ClassID:

89402

C04B41/5346 - CPC Classification

Classification description:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete; Etching Dry etching

Recent Application in this class:
#1
20260022079
2026-01-22

SELECTIVE ETCH OF TITANIUM CARBIDE MATERIALS USING OXIDATION

#2
20250368581
2025-12-04

COMPONENTS HAVING ENVIRONMENTAL BARRIER COATINGS AND METHODS FOR FORMING THE SAME

#3
20250087498
2025-03-13

TIN OXIDE MANDRELS IN PATTERNING

#4
20250067686
2025-02-27

THERMALLY GUIDED CHEMICAL ETCHING OF A SUBSTRATE AND REAL-TIME MONITORING THEREOF

#5
20240092702
2024-03-21

METHOD AND SYSTEM FOR FABRICATING TWO-DIMENSIONAL MATERIAL BY USING GAS-PHASE METHOD

#6
20240063050
2024-02-22

CERAMIC WAFER WITH SURFACE SHAPE AND MANUFACTURING THEREOF

#7
20240007023
2024-01-04

MEMBER FOR SEMICONDUCTOR MANUFACTURING APPARATUS

#8
20240002303
2024-01-04

A METHOD FOR PRODUCING CERAMIC TILES

#9
20230322635
2023-10-12

METHOD OF SHAPING A CARRIER SHEET OF HIGH HARDNESS

#10
20230167034
2023-06-01

SANDBLASTING SURFACE TREATMENT METHOD TO PREVENT SUBSURFACE DAMAGE OF THREE TYPES OF DENTAL ZIRCONIA AND INDUCE COMPRESSIVE STRESS THROUGH PHASE CHANGE

#11
20230150875
2023-05-18

Waterproofing system

#12
20230150858
2023-05-18

CERAMIC ARTICLE WITH ENHANCED STRUCTURAL AND THERMAL STABILITY AND METHOD OF MAKING SAME

#13
20230115031
2023-04-13

INERT GAS-ASSISTED LASER MACHINING OF CERAMIC-CONTAINING ARTICLES

#14
20220289637
2022-09-15

Methods of surface functionalization of zirconia-toughened alumina with silicon nitride

#15
20220252529
2022-08-11

THERMALLY GUIDED CHEMICAL ETCHING OF A SUBSTRATE AND REAL-TIME MONITORING THEREOF

#16
20220213000
2022-07-07

Method for applying a coating to a surface of a mullite material, mullite material having a coating, and gas turbine component

#17
20210265173
2021-08-26

Tin oxide mandrels in patterning

#18
20210102387
2021-04-08

Rubber flooring and method for producing rubber flooring for heavy animal maintenance and care facilities

#19
20210017078
2021-01-21

Mildewproof and antirot high-strength cement particle board and preparation method thereof

#20
20200300787
2020-09-24

Thermally guided chemical etching of a substrate and real-time monitoring thereof

#21
20200230747
2020-07-23

Inert gas-assisted laser machining of ceramic-containing articles

#22
20200181018
2020-06-11

Waterproofing system

#23
20200123069
2020-04-23

Method of processing a ceramic matrix composite (CMC) component

#24
20200115292
2020-04-16

Median barrier finishing machine

#25
20190359532
2019-11-28

SURFACE ROUGHENING OF CMC AND COATED CMC

#26
20190237341
2019-08-01

Tin oxide mandrels in patterning

#27
20180204747
2018-07-19

SUBSTRATE SUPPORT ASSEMBLY HAVING SURFACE FEATURES TO IMPROVE THERMAL PERFORMANCE

#28
20180106247
2018-04-19

Method of determining output flow rate of gas output by flow rate controller of substrate processing apparatus

#29
20170080598
2017-03-23

Process for providing a fiber cement product

#30
20150290744
2015-10-15

Method of surface marking a mechanical part with a predefined graphical representation visible to the naked eye

#31
20150034596
2015-02-05

GAS-ASSISTED LASER MACHINING

#32
20140138348
2014-05-22

Method for producing ceramic composite for light conversion

#33
20110239429
2011-10-06

Method to increase yield and reduce down time in semiconductor fabrication units by preconditioning components using sub-aperture reactive atom etch

#34
20100086463
2010-04-08

METHOD FOR STRUCTURING SILICON CARBIDE WITH THE AID OF FLUORINE-CONTAINING COMPOUNDS

#35
20090197049
2009-08-06

Method for dry chemical treatment of substrates and also use thereof

#36
20090162549
2009-06-25

Method for applying a diamond layer onto a graphite substrate

#37
20090017259
2009-01-15

Dry etching method, fine structure formation method, mold and mold fabrication method

#38
20090011065
2009-01-08

Dry etching method, fine structure formation method, mold and mold fabrication method

#39
20080264565
2008-10-30

Method and apparatus which reduce the erosion rate of surfaces exposed to halogen-containing plasmas

#40
20080029485
2008-02-07

Systems and Methods for Precision Plasma Processing

#41
20070275304
2007-11-29

Method and Plasmatron for the Production of a Modified Material and Corresponding Modified Material

#42
20070187357
2007-08-16

Method for etching a workpiece

#43
20050187094
2005-08-25

Aluminum oxide sintered body, and members using same for semiconductor and liquid crystal manufacturing apparatuses

#44
20050109729
2005-05-26

Method of marking sintered body and method for manufacturing magnetic head wafer

#45
20050061783
2005-03-24

Systems and methods for laser-assisted plasma processing