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Class Information
Number: 252/79.2
Name: Compositions > Etching or brightening compositions > Inorganic acid containing
Description: Compositions containing an inorganic acid.










Sub-classes under this class:

Class Number Class Name Patents
252/79.3 Fluorine compound containing 523
252/79.4 With organic material 668


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8684793 Oxidizing particles based slurry for nobel metal including ruthenium chemical mechanical planarization Apr. 1, 2014
8679980 Aqueous metal polishing agent comprising a polymeric abrasiv containing pendant functional groups and its use in a CMP process Mar. 25, 2014
8658053 Etching composition for metal material and method for manufacturing semiconductor device by using same Feb. 25, 2014
8652967 Adjuvant for controlling polishing selectivity and chemical mechanical polishing slurry comprising the same Feb. 18, 2014
8647527 Polishing composition and polishing method using the same Feb. 11, 2014
8647523 Etching composition Feb. 11, 2014
8647526 Two component etching Feb. 11, 2014
8632692 Compositions for use in semiconductor devices Jan. 21, 2014
8628673 Resin composition for pattern formation, pattern formation method and process for producing light-emitting element Jan. 14, 2014
8623236 Titanium nitride-stripping liquid, and method for stripping titanium nitride coating film Jan. 7, 2014
8618000 Selective wet etching of hafnium aluminum oxide films Dec. 31, 2013
8603352 Chrome-free methods of etching organic polymers Dec. 10, 2013
8591763 Halide anions for metal removal rate control Nov. 26, 2013
8585917 Etching, cleaning and drying methods using supercritical fluid and chamber systems using these methods Nov. 19, 2013
8562855 Silicon etching liquid and etching method Oct. 22, 2013
8551887 Method for chemical mechanical planarization of a copper-containing substrate Oct. 8, 2013
8545716 Etching liquid composition Oct. 1, 2013
8545715 Chemical mechanical polishing composition and method Oct. 1, 2013
8540893 Chemical mechanical polishing composition and methods relating thereto Sep. 24, 2013
8529787 Colloidal silica containing silica secondary particles having bent structure and/or branched structure, and method for producing same Sep. 10, 2013
8518281 Acid-resistance promoting composition Aug. 27, 2013
8512587 Highly selective doped oxide etchant Aug. 20, 2013
8512593 Chemical mechanical polishing slurry compositions, methods of preparing the same and methods of using the same Aug. 20, 2013
8492276 Chemical mechanical polishing aqueous dispersion and chemical mechanical polishing method Jul. 23, 2013
8486282 Acid chemistries and methodologies for texturing transparent conductive oxide materials Jul. 16, 2013
8480920 Chemical mechanical polishing aqueous dispersion, method of preparing the same, chemical mechanical polishing aqueous dispersion preparation kit, and chemical mechanical polishing method Jul. 9, 2013
8481434 Method of manufacturing a semiconductor device and processing apparatus Jul. 9, 2013
8475677 Etchant gas Jul. 2, 2013
8440097 Stable, concentratable, water soluble cellulose free chemical mechanical polishing composition May. 14, 2013
8425276 Polishing composition Apr. 23, 2013
8409462 System and method for the manufacture of surgical blades Apr. 2, 2013
8409467 Polishing liquid for semiconductor integrated circuit Apr. 2, 2013
8404145 Method for forming an indium cap layer Mar. 26, 2013
8404143 Highly dilutable polishing concentrates and slurries Mar. 26, 2013
8394289 Composition for etching treatment of resin molded article Mar. 12, 2013
8383437 Echtant and method for manufacturing display device using the same Feb. 26, 2013
8372305 Chemical-mechanical polishing composition comprising metal-organic framework materials Feb. 12, 2013
8366958 Etching solutions Feb. 5, 2013
8337715 CMP slurry for metallic film, polishing method and method of manufacturing semiconductor device Dec. 25, 2012
8337716 Sarcosine compound used as corrosion inhibitor Dec. 25, 2012
8338303 Polishing liquid Dec. 25, 2012
8303839 Trioka acid semiconductor cleaning compositions and methods of use Nov. 6, 2012
8293123 Method of manufacturing inkjet printhead and inkjet printhead manufactured using the same Oct. 23, 2012
8273697 Pipe unblocker with visual temperature and rinsing indicator Sep. 25, 2012
8252687 Barrier slurry for low-k dielectrics Aug. 28, 2012
8252688 Method and composition for chemical mechanical planarization of a metal or a metal alloy Aug. 28, 2012
8226840 Methods of removing silicon dioxide Jul. 24, 2012
8211810 Substrate processing apparatus and substrate processing method for performing etching process with phosphoric acid solution Jul. 3, 2012
8202443 Method of manufacturing a capacitor Jun. 19, 2012
8202445 Metal polishing composition and chemical mechanical polishing method Jun. 19, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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