 02/27/1997 | WO1997001429A3 An extrusion apparatus and method, a tubular product, and a pipe |
| 02/26/1997 | EP0759136A1 Extruded multiple plastic layer coating bonded to a metal tube and process for making the same |
| 02/13/1997 | WO1997004949A1 Metallized layer corrosion protection system for pipe or tubing |
| 02/04/1997 | US5599418 Applying a polymer to crosslinked fibers, crosslinking to form heat shrinkable composite structure |
| 01/16/1997 | WO1997001429A2 An extrusion apparatus and method, a tubular product, and a pipe |
| 01/16/1997 | CA2233030A1 A tubular product and an extrusion apparatus and method |
| 01/16/1997 | CA2225419A1 An extrusion apparatus and method, a tubular product, and a pipe |
| 01/15/1997 | EP0668978B1 Multilayer fire protective coating |
| 01/08/1997 | EP0752305A2 A method for lining a bent pipe |
| 01/08/1997 | CA2175443A1 Method for lining a bent pipe |
| 01/07/1997 | US5590691 For use in brake and fuel lines |
| 12/31/1996 | US5588780 Method and installation for laying a pipe-line |
| 12/31/1996 | CA2028524C Method of and apparatus for reinforcing pipe |
| 12/27/1996 | EP0749449A1 Curable polymeric composition and use in protecting a substrate |
| 12/17/1996 | US5585141 Method for lining pipe with calcium alumina cement |
| 12/10/1996 | US5582212 Continuously slitted roll-on tube shield |
| 12/03/1996 | US5580659 Blend of a polyepoxide, filler and amine |
| 12/03/1996 | US5580611 Polymer concrete coating for pipe, tubular shapes, other metal members and metal structures |
| 12/03/1996 | US5579809 Reinforced composite pipe construction |
| 11/26/1996 | US5577864 Apparatus relating to the linings of pipelines and passageways |
| 11/13/1996 | EP0741848A1 Pipes for systems used in motor vehicles and process for producing the same |
| 11/12/1996 | US5573855 Polymer concrete coating for pipe, tubular shapes, other metal members and metal structures |
| 11/12/1996 | US5573282 Low turbulence joint for lined slurry pipeline |
| 11/07/1996 | DE19616326A1 Corrosion- and chip-resistant resin coating system for stainless steel pipe |
| 11/05/1996 | US5571585 Having excellent processability, mechanical strength, normal and low temperature impact resistance, heat resistance, chipping resistance and coating surface appeearance |
| 10/30/1996 | CN2238961Y Six-layer structure steel pipe with cardanol epoxy resin lining layer |
| 10/25/1996 | CA2171278A1 Repair process using electrolytic lining of a tube such as a steam generator tube |
| 10/24/1996 | DE19610403A1 Treatment of cement lining of drinking water supply pipe |
| 10/22/1996 | US5567528 Polymer concrete coating for pipe, tubular shapes, other metal members and metal structures |
| 10/22/1996 | US5567480 Pretreating with primer coat of epoxy resin |
| 10/22/1996 | US5566986 Apparatus for containing a fluid |
| 10/17/1996 | DE19514190A1 Corrosion-proof insulation for metal pipes |
| 10/17/1996 | DE19513923A1 Method of correct soldering of metal foil to pipe |
| 10/15/1996 | US5565051 Process for repairing plastic coatings on metal pipes |
| 10/08/1996 | US5562957 Multilayer fire protective coating |
| 10/02/1996 | EP0735305A1 Fuel supply system |
| 10/02/1996 | EP0735012A1 Process for treating cement mortar linings for pipes, especially pipes carrying drinking water |
| 09/28/1996 | CA2167446A1 Fuel supply system |
| 09/26/1996 | WO1996029535A1 Corrosion protection for steel pipes |
| 09/25/1996 | CN2236068Y Irrigation steel member with polyurethane protection film |
| 09/24/1996 | US5558045 Refractory tile for open-spaced boiler tubes |
| 09/19/1996 | WO1996028686A1 Copper alloy pipe for water/hot water supply equipped with protective film on its inner surface, production thereof, and heat-exchanger for hot water supply |
| 09/19/1996 | WO1996028684A1 Pipe coating |
| 09/19/1996 | DE19509782A1 Korrosionsschutz für Stahlrohre Corrosion protection for steel tubes |
| 09/19/1996 | DE19509781A1 Corrosion protection layer for underground steel or polyethylene pipes |
| 09/18/1996 | EP0732533A1 Conduit having a thermally and/or acoustically insulating sleeve |
| 09/18/1996 | EP0731892A1 Conduit coupling |
| 09/17/1996 | CA2045685C Method of corrosion protection at pipe junctions |
| 09/11/1996 | EP0731311A1 Repairing method by way of electrolytic coating of a pipe, in particular of a steam generator pipe |
| 09/11/1996 | EP0731310A1 Corrosion resistant tube and method of manufacture |
| 09/04/1996 | EP0729409A1 Metal pipe with integrally formed liner and method of fabricating the same |
| 09/04/1996 | EP0705305A4 Improved structural strength coating and material |
| 09/03/1996 | US5551976 Superplasticizer-concrete composition for waste disposal |
| 09/03/1996 | CA2100608C Jacket reinforcement for piping |
| 08/29/1996 | WO1996026384A1 Joining lined pipe items |
| 08/28/1996 | EP0728976A1 Improvements in and relating to pipe joints |
| 08/28/1996 | CN1129975A Pipe or pipe fitting, corresponding pipe run and protective coating method |
| 08/21/1996 | EP0615596B1 Improvements relating to pipeline insulation and anticorrosion protection |
| 08/14/1996 | EP0725911A1 Article and method for protecting substrates |
| 08/14/1996 | EP0725909A1 Flangeless pipe joint and a process for manufacturing such a joint |
| 08/14/1996 | DE19504442A1 Corrosion protection for a channel wall carrying corrosive gas flows |
| 08/14/1996 | DE19503999A1 Producing enamelled iron workpieces in endless format or with large surface areas |
| 08/07/1996 | CN2232553Y Contaminant release cleaning apparatus for household water heater |
| 08/06/1996 | US5543188 Flexible protective membrane particularly useful for waterproofing and protecting reinforced concrete bodies and metal pipes |
| 08/01/1996 | WO1996022873A1 Hot melt fluidized cladding of innerduct liner |
| 07/30/1996 | US5540411 Invert former for manhole base section |
| 07/25/1996 | DE19500954C1 Arc section of tube for hydraulic or pneumatic conveying of solid materials |
| 07/25/1996 | DE19500952C1 Arcuate tube section for replaceable arrangement in piping used for hydraulic or pneumatic conveying of solid materials |
| 07/24/1996 | EP0722550A1 Fluid line |
| 07/17/1996 | EP0721551A1 Piping sanitising process |
| 07/17/1996 | EP0721382A1 Method, device and apparatus for coating a tube, particularly a pipeline tube |
| 06/27/1996 | DE4445982A1 Securing plastics foils in gas ducts or chambers |
| 06/26/1996 | CN2230007Y Corrosion protection and thermal insulation composite pipe cover |
| 06/20/1996 | WO1996018844A1 Improvements in or relating to valve or pipe components |
| 06/19/1996 | CN1124674A Wear-resistance treating technique for inner wall of preformed chute series |
| 06/13/1996 | WO1996018064A1 Pipe assembly |