ClassID:

153460

F16L58/1009 - CPC Classification

Classification description:

Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings; Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe

Sub-classes:
Recent Application in this class:
#1
20260060412
2026-03-05

EPOXY RESIN PIPELINING ASSEMBLY

#2
20250361969
2025-11-27

ANTI-CORROSION COATING FOR PROTECTION OF INNER SURFACES OF PIPES

#3
20250277547
2025-09-04

MULTILAYER FLEXIBLE PRESSURE PIPES

#4
20250242381
2025-07-31

COATING COMPOSITIONS FOR EROSION MITIGATION, AND COATED COMPONENTS AND METHODS USING SAID COATINGS

#5
20240337346
2024-10-10

PIPE FOR TRANSPORTING FLUIDS WITH CONTROL OF THE BUCKLING OF THE INTERNAL ANTI-CORROSION LINER

#6
20240271740
2024-08-15

FLEXIBLE TUBE FOR CONVEYING ABRASIVE MATERIALS AND RELATED MANUFACTURING METHOD

#7
20240255076
2024-08-01

Method for producing a steel underwater pipe that is able to carry a corrosive fluid

#8
20240125507
2024-04-18

VENTILATION CONDUIT

#9
20240102598
2024-03-28

METHOD FOR PRODUCING A POLYMER-IMPROVED PIPE ELEMENT

#10
20230390979
2023-12-07

INJECTION MOLDED ARTICLE, LINING TUBE AND LINING VALVE

#11
20230018832
2023-01-19

SYSTEM FOR CURING AND/OR INSPECTING A PIPELINE LINING AND METHOD FOR CURING AND/OR INSPECTING A PIPELINE LINING

#12
20230017448
2023-01-19

Method for preventing spills resulting from pipeline failures

#13
20220333729
2022-10-20

COATED CONDUITS AND METHODS OF REPAIRING OR REINFORCING CONDUITS

#14
20220049800
2022-02-17

Method for producing a steel underwater pipe that is able to carry a corrosive fluid

#15
20210396343
2021-12-23

Polymer geo-injection for underground pipeline protection

#16
20210317936
2021-10-14

Pipe coupler

#17
20210278026
2021-09-09

Powder coating material, laminate and pipe

#18
20210262594
2021-08-26

Method for producing a number of pipes having a predefined pipe diameter, pipe, and piping system

#19
20210254777
2021-08-19

Method for producing a polymer-improved pipe element and pipe element and pipe system comprising same

#20
20210163818
2021-06-03

Compositions and methods for corrosion inhibitor monitoring

#21
20210154506
2021-05-27

Method for producing a pipe element, particularly a pipe element of a fire-extinguishing facility, pipe element and pipe system comprising same

#22
20210147658
2021-05-20

POLYETHYLENE COMPOSITION

#23
20210062978
2021-03-04

Method for preventing spills resulting from pipeline failures

#24
20200376793
2020-12-03

Coated conduits and methods of repairing or reinforcing conduits

#25
20200284132
2020-09-10

Erosion-resistant inserts for flow equipment

#26
20200248844
2020-08-06

Method for producing a pipe lined with an inner liner

#27
20200240555
2020-07-30

Device for the internal monolithic insulation of a welded pipeline joint

#28
20200208003
2020-07-02

Air exhaust or air-and-smoke exhaust pipe for clean room and manufacturing method therefor

#29
20200141520
2020-05-07

REINFORCED CONCRETE PIPE

#30
20190358477
2019-11-28

Fire extinguishing system

#31
20190257180
2019-08-22

Method and system for lining a tubular

#32
20190234184
2019-08-01

Method of inhibiting deposition of contaminants onto a metallic surface with a surface modifying treatment agent

#33
20190211959
2019-07-11

Asymmetrical stretch composite for pipe liner

#34
20190210064
2019-07-11

Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings

#35
20190195430
2019-06-27

Method for preventing spills resulting from pipeline failures

#36
20190185702
2019-06-20

Coated conduits and methods of repairing or reinforcing conduits

#37
20190162341
2019-05-30

Anti-corrosion pipe system with adjustable length

#38
20190128466
2019-05-02

Pipe liner re-flaring system and method

#39
20190072479
2019-03-07

Corrosion indicator for use with a piping system, and a piping system using the corrosion indicator

#40
20190039271
2019-02-07

Method for preparing a two-component article and article obtainable by the method

#41
20180363832
2018-12-20

Internal anticorrosive and abrasive resistant protection coating for steel pipes

#42
20180361720
2018-12-20

INTERNAL ANTICORROSIVE AND ABRASIVE RESISTANT PROTECTION COATING FOR STEEL PIPES

#43
20180361711
2018-12-20

INTERNAL ANTICORROSIVE AND ABRASIVE RESISTANT PROTECTION COATING FOR STEEL PIPES

#44
20180200551
2018-07-19

Fire extinguishing system

#45
20180195649
2018-07-12

Techniques for joining lined pipelines

#46
20180141083
2018-05-24

Processes for coating the interior surfaces of nonmetal materials

#47
20180133754
2018-05-17

Processes for coating the interior surfaces of nonmetal pipes

#48
20180119851
2018-05-03

Pipe, pipe connection and pipeline system

#49
20180073666
2018-03-15

Method of laying lined pipeline

#50
20180031170
2018-02-01

Separable threaded connection with asymmetric coating

#51
20180021808
2018-01-25

Process for coating the interior surface of non-metallic pipes with metal valves and metal fittings

