| Patents for F16L 58 - Protection of pipes or pipe fittings against corrosion or incrustation (5,790) |
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| 04/19/1988 | US4738742 Method of protecting the internal surface of pipeline against corrosion and apparatus for performing same |
| 04/13/1988 | CN86207500U Direct buried insulation tube for resisting corrosion and high temperature |
| 04/12/1988 | US4736967 Tubular pin configuration to prevent galling while ensuring sealing |
| 03/29/1988 | US4733699 Composite pipe, process for producing the same, and heat pipe using the same |
| 03/22/1988 | US4732632 Protecting elongated substrate with multiple-layer polymer covering |
| 03/22/1988 | US4732412 Coated recoverable articles |
| 03/16/1988 | CN87205060U Pipe fitting of corrosion-proof compound pipe |
| 03/16/1988 | CN85102477B One step method formation process of the heat-insulatad and anti-corrosion layers for the steel pipring |
| 03/15/1988 | US4731259 Descaling process |
| 03/10/1988 | DE3713207A1 Pipe, in particular for the transport of aggressive liquids, and process for the production thereof |
| 03/09/1988 | EP0259145A2 Fire resistant seal |
| 03/02/1988 | EP0257698A1 A tortoise-shell-like lining for anticorrosive and antielectrostatic purposes |
| 02/18/1988 | DE3627911A1 Tape of a crosslinked plastic which is shrinkable under the application of heat |
| 02/09/1988 | CA1232553A1 Lined pipe and a method of lining a pipe |
| 02/09/1988 | CA1232422A1 Dimensionally recoverable article |
| 01/27/1988 | EP0253966A1 Moulding of a thermoplastic material |
| 01/26/1988 | CA1231818A1 Recoverable article for encapsulation |
| 01/26/1988 | CA1231817A1 Arrangements to encapsulate substrates |
| 01/26/1988 | CA1231816A1 Recoverable article |
| 01/26/1988 | CA1231815A1 Wraparound recoverable article |
| 01/21/1988 | DE3624117A1 Flange for internally enamelled pipes, connection stubs or containers |
| 01/20/1988 | EP0253701A1 Variants of lav viruses, their dna- and protein components and their uses, particularly for diagnostic purposes and for the preparation of immunogenic compositions |
| 01/14/1988 | WO1988000314A1 Conduit liner |
| 12/30/1987 | WO1987007906A1 Variants of lav viruses, their dna- and protein-components and their uses, particularly for diagnostic purposes and for the preparartion of immunogenic compositions |
| 12/02/1987 | EP0247496A2 Drive-in tube |
| 12/02/1987 | EP0247043A1 Lining for inlet- and outlet ports of a plate heat exchanger. |
| 12/01/1987 | US4709946 Lined pipe joint |
| 11/25/1987 | EP0246387A1 Threaded coupling for earth-boring members |
| 11/19/1987 | EP0246043A1 Method of applying a wrapping |
| 11/17/1987 | US4707388 Heat-recoverable article |
| 11/11/1987 | EP0245067A1 Heat recoverable article |
| 11/05/1987 | WO1987006676A1 Method of protecting internal surface of pipeline against corrosion |
| 11/05/1987 | WO1987006673A1 Joint for oil well pipes and method of manufacturing same |
| 11/04/1987 | EP0243985A2 Method of making a recoverable composite structure |
| 10/29/1987 | DE3614194A1 Shaped composite part with flange connection |
| 10/27/1987 | US4702500 Fire resistant seal |
| 10/15/1987 | DE3711611A1 Antikorrosions-zusammensetzung und deren verwendung Anti-corrosion composition and its use |
| 10/08/1987 | DE3705432A1 Protective lining for the internal surfaces in flue gas desulphurisation plants |
| 10/07/1987 | EP0239571A1 Multi-layer hollow body, process for its production and its application. |
| 09/30/1987 | EP0238901A2 Metal pipe, in particular steel pipe, having an anticorrosive and a protective lining |
| 09/23/1987 | EP0238325A2 Indicator for dimensionally recoverable sleeves |
| 09/15/1987 | US4693501 Refrigeration tubing joint |
| 09/10/1987 | DE3607207A1 Heat exchanger |
| 09/08/1987 | US4692231 Apparatus for cathodic protection of metal piping |
| 09/02/1987 | EP0234142A1 Process for internally lining conduits |
| 09/01/1987 | US4690831 Backings, gels, dispensing, deformation |
| 08/27/1987 | WO1987005088A1 Method and device for forming protective layer on internal surface of pipeline |
