C23F

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Description

NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES (working of metal by electro-erosion B23H; desurfacing by applying flames B23K 7/00; working metal by laser beam B23K 26/00; producing decorative effects by removing surface- material, e.g. by engraving, by etching, B44C 1/22; electrolytic etching or polishing C25F); INHIBITING CORROSION OF METALLIC MATERIAL; INHIBITING INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25 (inhibition or prevention of corrosion or incrustation during processing of hydrocarbons C10G 7/10, C10G 9/16, C10G 75/00)

Subclasses

Not Available
Subclass Title
1/00 Etching metallic material by chemical means
1/02 Etching metallic material by chemical means Local etching
1/04 Etching metallic material by chemical means Local etching Chemical milling
1/06 Etching metallic material by chemical means Sharpening files
1/08 Etching metallic material by chemical means Apparatus, e.g. for photomechanical printing surfaces

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Recent Patents

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Recent Publications

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Publication #TitleFiling DatePub DatePatent Owner
2018/0298,500 ETCHANT COMPOSITION FOR MULTILAYERED METAL FILM OF COPPER AND MOLYBDENUM, METHOD OF ETCHING USING SAID COMPOSITION, AND METHOD FOR PROLONGING LIFE OF SAID COMPOSITION Nov 17, 15 Oct 18, 18 , Kanto Kagaku Kabushiki Kaisha
2018/0301,349 SUBSTRATE TREATMENT METHOD AND SUBSTRATE TREATMENT APPARATUS Jun 20, 18 Oct 18, 18 , TOSHIBA MEMORY CORPORATION
2018/0298,501 ETCHING LIQUID COMPOSITION AND ETCHING METHOD Aug 22, 16 Oct 18, 18 , Adeka Corporation
2018/0298,499 Anodized Layer and Aluminum Layer over Substrate Apr 30, 15 Oct 18, 18 , Not available
2018/0298,502 CORROSION PROTECTION ARRANGEMENT Aug 13, 15 Oct 18, 18 , RKW SE
2018/0292,747 PROCESSING APPARATUS OF POLARIZER AND MANUFACTURING METHOD THEREOF Mar 21, 17 Oct 11, 18 , Shenzhen China Star Optoelectronics Technology Co. Ltd.
2018/0291,512 LOW WATER SOLUBILITY COMPOSITIONS FOR USE IN CORROSION PROTECTION Jun 13, 18 Oct 11, 18 , AGIENIC, INC.,
2018/0291,250 HEAT TRANSFER FLUIDS AND CORROSION INHIBITOR FORMULATIONS FOR USE THEREOF Jun 11, 18 Oct 11, 18 , Not available
2018/0283,596 METHODS FOR PROTECTING PIPELINES Mar 30, 17 Oct 04, 18 , Not available
2018/0282,880 Sacrificial Collar Mar 31, 17 Oct 04, 18 , Not available
2018/0282,879 TREATED ANODIZED METAL ARTICLE AND METHOD OF MAKING Mar 31, 17 Oct 04, 18 , Not available
2018/0286,747 SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF Mar 27, 18 Oct 04, 18 , Not available
2018/0286,525 CONTROL OF CORROSION BY MOLTEN SALTS Dec 08, 16 Oct 04, 18 , Not available
2018/0281,508 ALUMINUM STRUCTURE HAVING WOOD GRAIN PATTERN AND METHOD FOR MANUFACTURING THEREOF Mar 30, 17 Oct 04, 18 , Not available
2018/0282,555 SYNERGISTIC METAL POLYCARBOXYLATE CORROSION INHIBITORS Mar 30, 17 Oct 04, 18 , United States of America as represented by the Secretary of the Navy
2018/0282,890 METHOD FOR PRODUCING POROUS COPPER FOIL AND POROUS COPPER FOIL PRODUCED BY THE SAME Mar 18, 18 Oct 04, 18 , Not available
2018/0273,830 MULTIFUNCTIONAL FOAMING COMPOSITION WITH WETTABILITY MODIFYING, CORROSION INHIBITORY AND MINERAL SCALE INHIBITORY/DISPERSANTS PROPERTIES FOR HIGH TEMPERATURE AND ULTRA HIGH SALINITY Mar 20, 18 Sep 27, 18 , Not available
2018/0274,069 STEEL SHEET Sep 25, 15 Sep 27, 18 , Nippon Steel & Sumitomo Metal Corporation
2018/0274,105 Corrosion Inhibitors for Passivation of Galvanized Coatings and Carbon Steel Mar 23, 18 Sep 27, 18 , Baker Hughes, a GE company, LLC
2018/0274,102 METHOD OF FORMING METAL PATTERN Sep 07, 17 Sep 27, 18 , KABUSHIKI KAISHA TOSHIBA

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