ClassID:

153462

F16L58/1027 - 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 the coating being a sprayed layer

Recent Application in this class:
#1
20240255414
2024-08-01

METHOD AND INTERNET OF THINGS (IOT) SYSTEM FOR CORROSION SUPERVISION OF GAS PIPELINE

#2
20230280264
2023-09-07

Methods and internet of things (IOT) systems for corrosion protection optimization of pipeline of smart gas

#3
20220357284
2022-11-10

System and method for internal coating of offshore pipeline weld joints with fluorescent anti-corrosion coatings and wet inspection

#4
20220250109
2022-08-11

System and method for field internally coating a pipe joint

#5
20220243859
2022-08-04

Metal pipe, in particular pipe for conveying oil and gas, comprising a metal coating in a transition region

#6
20190262862
2019-08-29

Method for Applying a Coating in a Tubular

#7
20190137028
2019-05-09

METHOD OF SEALING A PIPE

#8
20190137027
2019-05-09

IN-SITU DEPLOYMENT DEVICE

#9
20180328527
2018-11-15

Articulating neck spinner assembly for applying lining materials in pipes

#10
20180326444
2018-11-15

Spinner assembly for applying lining materials in pipes

#11
20180224050
2018-08-09

Deposition device for well construction

#12
20180187820
2018-07-05

PERMEABLE LINER

#13
20180163914
2018-06-14

Multilayer assembly

#14
20180030309
2018-02-01

System for forming elastomeric compositions for application to metal

#15
20170369718
2017-12-28

Paraffin deposition inhibitor coatings

#16
20170234476
2017-08-17

Re-lined pipe technique for wear mitigation in slurry transport pipeline

#17
20170095846
2017-04-06

Method and apparatus for high pressure water treatment of the inside of a pipe section

#18
20160303605
2016-10-20

COATING SYSTEM AND METHOD

#19
20160230917
2016-08-11

Apparatus for delivering material to a pipe

#20
20160008857
2016-01-14

Method and apparatus for high pressure water treatment of the inside of a pipe section

#21
20150367359
2015-12-24

Apparatus for in-situ pipe coating and related methods

#22
20150226364
2015-08-13

Method of lining an inner surface of a tubular and system for doing same

#23
20150024193
2015-01-22

Fluoropolymer non-stick coatings

#24
20140069547
2014-03-13

Coating composition

#25
20140037850
2014-02-06

CORROSION AND WEAR RESISTANT ORGANIC COATINGS

#26
20120177809
2012-07-12

DUCT COATING SYSTEM

#27
20120085489
2012-04-12

METHOD OF MAKING A COATED ARTICLE

#28
20110293920
2011-12-01

Fluoropolymer non-stick coatings

#29
20110244125
2011-10-06

Method and apparatus for lining pipes with isocyanate and hydroxyl-amine resin based on castrol or soy oil

#30
20110097486
2011-04-28

Method of spray lining a pipe with an environmentally compatible impervious membrane

#31
20110048569
2011-03-03

Coating composition exhibiting reduced block, rapid dry rate an related methods

#32
20100154734
2010-06-24

Method of making a coated article

#33
20090277625
2009-11-12

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

#34
20090272479
2009-11-05

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

#35
20090266437
2009-10-29

Coated pipes for conveying oil

#36
20090117356
2009-05-07

High temperature substrate protective structure

#37
20090078328
2009-03-26

Pipe interior coatings

#38
20080129044
2008-06-05

Nanocomposite coatings for threaded connections

#39
20070218198
2007-09-20

Methods for coating conduit interior surfaces utilizing a thermal spray gun with extension arm

#40
20060017281
2006-01-26

Coated pipes for conveying oil

#41
20050173012
2005-08-11

Coated pipes for conveying oil