| 08/27/1987 | DE3605944A1 Seal for sealing between the connecting lugs of lengths of pipeline |
| 08/25/1987 | US4688828 Tubing joint for corrosion protection |
| 08/19/1987 | EP0232936A2 Anti-corrosion protecive coatings for metal surfaces |
| 08/18/1987 | US4687233 Pipe connector structure |
| 08/05/1987 | CN86104548A Tubular article |
| 08/04/1987 | US4684556 Tubular lining material for pipe line |
| 07/21/1987 | US4681349 Plastic lined welded metal component and method of manufacture |
| 07/07/1987 | US4677998 Method and apparatus for removing pipe coatings |
| 07/07/1987 | CA1223717A1 Method of producing stainless steel assemblies and articles thereby |
| 06/24/1987 | EP0226036A1 Method for applying a protective coating |
| 06/16/1987 | CA1222962A1 Tubular lining material for pipe line |
| 06/02/1987 | US4670315 Process for providing a synthetic resin coating on a concrete structure |
| 05/26/1987 | US4668545 Articles comprising shaped woven fabrics |
| 05/20/1987 | EP0222643A1 Process and device for jointing fluid transport pipe elements |
| 04/29/1987 | EP0220122A1 Thermally insulating pipe elements used under thermal, hydrostatical and mechanical stresses, and process for realizing such insulating elements |
| 04/22/1987 | EP0219472A2 A device for protecting pipes, especially gas and oil pipes, against corrosion |
| 04/14/1987 | US4657286 Tube couplings |
| 04/09/1987 | WO1987001978A1 Multi-layer hollow body, process for its production and its application |
| 04/01/1987 | EP0215774A1 Flanged connections |
| 03/31/1987 | CA1219782A1 Impact resistant moisture impermeable resinous coating and method of applying same |
| 03/17/1987 | US4650220 Bypass connections obtained by molding a coating of a junction material around a rigid tubular insert and a process for manufacturing same |
| 03/04/1987 | EP0212851A2 Protection of cables and pipes |
| 02/26/1987 | WO1987001058A1 Method for clearing deposits from the inner surface of a pipeline and applying protective coating thereto |
| 02/24/1987 | US4644907 Boiler tubes of enhanced efficiency and method of producing same |
| 02/19/1987 | DE3529366A1 Device for preventing corrosion and/or water damage in the case of insulated pipelines |
| 02/17/1987 | US4643924 Protective article comprising an elastic gel |
| 02/17/1987 | CA1218005A1 Coated recoverable articles |
| 02/11/1987 | CN86105130A Anticorrosion and antistatic reenforced lining |
| 02/10/1987 | US4641450 Tube having strain-hardened inside coating |
| 02/04/1987 | EP0210807A2 Tubular article |
| 02/03/1987 | CA1217416A1 Lining of pipelines or passageways |
| 02/03/1987 | CA1217310A1 Heat recoverable article |
| 01/28/1987 | EP0210061A2 Lubrication system |
| 01/27/1987 | CA1217016A1 Sleeve for protecting coupled components |
| 01/21/1987 | EP0209399A2 Application of a sealing material |
| 01/20/1987 | US4637754 Resin impregnated pads bonding to lining |
| 01/17/1987 | CN85102477A One step method formation process of the heat-insulated & anti-corrosion layers for the steel pipring |
| 01/13/1987 | CA1216505A1 Method and apparatus for applying a coating material to a pipe |
| 01/06/1987 | US4634317 Method of rock bolting and tube-formed expansion bolt |
| 12/23/1986 | US4630849 Oil well pipe joint |
| 12/02/1986 | US4626458 Recoverable article for encapsulation |
| 12/02/1986 | US4625761 Corrosion-resistant, quick disconnecting coupling assembly for piping use |
| 12/02/1986 | CA1214733A1 Coated pipe having bending capability |
| 11/25/1986 | US4624879 Recoverable article |
| 11/18/1986 | CA1214081A1 Coated composite material for lining passages |
| 11/11/1986 | US4622197 Applying thermoplastics sleeve to crush resistant tubing |
| 11/11/1986 | US4622196 Inserting resin material impregnated with curable resin; curing |
| 10/22/1986 | EP0198144A1 Method for enveloping a steel pipe |
| 10/15/1986 | EP0197670A1 Improvements in or relating to tube couplings |
| 10/14/1986 | US4616537 Pipe connection |
| 10/14/1986 | CA1212733A1 Contractible conduit sealing connector |
| 10/01/1986 | EP0196219A1 Protective article |
| 09/16/1986 | US4611833 Pipe joints and process for their production |