ClassID:

153464

F16L58/1045 - 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 an extruded or a fused layer

Recent Application in this class:
#1
20260153184
2026-06-04

METAL PIPES WITH ANTICORROSIVE POLYOLEFIN COVERING LAYER

#2
20240377002
2024-11-14

MULTILAYER PERMEATION BARRIER FOR SPOOLABLE COMPOSITE PIPES

#3
20220154870
2022-05-19

METAL PIPES WITH ANTICORROSIVE POLYOLEFIN COVERING LAYER

#4
20210071808
2021-03-11

Electrofusion of pipe liners

#5
20200377654
2020-12-03

Use of PEKK for producing parts with low gas permeability

#6
20200063908
2020-02-27

Erosion-resistant inserts for flow equipment

#7
20190351451
2019-11-21

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

#8
20180236475
2018-08-23

Apparatus and method for rotating cylindrical members and coating internal surface of tubulars

#9
20180038542
2018-02-08

Metal pipes with anticorrosive polyolefin covering layer

#10
20170189936
2017-07-06

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

#11
20160303604
2016-10-20

Apparatus and method for rotating cylindrical members and coating internal surface of tubulars

#12
20150267856
2015-09-24

Method for coating pipe segments

#13
20150226364
2015-08-13

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

#14
20140069547
2014-03-13

Coating composition

#15
20120291942
2012-11-22

Pipe Preformed Liner Comprising Metal Powder

#16
20120034118
2012-02-09

Fluorinated Elastic Tube

#17
20120003414
2012-01-05

Pipe preformed liner comprising metal powder

#18
20120000563
2012-01-05

Pipe preformed liner comprising metal powder

#19
20110232842
2011-09-29

PIPE PREFORMED LINER COMPRISING METAL POWDER

#20
20110014478
2011-01-20

MOLDED BODY FOR BIODIESEL FUEL

#21
20090117356
2009-05-07

High temperature substrate protective structure

#22
20070160754
2007-07-12

Method for coating the internal wall of a pipeline with a latex film

#23
20070141285
2007-06-21

Pipe preformed liner comprising metal powder