ClassID:

153456

F16L58/04 - 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

Sub-classes:
Recent Application in this class:
#1
20250155069
2025-05-15

ANTI-OXIDIZED METAL PIPE AND METHOD OF FABRICATING THE SAME

#2
20250116357
2025-04-10

OIL-WELL METAL PIPE

#3
20240429552
2024-12-26

PROTECTIVE SLEEVE, BATTERY THERMAL MANAGEMENT SYSTEM, AND BATTERY

#4
20240158650
2024-05-16

A COATING COMPOSITION

#5
20240093812
2024-03-21

METHOD AND DEVICE FOR MEASUREMENT METHOD OF AXIAL FORCE OF A TUBE FITTING

#6
20240084935
2024-03-14

Method for manufacturing a tube fitting

#7
20230365815
2023-11-16

Corrosion inhibitor solutions and corrosion-resistant substrates that include bis-quaternized ammonium compounds and methods of making the same

#8
20230341075
2023-10-26

HYDROGEN TRANSPORTATION PIPE AND HYDROGEN TRANSPORTATION PIPELINE

#9
20230287575
2023-09-14

Surfaces for contacting a hydrocarbon fluid and methods for preparing the same

#10
20230022721
2023-01-26

COMPOSITIONS AND METHODS FOR INHIBITION AND INTERRUPTION OF BIOFILM FORMATION

#11
20210071807
2021-03-11

Reducing the risk of corrosion in pipelines

#12
20210071806
2021-03-11

Reducing the risk of corrosion in pipelines

#13
20200378194
2020-12-03

Casing With External Thread and Methods of Manufacture

#14
20200271251
2020-08-27

Tube fitting and tube equipped with tube fitting

#15
20200256489
2020-08-13

Irrigation pipe assembly

#16
20200216718
2020-07-09

CORROSION PREVENTION TAPE

#17
20200141530
2020-05-07

Eliminating fouling in hydrocarbon pipelines by electrical techniques

#18
20190234184
2019-08-01

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

#19
20190203361
2019-07-04

Corrosion inhibitor, well, pipeline, and method for forming anticorrosion film

#20
20190085642
2019-03-21

Line element with hooped tube and high-strength steel end fittings, and method for upgrading a riser pipe with same

#21
20190033796
2019-01-31

Process for forming and assembling pipe sections using mechanical press fit pipe joints in a pipeline

#22
20190033795
2019-01-31

Process for preparing pipe sections of pipeline for mechanical press fit pipe joints

#23
20190025772
2019-01-24

Processes for preparing, forming and assembling pipe sections in a pipeline using mechanical press fit pipe joints

#24
20180363831
2018-12-20

Electric wire protection member and wire harness

#25
20180334595
2018-11-22

Anti-corrosion composition

#26
20180305560
2018-10-25

Pipe and pipe support protection process and composition therefor

#27
20180283596
2018-10-04

Methods for protecting pipelines

#28
20180274339
2018-09-27

Mitigating corrosion of carbon steel tubing and surface scaling deposition in oilfield applications

#29
20180265959
2018-09-20

Method for using boronizing reaction gases as a protective atmosphere during boronizing, and reaction gas neutralizing treatment

#30
20180265364
2018-09-20

Boronizing powder compositions for improved boride layer quality in oil country tubular goods and other metal articles

#31
20180195014
2018-07-12

Methods of applying mono-, di- and tri-headed SAMs to equipment and products and apparatus comprising SAM surfaces

#32
20180180215
2018-06-28

Corrosion resistant buried underground ductile cast iron piping members with an improved external coating and the method thereof

#33
20180142170
2018-05-24

Methods of applying multi-bonded SAMPs to equipment and products and apparatus comprising SAM surfaces

#34
20180141083
2018-05-24

Processes for coating the interior surfaces of nonmetal materials

#35
20180133754
2018-05-17

Processes for coating the interior surfaces of nonmetal pipes

#36
20180119870
2018-05-03

Radical-neutralizing coating for a lubricant system

#37
20180105635
2018-04-19

Method of lining a pipeline with a delayed curing resin composition

#38
20180051835
2018-02-22

Threaded connection

#39
20180031169
2018-02-01

Inexpensive automobile component and oil feed pipe having excellent salt corrosion resistance

