C23F11/163 - CPC Classification Index

ClassID:

120647 ⎘

C23F11/163 - 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; Sulfur-containing compounds Sulfonic acids

Recent Application in this class:

20260146335

2026-05-28

STRAY CURRENT CORROSION INHIBITOR

20260103806

2026-04-16

ALUMINUM CORROSION INHIBITORS FOR CLOSED LOOP SYSTEMS

20250188618

2025-06-12

AMINO ACID DERIVATIVES AND SULFUR DERIVATIVES AS BIODEGRADABLE CORROSION INHIBITORS

20240044016

2024-02-08

COMPOSITIONS AND METHODS FOR METAL WEAR LOSS INHIBITION

20220243118

2022-08-04

Ionic liquid corrosion inhibitors

20210147985

2021-05-20

Corrosion preventive compositions

20210017652

2021-01-21

Method for preventing the formation of white rust on a zinc-coated steel surface

20200224321

2020-07-16

Alkylsulfonic acid compositions

20200199440

2020-06-25

Corrosion inhibitors for oilfield applications

#10

20200172791

2020-06-04

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#11

20200095148

2020-03-26

Method of suspending elemental sulfur in water

#12

20190301027

2019-10-03

LOW CORROSION ALKANE SULFONIC ACIDS FOR CONDENSATION REACTIONS

#13

20180273830

2018-09-27

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#14

20170342311

2017-11-30

Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion control

#15

20170342310

2017-11-30

Liquid inhibitor composition and a method for its preparation and application as a heavy brine corrosion control

#16

20170327728

2017-11-16

Corrosion inhibitor compositions and methods of using same

#17

20160177171

2016-06-23

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#18