C23F11/126 - CPC Classification Index

ClassID:

120632 ⎘

C23F11/126 - 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; Carboxylic acids Aliphatic acids

Recent Application in this class:

20260117115

2026-04-30

CORROSION INHIBITOR COMPOSITION AND METHOD FOR INHIBITING CORROSION IN GEOTHERMAL WELL SYSTEM

20250313959

2025-10-09

RUST PREVENTATIVE FOR HYPOCHLOROUS ACID AQUEOUS SOLUTION, FUNGICIDE AND METHOD FOR PREPARING SAME

20250270707

2025-08-28

NON-TRIAZOLE IMIDAZOLINE AND AMIDE COMPOUNDS AND METHODS FOR INHIBITING CORROSION IN INDUSTRIAL WATER TREATMENT

20240376607

2024-11-14

METHOD AND COMPOSITION FOR TREATING DILUTION STEAM GENERATOR SYSTEMS

20240102175

2024-03-28

CORROSION INHIBITOR FOR HYPOCHLOROUS ACID AQUEOUS SOLUTION, BACTERICIDAL DETERGENT HAVING CORROSION INHIBITING EFFECT, AND PREPARATION METHOD THEREFOR

20230203673

2023-06-29

USE OF A COMPOSITION FOR INHIBITION OF CORROSION OF METALS OR METAL ALLOYS AND METHOD FOR INHIBITION OF CORROSION OF METALS OR METAL ALLOYS

20230183554

2023-06-15

COMPOSITION FOR REMEDIATING IRON SULFIDE IN OILFIELD PRODUCTION SYSTEMS

20220356389

2022-11-10

Glycol based heat-transfer fluid comprising organic carboxylic acid or salt thereof, methods for its preparations and uses thereof

20220127730

2022-04-28

Corrosion Control Treatment Program

#10

20210156035

2021-05-27

Metal corrosion inhibitor

#11

20210147984

2021-05-20

Trifunctional amine based corrosion inhibitor compositions

#12

20200370185

2020-11-26

Mitigating internal corrosion of crude oil transportation pipeline

#13

20200283365

2020-09-10

Process for preparing an anticorrosion component for an antifreeze

#14

20200181424

2020-06-11

Chromium-free corrosion inhibition coating

#15

20200148893

2020-05-14

Synergistic corrosion inhibitor compositions

#16

20200017745

2020-01-16

ANTI-FREEZE ANTI-CORROSION CONCENTRATES

#17

20190177616

2019-06-13

HYDROPHOSPHORYLATED POLYCARBOXYLIC ACIDS AND THEIR SYNERGISTIC COMBINATIONS AS CORROSION AND SCALE INHIBITORS

#18

20190031944

2019-01-31

Corrosion inhibitor composition for pipelines

#19

20180362824

2018-12-20

Heat transfer fluid composition and use

#20

20180274105

2018-09-27

Corrosion inhibitors for passivation of galvanized coatings and carbon steel

#21

20180148632

2018-05-31

Composition for remediating iron sulfide in oilfield production systems

#22

20160326037

2016-11-10

Use of phosphotartaric acid and the salts thereof for the treatment of water in water-conducting systems

#23

20160102234

2016-04-14

Extended operation engine coolant composition

#24

20160102233

2016-04-14

Corrosion inhibited compositions and methods of using same

#25

20150308000

2015-10-29

Alkenyl succinic acids or anhydrides as corrosion inhibitors for metal surfaces

#26

20140366817

2014-12-18

Extended operation engine coolant composition

#27

20140264180

2014-09-18

Engine coolant additive

#28

20140219994

2014-08-07

Molybdate-free sterilizing and pasteurizing solutions

#29

20130227878

2013-09-05

Corrosion inhibitor compositions for oxygenated gasolines

#30

20130112107

2013-05-09

Catalytic composition having a corrosion-inhibiting effect, method for inhibiting corrosion and use of same

#31

20130017305

2013-01-17

LOWER ALKYL CARBOXYLIC ACID MOIETIES AS ORGANOLEPTIC STABILIZERS AND PRESERVATIVES OF FOOD AND BEVERAGES AND FOR PREVENTING OXIDATIVE CORROSION OF METALS

#32

20120319032

2012-12-20

Biodegradable, frost proof heat-transfer fluid, use thereof in near-surface geothermal installations, and a concentrate for preparing same

#33

20120305832

2012-12-06

Hydroxycarboxylic acids and salts

#34

20120152857

2012-06-21

Non-nitrogen sulfide sweeteners

#35

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

#36

20120119152

2012-05-17

Corrosion inhibiting composition

#37

20120111536

2012-05-10

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

#38

20120035356

2012-02-09

Hydroxycarboxylic Acids and Salts

#39

20120010111

2012-01-12

Rust-preventive oil composition

#40

20110006250

2011-01-13

Antifreeze concentrate, coolant composition, and preparation thereof

#41

20100320415

2010-12-23

Antifreeze concentrate and coolant compositions and preparation thereof

#42

20100283002

2010-11-11

Molybdate-free antifreeze concentrate and coolant compositions and preparation thereof

#43

20100263572

2010-10-21

Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film

#44

20090250654

2009-10-08

ANTIFREEZE CONCENTRATE AND COOLANT COMPOSITIONS AND PREPARATION THEREOF

#45

20090250653

2009-10-08

Hydroxycarboxylic Acids and Salts

#46

20090149359

2009-06-11

FORMULATION OF A METAL WORKING FLUID

#47

20090146100

2009-06-11

ANTIFREEZE CONCENTRATE AND COOLANT COMPOSITIONS AND PREPARATION THEREOF

#48

20090061234

2009-03-05

Method for Inhibiting Corrosion of Metal in Distillation Units Caused by Organic Acids

#49

20090001313

2009-01-01

Antifreeze Concentrate and Coolant Compositions and Preparation Thereof

#50

20090001312

2009-01-01

Antifreeze concentrate and coolant compositions and preparation thereof

#51

20080213443

2008-09-04

Lower alkyl carboxylic acid moieties as organoleptic stabilizers and preservatives of food and beverages and for preventing oxidative corrosion of metals

#52