#40
20180003331
2018-01-04

Tubular liner for rehabilitating underground and surface pipes and pipelines

#41
20170292082
2017-10-12

Bonded layer treatment method for a device utilized in a crude oil service operation, and method of installing said device

#42
20170292081
2017-10-12

SAMP coated cooperating surfaces, method of treating cooperating surfaces, and method of installing cooperating surfaces into crude oil service operation

#43
20170280725
2017-10-05

COMPOSITIONS AND METHODS FOR INHIBITION AND INTERRUPTION OF BIOFILM FORMATION

#44
20170266695
2017-09-21

Processes for coating the interior surfaces of nonmetal pipes

#45
20170248265
2017-08-31

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

#46
20170247798
2017-08-31

Corrosion inhibiting compositions to mitigate corrosion in environments containing elemental sulfur and/or polysulfides

#47
20170190952
2017-07-06

Multiple hydrophilic head corrosion inhibitors

#48
20170159870
2017-06-08

Methods for providing prophylactic surface treatment for fluid processing systems and components thereof

#49
20170159853
2017-06-08

Threaded connection

#50
20170121556
2017-05-04

Coating composition, method for coating a substrate using the same and pipeline

#51
20170102674
2017-04-13

Systems for data monitoring and management of pipelines assembled with mechanical press fit pipe joints

#52
20170100806
2017-04-13

Processes for preparing, forming and assembling pipe sections in a pipeline using mechanical press fit pipe joints

#53
20170082234
2017-03-23

ELIMINATING FOULING IN HYDROCARBON PIPELINES BY ELECTRICAL TECHNIQUES

#54
20170058124
2017-03-02

Dynamically vulcanized polyarylene sulfide composition

#55
20170038546
2017-02-09

Pipe-conforming structure

#56
20170030508
2017-02-02

Method for selective treatment of microbiologically influenced corrosion (MIC) of metal surfaces

#57
20170029729
2017-02-02

MONOLAYER TREATMENT METHOD FOR A DEVICE UTILIZED IN A CRUDE OIL SERVICE OPERATION, AND METHOD OF INSTALLING SAID DEVICE

#58
20170029728
2017-02-02

SAMP treatment method for a device utilized in a crude oil service operation, and method of installing said device

#59
20170021587
2017-01-26

Apparatus and method for providing an interstitial space

#60
20170009327
2017-01-12

Inner surface-modified tube, inner surface-modified tube manufacturing method, and inner surface-modified tube manufacturing device

#61
20160348014
2016-12-01

SAMP coated level sensor, method of treating a level sensor, and method of installing level sensor into crude oil service operation

#62
20160298243
2016-10-13

Anti-corrosion nanoparticle compositions

#63
20160296972
2016-10-13

Methods and systems for coating and sealing inside piping systems

#64
20160289535
2016-10-06

DOUBLE HYDROPHILIC BLOCK COPOLYMER ON SURFACES FOR WELLS OR PIPELINES TO REDUCE SCALE

#65
20160273691
2016-09-22

HOSE CLIP AND MANUFACTURING PROCESS THEREOF

#66
20160238185
2016-08-18

Methods for providing prophylactic surface treatment for fluid processing systems and components thereof

#67
20160109040
2016-04-21

Pipe Section having Polyarylene Sulfide Composition Barrier Layer

#68
20160101491
2016-04-14

Apparatus and method for assembling, measuring, and monitoring integrity of mechanical pipe joints

#69
20160066521
2016-03-10

Irrigation pipe and method of fabrication

#70
20160066520
2016-03-10

Irrigation pipe and method of fabrication

#71
20160010785
2016-01-14

High-strength, watertight pipe lining

#72
20150330551
2015-11-19

Tool, method, and system for in-line inspection or treatment of a pipeline

#73
20150192223
2015-07-09

Lining of pipelines to offshore installations

#74
20150083397
2015-03-26

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

#75
20150024125
2015-01-22

Methods and systems for coating and sealing inside piping systems

#76
20140373965
2014-12-25

Low drag coating containing boron nitride powder

#77
20140361530
2014-12-11

Threaded tubular component and method for coating such a threaded tubular component

