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

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9999946 High corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet Jul 31, 15 Jun 19, 18 , UACJ CORPORATION
9999943 Method of manufacturing a mask Apr 06, 16 Jun 19, 18 , Samsung Display Co., Ltd.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0198,152 CONDUCTING MEMBER FOR FUEL CELLS, FUEL CELL, FUEL CELL STACK, AND METHOD OF PRODUCING CONDUCTING MEMBER FOR FUEL CELLS Jun 16, 16 Jul 12, 18 , Not available
2018/0195,177 METAL PLATE, METHOD OF MANUFACTURING METAL PLATE, AND METHOD OF MANUFACTURING MASK BY USE OF METAL PLATE Mar 06, 18 Jul 12, 18 , Dai Nippon Printing Co., Ltd.
2018/0195,144 METHOD FOR MANUFACTURING HOT PRESS FORMED PART AND HOT PRESS FORMED PART Sep 08, 15 Jul 12, 18 , JFE Steel Corporation; JFE Steel Corporation; Toyota Jidosha Kabushiki Kaisha; Toyota Jidosha Kabushiki Kaisha;
2018/0195,179 Methods of Etching Films with Reduced Surface Roughness Feb 19, 18 Jul 12, 18 , Not available
2018/0195,180 COATED ARTICLE AND RELATED METHODS Jan 05, 18 Jul 12, 18 , Not available
2018/0195,178 SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS Dec 14, 17 Jul 12, 18 , Not available
2018/0186,388 APPARATUS FOR VISCOUS HYDROCARBON TRANSPORTATION Nov 08, 17 Jul 05, 18 , Not available
2018/0190,500 METHOD FOR ETCHING MULTILAYER FILM Jul 15, 16 Jul 05, 18 , Tokyo Electron Limited
2018/0187,128 CLEANING LIQUID, ANTICORROSION AGENT, AND METHOD FOR MANUFACTURING THE SAME Dec 27, 17 Jul 05, 18 , Not available
2018/0187,314 CATHODIC PROTECTION OF METAL SUBSTRATES Jun 14, 16 Jul 05, 18 , Not available
2018/0185,919 PROCESS FOR THE PRODUCTION OF SINTERED MOLDINGS Jun 01, 15 Jul 05, 18 , Not available
2018/0187,047 POLISHING COMPOSITIONS Dec 27, 17 Jul 05, 18 , Not available
2018/0182,665 Processed Substrate Dec 18, 17 Jun 28, 18 , Not available
2018/0179,657 Method of Forming Local Nano/Micro Size Structures of Anodized Metal May 12, 16 Jun 28, 18 , Luxembourg Institute of Science and Technology ( LIST)
2018/0179,402 Method for Producing Peelable Coatings on Metal Substrates Jun 08, 16 Jun 28, 18 , Not available
2018/0178,248 FUNCTIONALIZED SURFACES FOR MULTIPHASE WETTABILITY Dec 12, 17 Jun 28, 18 , Not available
2018/0175,454 THIN FILM LITHIUM ION BATTERY Feb 07, 18 Jun 21, 18 , Not available
2018/0174,903 SEMICONDUCTOR DEVICE WITH REDUCED VIA RESISTANCE Feb 15, 18 Jun 21, 18 , Not available
2018/0171,485 Copper etchant solution additives and method for producing copper etchant solution Jul 11, 16 Jun 21, 18 , Shenzhen China Star Optoelectronics Technology Co. Ltd.
2018/0175,533 Connector and Communications Terminal Sep 25, 15 Jun 21, 18 , Not available

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Patents Issued To Date - By Filing Year

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