ClassID:

120629

C23F11/12 - CPC Classification

Classification description:

Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors Oxygen-containing compounds

Sub-classes:
Recent Application in this class:
#1
20260048789
2026-02-19

STEERING KNUCKLE AND WHEEL HUB ASSEMBLY AND METHOD FOR REDUCING CORROSION BONDING

#2
20250389028
2025-12-25

CORROSION RESISTANT COATING SYSTEMS

#3
20250326936
2025-10-23

ARTICLES INCLUDING SURFACE COATINGS AND METHODS TO PRODUCE THEM

#4
20250109502
2025-04-03

INHIBITOR COMPOUNDS FOR SELECTIVE PASSIVATION OF SURFACES

#5
20240368769
2024-11-07

NONFERROUS METAL CORROSION INHIBITORS AND METHODS OF USING SAME

#6
20240309257
2024-09-19

NOVEL COOLANT WITH LOW ELECTRICAL CONDUCTIVITY

#7
20240301562
2024-09-12

OXYALKYLATED SURFACTANTS AS CORROSION INHIBITORS

#8
20240295031
2024-09-05

Solid Molded Sulfite-Based Oxygen Scavenger Composition and Method of Manufacutre

#9
20240218523
2024-07-04

CORROSION RESISTANT COATING SYSTEMS

#10
20230407486
2023-12-21

ETCHING AGENT AND METHOD FOR PRODUCING CIRCUIT BOARD

#11
20230383415
2023-11-30

CORROSION CONTROL FOR WATER SYSTEMS USING PASSIVATORS AND A HYDROXYCARBOXYLIC ACID

#12
20230094396
2023-03-30

Corrosion resistant coating systems

#13
20220228007
2022-07-21

Articles having thermoset coatings and coating methods

#14
20210381114
2021-12-09

Oxyalkylated surfactants as corrosion inhibitors

#15
20210246560
2021-08-12

Hydrophilic metal surface treatment agent

#16
20210071807
2021-03-11

Reducing the risk of corrosion in pipelines

#17
20210071806
2021-03-11

Reducing the risk of corrosion in pipelines

#18
20200062971
2020-02-27

Articles having thermoset coatings and coating methods

#19
20200032401
2020-01-30

Ultraviolet-stabilized corrosion inhibitors

#20
20200017781
2020-01-16

METAL CORROSION SUPPRESSING METHOD

#21
20200002820
2020-01-02

Anticorrosion material produced from date palm tree waste

#22
20190186035
2019-06-20

Articles including surface coatings and methods to produce them

#23
20190153333
2019-05-23

In-line chemical heating for in-situ generation of active chemicals

#24
20180119289
2018-05-03

CORROSION INHIBITOR FORMULATIONS

#25
20180073152
2018-03-15

Method for corrosion inhibiting additive

#26
20170327697
2017-11-16

Articles having thermoset coatings and coating methods

#27
20170260442
2017-09-14

Mitigation of corrosion in geothermal systems

#28
20170233873
2017-08-17

subsp. cuspidate wood tar oil composition as an anticorrosive for metals in aqueous media

#29
20160222222
2016-08-04

Articles having thermoset coatings and coating methods

#30
20160186040
2016-06-30

Mitigation of corrosion in geothermal systems

#31
20160040918
2016-02-11

Neutralization and removal of acids in HVAC systems through the use of drying agents

#32
20160017501
2016-01-21

Corrosion Protection Material and Method for Protecting Aluminum Coatings

#33
20150093065
2015-04-02

ANTI-FRETTING ADDITIVES FOR NON-LUBRICATED CONTACT SURFACES

#34
20150008371
2015-01-08

Corrosion inhibitor comprising cellulose nanocrystals and cellulose nanocrystals in combination with a corrosion inhibitor

#35
20140241939
2014-08-28

CORROSION INHIBITORS FOR COOLING WATER APPLICATIONS

#36
20140212354
2014-07-31

METHOD FOR CORROSION INHIBITING ADDITIVE

#37
20130055629
2013-03-07

Methods and compositions for reducing stress corrosion cracking

#38
20120270129
2012-10-25

Heat transfer system, fluid, and method

#39
20120111536
2012-05-10

Aqueous based cooling of components having high surface area levels of aluminum or nickel

#40
20110056693
2011-03-10

Composition and method for inhibiting the deleterious effects of sulfate reducing bacteria

#41
20100323099
2010-12-23

Non-etching non-resist adhesion composition and method of preparing a work piece

#42
20100056405
2010-03-04

Self-diverting acid treatment with formic-acid-free corrosion inhibitor

#43
20090266450
2009-10-29

Trichrome passivates for treating galvanized steel

#44
20090194731
2009-08-06

Oxidized and maleated derivative compositions

#45
20090169422
2009-07-02

CORROSION RESISTANCE OF INDUSTRIAL BRINE SOLUTIONS

#46
20090156432
2009-06-18

Corrosion inhibitor intensifier compositions and associated methods

#47
20090004486
2009-01-01

CORROSION INHIBITING ADDITIVE

#48
20080272342
2008-11-06

Chemical composition useful as corrosion inhibitor

#49
18469487
2024-03-26

Plant composite corrosion inhibitor for oil field and preparation method thereof