#52
20180016986
2018-01-18

Filter screens and methods of making filter screens

#53
20170369718
2017-12-28

Paraffin deposition inhibitor coatings

#54
20170355902
2017-12-14

Compositions and methods for corrosion inhibitor monitoring

#55
20170306182
2017-10-26

Superhydrophobic compositions and coating process for the internal surface of tubular structures

#56
20170266695
2017-09-21

Processes for coating the interior surfaces of nonmetal pipes

#57
20170248265
2017-08-31

Process for coating the interior surfaces of pipes made of nonmetal materials

#58
20170234475
2017-08-17

Corrosion inhibition

#59
20170227150
2017-08-10

Techniques for joining lined pipelines

#60
20170182743
2017-06-29

OIL SANDS LINER SYSTEM

#61
20170175944
2017-06-22

Process for coating the interior surface of underground pipes

#62
20170138526
2017-05-18

THREADED CONNECTION FOR OIL COUNTRY TUBULAR GOODS AND COMPOSITION FOR PHOTOCURABLE COATING

#63
20170051864
2017-02-23

Process for coating the interior surface of water service lines

#64
20170030492
2017-02-02

Wear-heat-resistant anti-bacterial anti-fouling steel wire framed pipe and manufacturing method thereof

#65
20170008028
2017-01-12

Barrier coating corrosion control methods and systems for interior walls of pipe in underground piping

#66
20160362968
2016-12-15

Method and system for lining a tubular

#67
20160340543
2016-11-24

Method for coating pipe with acid-curable resin and acid curing agent

#68
20160319981
2016-11-03

Preventing progression of corrosion in steel pipe structure

#69
20160296972
2016-10-13

Methods and systems for coating and sealing inside piping systems

#70
20160252205
2016-09-01

Tank or pipe having a coating system

#71
20160199879
2016-07-14

Method to line pipe homogeneously

#72
20160033057
2016-02-04

Heat releasing pipe

#73
20150369399
2015-12-24

HIGH STRENGTH LINER AND METHOD OF USE

#74
20150345688
2015-12-03

Smart pipe concept based on embedded taggant-sensor and/or color-encoded elements to monitor liner wear in lined pipelines, including urethane lined pipe

#75
20150337170
2015-11-26

Superhydrophobic compositions and coating process for the internal surface of tubular structures

#76
20150330864
2015-11-19

Method for testing the integrity of a flexible tubular pipe and device for implementing same

#77
20150323104
2015-11-12

Reinforced concrete pipe

#78
20150267856
2015-09-24

Method for coating pipe segments

#79
20150192223
2015-07-09

Lining of pipelines to offshore installations

#80
20150093505
2015-04-02

Method for preparing rotolined articles

#81
20150083397
2015-03-26

Method of inhibiting fouling on a metallic surface using a surface modifying treatment agent

#82
20150075668
2015-03-19

Method for coating pipes

#83
20150034340
2015-02-05

Fire extinguishing system

#84
20150027581
2015-01-29

Pipe, pipe connection and pipeline system

#85
20150024193
2015-01-22

Fluoropolymer non-stick coatings

#86
20150024140
2015-01-22

Resin coating layer and life-extension method for piping

#87
20150024125
2015-01-22

Methods and systems for coating and sealing inside piping systems

#88
20140349010
2014-11-27

Device and a method for applying a hardenable plastics coating in a tubular construction

#89
20140342088
2014-11-20

Barrier coating corrosion control methods and systems for interior piping systems

#90
20140182622
2014-07-03

Methods and systems for abrasive cleaning and barrier coating/sealing of pipes

#91
20140137976
2014-05-22

Superhydrophobic compositions and coating process for the internal surface of tubular structures

#92
20140123851
2014-05-08

Construction element for COcapture

#93
20140060429
2014-03-06

Coating Process for the Coating of an Interior of a Pipework System as well as a Sub-Distributor and a Working Equipment for the Treatment of a Pipework System

#94
20130344241
2013-12-26

Process for coating the interior surface of water service lines

#95
20130333790
2013-12-19

Process for coating a threaded tubular component, threaded tubular component and resulting connection

#96
20130284962
2013-10-31

Techniques for joining lined pipelines

#97
20130213490
2013-08-22

Hydrate deposit inhibition with surface-chemical combination

#98
20130157209
2013-06-20

Portable heating apparatus for heating interior piping systems

#99
20130125655
2013-05-23

Method for testing the integrity of a flexible tubular pipe

#100
20130118628
2013-05-16

Method of coating of a pipeline and an elastic sleeve device for the method

#101
20130118401
2013-05-16

System and method for coating tubes

#102
20130071563
2013-03-21

Methods and systems for coating and sealing inside of piping systems

#103
20130036604
2013-02-14

Static dissipation in composite structural components

#104
20130033033
2013-02-07

PIPELINE LINER NON-FLANGE CONNECTION

#105
20120280488
2012-11-08

Part for connecting pipes including an internal liner, a covering method, and a method of assembly

