C23F11/188 - CPC Classification Index

ClassID:

120660 ⎘

C23F11/188 - 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; Mixtures of inorganic inhibitors containing phosphates

Recent Application in this class:

20250346794

2025-11-13

ANTIFREEZE CONCENTRATE WITH CORROSION PROTECTION AND AQUEOUS COOLANT COMPOSITION PRODUCED THEREFROM

20240409801

2024-12-12

SOLID COOLANT CONCENTRATES AND PRODUCTION THEREOF

20240052228

2024-02-15

Solid coolant concentrates and production thereof

20230220559

2023-07-13

ONE-STAGE PROCESS FOR ZINC PHOSPHATING

20220195604

2022-06-23

PHOSPHATE COATING WHICH CAN BE SUBSTANTIALLY FREE OF HEXAVALENT CHROMIUM AND METHODS OF MAKING THE SAME

20200318244

2020-10-08

Low temperature-cured corrosion inhibition coating

20200032403

2020-01-30

Method for zinc phosphating metal components in series so as to form layers

20200032402

2020-01-30

Method for zinc phosphating metal components in series in a sludge-free manner so as to form layers

20200017745

2020-01-16

ANTI-FREEZE ANTI-CORROSION CONCENTRATES

#10

20190390351

2019-12-26

Corrosion control compositions and methods of mitigating corrosion

#11

20190225855

2019-07-25

Heat transfer fluids and methods for preventing corrosion in heat transfer systems

#12

20170204275

2017-07-20

Binder composition, a method of manufacturing a corrosion-resistant sacrificial protective coating using said composition, and a support coated with such a coating

#13

20170114259

2017-04-27

Non-chromate corrosion inhibiting polythioether sealants

#14

20160314883

2016-10-27

Corrosion inhibitors for FeP structure magnetocaloric materials in water

#15

20160257868

2016-09-08

Super concentrate additive solution composition

#16

20160017500

2016-01-21

Corrosion control compositions and methods of mitigating corrosion

#17

20150291462

2015-10-15

Slurry biocide

#18

20150267101

2015-09-24

Coolant having rapid metal passivation properties

#19

20140360943

2014-12-11

Corrosion control composition for water treatment process

#20

20140272133

2014-09-18

Corrosion control compositions and methods of mitigating corrosion

#21

20140061529

2014-03-06

Coolant having rapid metal passivation properties

#22

20130224092

2013-08-29

Inhibiting corrosion caused by aqueous aldehyde solutions

#23

20120171380

2012-07-05

Pre-conversion coating composition

#24

20100316888

2010-12-16

PRE-CONVERSION COATING COMPOSITION

#25

20100059703

2010-03-11

Heat transfer fluid compositions for cooling systems containing magnesium or magnesium alloys

#26

20090000958

2009-01-01

Synergistic combinations of chromate-free corrosion inhibitors

#27

20080289384

2008-11-27

Tungstate based corrosion inhibitors

#28

20080199608

2008-08-21

Method for the anticorrosive treatment of hollow bodies, method for producing a metallic structure treated according to said method, and method for maintaining the structure

#29