| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
|---|
| 03/27/1979 | US4146050 Plastic lined sample valve |
| 03/27/1979 | CA1051189A1 Corrosion inhibitors |
| 03/13/1979 | US4144111 Method for manufacturing a resistant plastic pipe |
| 03/13/1979 | US4143454 Method of fixing connection parts of rubber offshore structures |
| 03/06/1979 | US4142556 Refractory lining tuyere for metallurgical furnace |
| 03/06/1979 | US4142555 Corrosion preventive, coated metal pipe |
| 03/06/1979 | CA1049898A1 Strip for reinforcing a pipe coating |
| 02/20/1979 | US4140614 Internal cathodic protection of pipes |
| 02/07/1979 | EP0000576A1 Method of lining a passageway |
| 02/06/1979 | US4138516 Asphalts, mineral aggregates, mineral filler, synthetic organic fibers; cracking and corrosion resistant |
| 01/23/1979 | CA1046982A1 Corrosion-prevention system |
| 01/16/1979 | US4134529 Method of joining coated large-diameter steel pipes laid underground |
| 01/16/1979 | US4134197 Method of coating pipe with continuously reinforced concrete |
| 01/09/1979 | US4133734 Portable sensor for measuring the corrosion endangering and electrochemical protection of a metal structure buried in an electrolyte in a current field |
| 12/26/1978 | US4131303 Telescopic assembly for pipes for conveying fluidized materials |
| 12/26/1978 | CA1045206A1 Flush mounted probe for corrosion testing |
| 12/26/1978 | CA1045057A1 Pipeline provided with a crack/buckle arrester combined with an anode |
| 12/05/1978 | CA1043543A1 Means for inhibiting the adherence of particulate matter in a confined line and method therefor |
| 12/05/1978 | CA1043508A1 Process and apparatus for producing an embedding composition |
| 11/28/1978 | US4127287 Pipe joints |
| 10/31/1978 | US4122870 Protective bushing to enclose the end of a conduit liner |
| 10/17/1978 | US4120083 Method of pipe joining |
| 10/10/1978 | US4119122 Pipe with an outer foam plastic covering |
| 10/10/1978 | CA1040020A1 Coated metallic pipe |
| 10/03/1978 | US4117868 Refractory lined cylindrical article |
| 09/26/1978 | US4117201 Corrosion and erosion resistant lined equipment |
| 09/19/1978 | US4115614 Bonding layers for lining articles with a chlorinated polyethylene material |
| 09/19/1978 | US4115335 Asphalt and rubber comprising composition |
| 09/05/1978 | CA1037790A1 Method of inhibiting deposition of internal corrosion products in tubes |
| 08/15/1978 | CA1036741A1 Abs/vinyl acetate polymer blends |
| 07/25/1978 | US4103320 Thermally insulated pipe with electrically conducting portions for dissipating static electricity |
| 06/20/1978 | US4096024 Crystal growth |
| 06/20/1978 | US4096017 Corrosion protective coatings, fusion |
| 06/20/1978 | US4095825 Taper pipe joint |
| 05/23/1978 | US4091134 Polypropylene or propylene-ethylene copolymer, rubber, tackifier, asphalt |
| 05/02/1978 | US4087371 Method of preventing incrustation on heated surfaces, and composition for the practice of the method |
| 04/18/1978 | US4085286 Heat-recoverable sealing article with self-contained heating means and method of sealing a splice therewith |
| 04/11/1978 | US4083583 Pipe fitting having a non-metallic sealing member |
| 03/28/1978 | US4081303 Pipe liner laminate and method of making a pipe with said liner |
| 02/21/1978 | US4075376 Boiler tube coating and method for applying the same |
| 02/14/1978 | US4073759 Emulsion of asphalt, acrylic resin, rubber, polyamine surfactant |
| 02/14/1978 | US4073318 Process for wear-resistant ducts |