#106
20120241086
2012-09-27

Process for forming a non-stick surface on the interior surface of a pipe

#107
20120067277
2012-03-22

Barrier coating corrosion control methods and systems for interior piping systems

#108
20120021124
2012-01-26

Barrier coating corrosion control methods and systems for interior piping systems

#109
20110293920
2011-12-01

Fluoropolymer non-stick coatings

#110
20110135918
2011-06-09

Rotolined articles

#111
20110048322
2011-03-03

Methods and Systems for Abrasive Cleaning and Barrier Coating/Sealing of Pipes

#112
20100285204
2010-11-11

Coating process for the coating of an interior of a pipework system as well as a sub-distributor and a working equipment for the treatment of a pipework system

#113
20100269504
2010-10-28

Coating system and method for reducing coking and fuel system fouling

#114
20100243092
2010-09-30

Methods and systems for coating and sealing inside of piping systems

#115
20100233365
2010-09-16

TUBING WITH AN INNER COATING PROTECTING IT AGAINST DEPOSITS AND A METHOD FOR APPLYING SAID COATING

#116
20100210758
2010-08-19

Coating system

#117
20100192845
2010-08-05

System and method for coating tubes

#118
20100162949
2010-07-01

Methods and systems for coating and sealing inside of piping systems

#119
20100133150
2010-06-03

Use of A Fluorocarbon Polymer as A Surface Of A Vessel or Conduit Used In A Paraffinic Froth Treatment Process For Reducing Fouling

#120
20100096384
2010-04-22

Portable heating apparatus for heating interior piping systems

#121
20100093945
2010-04-15

DIFFUSION RETARDATION IN FLUOROPLASTICS

#122
20100047439
2010-02-25

Barrier coating corrosion control methods and systems for interior piping systems

#123
20100043905
2010-02-25

Lined Pipes for Conveying Chemicals

#124
20100043885
2010-02-25

Process for forming a nonstick surface on the interior surface of a pipe

#125
20100006172
2010-01-14

Internal diameter coatings for fire protection piping

#126
20090277625
2009-11-12

Compositions For Reducing Or Preventing The Degradation Of Articles Used In A Subterranean Environment And Methods Of Use Thereof

#127
20090272479
2009-11-05

Process for lining the interior surface of a metal pipe for conveying oil

#128
20090266437
2009-10-29

Coated pipes for conveying oil

#129
20090265913
2009-10-29

Coated pipes for harsh environments

#130
20090202768
2009-08-13

USE OF POLYAMIDE 11 FOR THE INTERNAL COATING OF A GAS PIPELINE TO REDUCE PRESSURE LOSS

#131
20090199873
2009-08-13

Vortex inhibitor dispersal pig

#132
20090194187
2009-08-06

Application of Hydraulic Friction Reducing Internal Diameter Coatings for Fire Protection Piping

#133
20090136661
2009-05-28

Internally coating a pipe or a piping system

#134
20090129853
2009-05-21

Method of covering inside surface of steel connection part

#135
20090029059
2009-01-29

Two-part epoxy composition

#136
20080099220
2008-05-01

Pipe, method for production thereof and corresponding tool

#137
20070267082
2007-11-22

Protective liner for slurry pipelines

#138
20070160755
2007-07-12

Method of sequentially forming anti-corrosive coatings

#139
20070141252
2007-06-21

Method of making a newly installed plumbing system renewable

#140
20070128353
2007-06-07

Methods and systems for coating and sealing inside piping systems

#141
20060257559
2006-11-16

METHOD AND SYSTEM FOR INSITU REPAIR OF INTERIOR WATER PIPES

#142
20060196419
2006-09-07

Method and system for coating sections of internal surfaces

#143
20060163075
2006-07-27

Method and apparatus for downhole pipe or casing repair

#144
20060137757
2006-06-29

Coated pipes for harsh environments

#145
20060068092
2006-03-30

System and method for coating tubes

#146
20060017281
2006-01-26

Coated pipes for conveying oil

#147
20050287294
2005-12-29

System and method for coating tubes

#148
20050263739
2005-12-01

Method and composition to decrease iron sulfide deposits in pipe lines

#149
20050229992
2005-10-20

Lined vessels for conveying chemicals

#150
20050189763
2005-09-01

Concrete pipe with a corrosion-resistant inner lining

#151
20050173012
2005-08-11

Coated pipes for conveying oil

#152
16798293
2023-10-03

Methods, products, and systems for monitoring and improving pipeline infrastructure

#153
15626227
2018-05-01

Internal anticorrosive and abrasive resistant protection coating for steel pipes