ClassID:

120649

C23F11/165 - 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 Heterocyclic compounds containing sulfur as hetero atom

Recent Application in this class:
#1
20250354271
2025-11-20

CHROME-FREE CORROSION RESISTANT SOL-GEL CONVERSION COATINGS

#2
20250346794
2025-11-13

ANTIFREEZE CONCENTRATE WITH CORROSION PROTECTION AND AQUEOUS COOLANT COMPOSITION PRODUCED THEREFROM

#3
20250327191
2025-10-23

CORROSSION INHIBITOR COMPOSITIONS

#4
20240287319
2024-08-29

COMPOSITIONS FOR INHIBITING CORROSION

#5
20230159765
2023-05-25

Compositions for inhibiting corrosion

#6
20220267610
2022-08-25

Compositions and coatings with non-chrome corrosion inhibitor particles

#7
20220251397
2022-08-11

Compositions and coatings with non-chrome corrosion inhibitor particles

#8
20210253938
2021-08-19

Oil and gas field corrosion inhibitor compositions

#9
20210155844
2021-05-27

Anti-corrosion formulations with storage stability

#10
20210095136
2021-04-01

Compositions for inhibiting corrosion

#11
20210032758
2021-02-04

Oil soluble molybdenum complexes for inhibiting high temperature corrosion and related applications in petroleum refineries

#12
20200407568
2020-12-31

Methods and Apparatuses for Selecting Natural Product Corrosion Inhibitors for Application to Substrates

#13
20200071539
2020-03-05

COMPOSITIONS AND COATINGS WITH NON-CHROME CORROSION INHIBITOR PARTICLES

#14
20200032401
2020-01-30

Ultraviolet-stabilized corrosion inhibitors

#15
20190292667
2019-09-26

Corrosion inhibiting compositions and coatings including the same

#16
20180198152
2018-07-12

Conducting member for fuel cells, fuel cell, fuel cell stack, and method of producing conducting member for fuel cells

#17
20180105702
2018-04-19

Composition for inhibiting corrosion

#18
20180044802
2018-02-15

Corrosion inhibiting compositions and coatings including the same

#19
20170335467
2017-11-23

Corrosion inhibition

#20
20170313891
2017-11-02

2-mercaptobenzimidazole derivatives as corrosion inhibitors

#21
20170064823
2017-03-02

Surface treating composition for copper and copper alloy and utilization thereof

#22
20160264533
2016-09-15

Electrical connection structure

#23
20160230078
2016-08-11

Anti-corrosion formulations with storage stability

#24
20160211053
2016-07-21

Composition having oil film retention function, anticorrosive agent using same, and insulated terminated electric wire

#25
20160102233
2016-04-14

Corrosion inhibited compositions and methods of using same

#26
20160090486
2016-03-31

Compositions and coatings with non-chrome corrosion inhibitor particles

#27
20150299628
2015-10-22

Composition for removing and preventing formation of oxide on the surface of metal wire

#28
20150267113
2015-09-24

Dimercaptothiadiazoles to Prevent Corrosion of Mild Steel by Acid Gases in Oil and Gas Products

#29
20140272364
2014-09-18

Corrosion inhibiting compositions and coatings including the same

#30
20140131080
2014-05-15

Surface treating composition for copper and copper alloy and utilization thereof

#31
20140097231
2014-04-10

Surface treating composition for copper and copper alloy and utilization thereof

#32
20110236700
2011-09-29

Corrosion resistant coatings with modified metal salts of corrosion resisting organic anions

#33
20110152137
2011-06-23

Method of using dithiazine to inhibit corrosion

#34
20110152131
2011-06-23

Quaternized dithiazines and method of using same in treatment of wells

#35
20110059241
2011-03-10

Method of using sulfur-based corrosion inhibitors for galvanized metal surfaces

#36
20100323099
2010-12-23

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

#37
20100261623
2010-10-14

Corrosion inhibitor compositions comprising an aldehyde and a thiol and/or an amine functionalized ring structure and associated methods

#38
20080216705
2008-09-11

Corrosion resistant coatings with modified metal salts of corrosion resisting organic anions

#39
20080145271
2008-06-19

METHOD OF USING SULFUR-BASED CORROSION INHIBITORS FOR GALVANIZED METAL SURFACES

#40
20070187648
2007-08-16

Thiol / aldehyde corrosion inhibitors

#41
20070102671
2007-05-10

Corrosion inhibitors, methods of production and uses thereof

#42
20060003910
2006-01-05

Composition and method comprising same for removing residue from a substrate

#43
20050201890
2005-09-15

Composition for the controlled release of inhibitors for corrosion, biofouling, and scaling

#44
20050169794
2005-08-04

Thiol/aldehyde corrosion inhibitors