| 01/31/1978 | US4071641 Method for protective coating the inside of surfaces of metal tubes by vapor deposition |
| 01/31/1978 | US4071048 Coated hollow metal tubes and process for producing coated hollow metal tubes processed by bending, pressing or punching |
| 12/27/1977 | US4065591 Immersing a porous article in molten pitch, stearic acid, and a metallic pigment |
| 12/27/1977 | US4064619 Method of joining plastic coated pipe |
| 12/20/1977 | US4063429 Pipeline retard, support and protection method |
| 12/13/1977 | US4062710 Method of covering a pipe, especially a steel pipe, and other metallic articles with thermoplastic synthetic material |
| 12/06/1977 | US4061965 Method and apparatus for monitoring a cathodically protected corrodible hollow member |
| 12/06/1977 | US4061162 High temperature and shock resistant insulated pipe |
| 11/29/1977 | US4060655 Epoxy resin |
| 11/29/1977 | US4060472 Anode-fitting assembly |
| 10/18/1977 | US4054473 Method for sealing joints in plastic lined pipes |
| 10/04/1977 | US4052219 Mineral aggregate, asphalt, filler, organic fiber |
| 09/13/1977 | USRE29394 Corrosion protective band for underground pipe joints with metal parts |
| 08/23/1977 | US4044091 Separator for concrete wrapping to submarine pipelines |
| 08/09/1977 | US4040447 Protection of pipe against damage to insulation and/or corrosion |
| 07/26/1977 | US4038168 Galvanic anode type cathodic protection apparatus |
| 07/26/1977 | US4037627 Separator for concrete wrapping to submarine pipelines |
| 07/05/1977 | US4033387 Method of making a reinforcing strip |
| 06/14/1977 | US4028785 Tubular products |
| 06/07/1977 | US4028117 Corrosion inhibitors |
| 05/31/1977 | US4027059 Asphalt-based compositions |
| 05/31/1977 | US4026583 Stainless steel liner in oil well pipe |
| 04/26/1977 | US4019539 Hollow flexible tubular body, process and apparatus for making the same |
| 04/05/1977 | US4015636 Ceramic refractory covering members |
| 04/05/1977 | US4015634 Split-sleeve pipe device with integral seal and insulator |
| 03/29/1977 | US4014370 Outer wrap for pipelines |
| 02/22/1977 | US4009066 Method of manufacturing tubular elements |
| 02/22/1977 | US4009063 Method of lining a pipe |
| 12/14/1976 | US3997193 Connector for the use of pipes |
| 12/14/1976 | US3996967 Reinforced lining for tubes |
| 12/07/1976 | US3996058 Inhibition of corrosion in a pipeline carrying a slurry |
| 11/30/1976 | US3994794 Corrosion protection of pipes |
| 11/09/1976 | US3990478 Combined strengthening and corrosion protection of pipelines |
| 11/02/1976 | US3989281 Joint system for filament wound aluminum pipe |
| 09/21/1976 | US3982050 Polymer powder coating |
| 09/14/1976 | US3980542 Flush mounted probe for corrosion testing |
| 08/31/1976 | US3977956 Cathodic protection, pipes |
| 08/10/1976 | US3973789 Coupling structure |
| 08/03/1976 | US3973056 Inhibition of stress-corrosion cracking of steel pipeline |
| 07/13/1976 | US3969153 Method of manufacturing a stainless steel boiler tube with anticorrosive coating |
| 07/13/1976 | US3968552 Method and apparatus for forming plastic lined junction in lined pipe |
| 07/06/1976 | US3967651 Adhesives coatings and laminates utilizing ethylene copolymers and coal-tar pitch |
| 06/29/1976 | US3967020 Coated metal pipe |
| 05/11/1976 | US3955600 Composite pipeline |
| 04/27/1976 | US3953628 Stearic acid, metallic pigments, pipes |
| 03/16/1976 | US3943616 Method of coupling, and fitting for, lined tubing |
| 03/02/1976 | US3941087 Resin coated steel pipe and the process and equipment for its production |
| 02/24/1976 | US3939874 Coal tar |