#78
20140308455
2014-10-16

Method for finishing a tubular threaded member with a dry protection coating

#79
20140137976
2014-05-22

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

#80
20130333789
2013-12-19

Apparatus with a liquid-impregnated surface to facilitate material conveyance

#81
20130273290
2013-10-17

Dynamically vulcanized polyarylene sulfide composition

#82
20130167965
2013-07-04

COATING COMPOSITIONS, APPLICATIONS THEREOF, AND METHODS OF FORMING

#83
20120266998
2012-10-25

EXHAUST PIPE PAINT AND EXHAUST PIPE

#84
20120261021
2012-10-18

EXHAUST PIPE

#85
20120125458
2012-05-24

Copper and zinc elution preventing method of copper-alloy-made plumbing instrument including valve and pipe joint, copper-alloy-made plumbing instrument using the method, and film-forming agent

#86
20120067441
2012-03-22

Irrigation pipe assembly

#87
20120067277
2012-03-22

Barrier coating corrosion control methods and systems for interior piping systems

#88
20120021124
2012-01-26

Barrier coating corrosion control methods and systems for interior piping systems

#89
20120003406
2012-01-05

PIPE COATING

#90
20110260443
2011-10-27

Corrosion management systems for controlling. eliminating and/or managing corrosion

#91
20110217497
2011-09-08

Coated pipe comprising polyolefin layer with enhanced adhesion

#92
20110041924
2011-02-24

System of pipes for use in oil wells

#93
20110014372
2011-01-20

Passivation of thermal cracking furnace conduit

#94
20100243092
2010-09-30

Methods and systems for coating and sealing inside of piping systems

#95
20100201119
2010-08-12

TUBULAR THREADED MEMBER WITH DRY PROTECTION COATING

#96
20100180799
2010-07-22

Exhaust pipe paint, method for producing exhaust pipe, and exhaust pipe

#97
20100180798
2010-07-22

Exhaust pipe paint, method for forming surface coat layer on exhaust pipe base, and exhaust pipe

#98
20100162949
2010-07-01

Methods and systems for coating and sealing inside of piping systems

#99
20100112378
2010-05-06

Methods for providing prophylactic surface treatment for fluid processing systems and components thereof

#100
20100047439
2010-02-25

Barrier coating corrosion control methods and systems for interior piping systems

#101
20090260751
2009-10-22

Pre-applied protective jacketing construction for pipe and block insulation

#102
20090082505
2009-03-26

Water Based Pipeline Primer

#103
20080206543
2008-08-28

Pre-applied protective jacketing construction for pipe and block insulation

#104
20080069645
2008-03-20

Method and apparatus for the maintenance of pipelines

#105
20070241558
2007-10-18

PROTECTIVE COVER SYSTEM AND METHOD FOR GIRTH-WELDS

#106
20070196585
2007-08-23

Method of applying a phenolic resin corrosion protective coating to a steel component

#107
20070190244
2007-08-16

Method of applying a phenolic resin corrosion protective coating to a component used in a fluid conveyance system

#108
20070128353
2007-06-07

Methods and systems for coating and sealing inside piping systems

#109
20060196419
2006-09-07

Method and system for coating sections of internal surfaces

#110
20060159942
2006-07-20

Corrosion protection system for transport pipe

#111
20060127622
2006-06-15

System of pipes for use in oil wells

#112
20060099359
2006-05-11

Internally coated hollow body, coating method and device

#113
20050224126
2005-10-13

Pipe for water pipe and the like

#114
20050118375
2005-06-02

Corrosion inhibiting protective sleeves

#115
20050074567
2005-04-07

Protective coating compositions and techniques for fluid piping systems

#116
16798293
2023-10-03

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

#117
16174285
2019-09-03

Apparatus for forming non-excavation water and sewage pipe lining for rehabilitation using textile grid reinforcement member and mortar lining, and method thereof