ClassID:

120656

C23F11/182 - 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 inorganic inhibitors Sulfur, boron or silicon containing compounds

Recent Application in this class:
#1
20250305151
2025-10-02

STABILIZATION TREATMENT LIQUID FOR 690 MPA-GRADE WEATHER-RESISTANT BRIDGE STEEL MEMBER, TREATMENT METHOD AND USE

#2
20250257473
2025-08-14

CORROSION PROTECTION OF ARMOURED WIRELINE CABLE

#3
20240409801
2024-12-12

SOLID COOLANT CONCENTRATES AND PRODUCTION THEREOF

#4
20240295031
2024-09-05

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

#5
20240271288
2024-08-15

CONCENTRATED ALUMINUM COMPOSITIONS FOR AQUEOUS CORROSION CONTROL

#6
20240175141
2024-05-30

BIOBASED AND BIODEGRADABLE CORROSION INHIBITION COMPOSITION

#7
20240052228
2024-02-15

Solid coolant concentrates and production thereof

#8
20230193479
2023-06-22

GALVANIZED STEEL SHEET

#9
20230147761
2023-05-11

AQUEOUS SOLUTION AND REPAIR METHOD

#10
20220127731
2022-04-28

Concentrated aluminum compositions for aqueous corrosion control

#11
20210309862
2021-10-07

Film forming method of corrosion resistant film, corrosion resistant member on which corrosion resistant film is formed, heat exchanger, and fuel cell system

#12
20200378012
2020-12-03

CORROSION INHIBITOR COMPOSITION, TRANSPORT FLUID MIXTURE, METHOD FOR CHARGING CORROSION INHIBITOR COMPOSITION, WINZE, AND PIPELINE

#13
20200199764
2020-06-25

Inhibitors of metal corrosion

#14
20200017745
2020-01-16

ANTI-FREEZE ANTI-CORROSION CONCENTRATES

#15
20190128541
2019-05-02

Method for treating domestic water supply installations

#16
20190078216
2019-03-14

METHOD FOR PREVENTING CORROSION OF SURFACE OF ALUMINUM-BASED MEMBER

#17
20180371305
2018-12-27

WATER-BASED ENGINE COOLANT FOR USE IN TROPICAL ENVIRONMENTS, METHOD FOR MAKING AND USING SAME

#18
20180347053
2018-12-06

Passivation mixture and systems and methods for selectively passivating substrate materials including germanium or type III-IV materials using the passivation mixture

#19
20180265992
2018-09-20

Coating carbon steel tubing with iron sulfide

#20
20170037935
2017-02-09

CHAIN

#21
20170037934
2017-02-09

CHAIN

#22
20160369408
2016-12-22

Methods and systems utilizing a boron-containing corrosion inhibitor for protection of titanium surfaces

#23
20160265316
2016-09-15

Methods and systems utilizing a boron-containing corrosion inhibitor for protection of titanium surfaces

#24
20150093065
2015-04-02

ANTI-FRETTING ADDITIVES FOR NON-LUBRICATED CONTACT SURFACES

#25
20140353706
2014-12-04

Layered silicate silver surface treatment agent, sulfidation prevention film and light-emitting device with treated silver layer

#26
20140191163
2014-07-10

Method of applying a magnesium-containing powder to the surface of an aluminum or aluminum alloy substrate

#27
20130295292
2013-11-07

Aqueous composition for pretreating a metal surface before applying another coating or for treating said surface

#28
20130090283
2013-04-11

Aerosol Compositions

#29
20130065971
2013-03-14

Method for Lowering pH Using Urea Sulfate in the Presence of Corrosion Inhibitor

#30
20130029165
2013-01-31

STABLE SILICATE SOLUTION FOR INHIBITING CORROSION

#31
20120138845
2012-06-07

COMPOSITION COMPRISING IONIZED GERMANUIM DIOXIDE, METHOD OF MAKING AND USE THEREOF

#32
20120060784
2012-03-15

Composition comprising ionized germanuim dioxide, method of making and use thereof

#33
20110274942
2011-11-10

CORROSION RESISTANT ALUMINUM FOAM PRODUCTS

#34
20090159420
2009-06-25

Cooling water scale inhibition method

#35
20090038712
2009-02-12

Protection of aluminum during a loss-of-coolant accident

#36
20090010377
2009-01-08

INHIBITOR OF CORROSION AND STRESS CORROSION CRACKING CONTAINING NICKEL BORIDE (NiB) IN THE SECONDARY SIDE OF STEAM GENERATOR TUBES IN A NUCLEAR POWER PLANT AND INHIBITING METHOD USING THE SAME

#37
20080196619
2008-08-21

Anti-corrosion pigments coming from dust of an electric arc furnace and containing sacrificial calcium

#38
20080099716
2008-05-01

Deicer compositions including corrosion inhibitors for galvanized metal

#39
20080061266
2008-03-13

DEICER COMPOSITIONS INCLUDING CORROSION INHIBITORS

#40
20070128351
2007-06-07

Method of applying a magnesium-containing powder to the surface of an aluminum or aluminum alloy substrate

#41
20070119352
2007-05-31

Process for slag and corrosion control in boilers

#42
20060290935
2006-12-28

PROCESS FOR CORROSION CONTROL IN BOILERS

#43
20060215804
2006-09-28

Inhibitor of corrosion and stress corrosion cracking containing nickel boride (NiB) in the secondary side of steam generator tubes in a nuclear power plant and inhibiting method using the same

#44
20060151394
2006-07-13

Cooling water corrosion inhibition method

#45
20050230658
2005-10-20

Deicer compositions including corrosion inhibitors

#46
20050218080
2005-10-06

Cooling water scale and corrosion inhibition

#47
20050150839
2005-07-14

Cooling water scale and corrosion inhibition

#48
20050150838
2005-07-14

Cooling water scale and corrosion inhibition

#49
20050150834
2005-07-14

Cooling water scale and corrosion inhibition