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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 444
252/79.4 With organic material 569


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

Patent Number Title Of Patent Date Issued
7601273 Polishing slurry composition and method of using the same Oct. 13, 2009
7563315 Composition and method for preparing chemically-resistant roughened copper surfaces for bonding to substrates Jul. 21, 2009
7563383 CMP composition with a polymer additive for polishing noble metals Jul. 21, 2009
7553430 Polishing slurries and methods for chemical mechanical polishing Jun. 30, 2009
7544307 Metal polishing liquid and polishing method using it Jun. 9, 2009
7514363 Chemical-mechanical planarization composition having benzenesulfonic acid and per-compound oxidizing agents, and associated method for use Apr. 7, 2009
7507350 Etching liquid composition Mar. 24, 2009
7485241 Chemical-mechanical polishing composition and method for using the same Feb. 3, 2009
7481950 Polishing composition and polishing method using the same Jan. 27, 2009
7456107 Compositions and methods for CMP of low-k-dielectric materials Nov. 25, 2008
7456114 Microetching composition and method of using the same Nov. 25, 2008
7442324 Etching reagent, and method for manufacturing electronic device substrate and electronic device Oct. 28, 2008
7442323 Potassium monopersulfate solutions Oct. 28, 2008
7435356 Abrasive-free chemical mechanical polishing compositions and methods relating thereto Oct. 14, 2008
7427362 Corrosion-resistant barrier polishing solution Sep. 23, 2008
7416680 Self-cleaning colloidal slurry composition and process for finishing a surface of a substrate Aug. 26, 2008
7407601 Polymeric particle slurry system and method to reduce feature sidewall erosion Aug. 5, 2008
7404910 Etching solution, etched article and method for etched article Jul. 29, 2008
7402261 Slurry compositions, methods of preparing slurry compositions, and methods of polishing an object using slurry compositions Jul. 22, 2008
7399424 Compositions for dissolution of low-k dielectric films, and methods of use Jul. 15, 2008
7390429 Method and composition for electrochemical mechanical polishing processing Jun. 24, 2008
7368387 Polishing composition and polishing method May. 6, 2008
7357879 Etching solution, method of etching and printed wiring board Apr. 15, 2008
7351354 Tungsten metal removing solution and method for removing tungsten metal by use thereof Apr. 1, 2008
7344988 Alumina abrasive for chemical mechanical polishing Mar. 18, 2008
7332104 Slurry for CMP, polishing method and method of manufacturing semiconductor device Feb. 19, 2008
7332436 Process of removing residue from a precision surface using liquid or supercritical carbon dioxide composition Feb. 19, 2008
7314578 Slurry compositions and CMP methods using the same Jan. 1, 2008
7311857 Etching composition, method of preparing the same, method of etching an oxide film, and method of manufacturing a semiconductor device Dec. 25, 2007
7306747 Use of fluorinated additives in the etching or polishing of integrated circuits Dec. 11, 2007
7300601 Passivative chemical mechanical polishing composition for copper film planarization Nov. 27, 2007
7300602 Selective barrier metal polishing solution Nov. 27, 2007
7285229 Etchant and replenishment solution therefor, and etching method and method for producing wiring board using the same Oct. 23, 2007
7279119 Silica and silica-based slurry Oct. 9, 2007
7276180 Chemical mechanical polishing composition and process Oct. 2, 2007
7267784 Chemical-mechanical polishing (CMP) slurry and method of planarizing computer memory disk surfaces Sep. 11, 2007
7262409 Chemical etch solution and technique for imaging a device's shallow junction profile Aug. 28, 2007
7261835 Acid blend for removing etch residue Aug. 28, 2007
7261828 Bumping process Aug. 28, 2007
7253111 Barrier polishing solution Aug. 7, 2007
7241920 Filterable surfactant composition Jul. 10, 2007
7235188 Aqueous phosphoric acid compositions for cleaning semiconductor devices Jun. 26, 2007
7232478 Adhesion promotion in printed circuit boards Jun. 19, 2007
7232529 Polishing compound for chemimechanical polishing and polishing method Jun. 19, 2007
7223352 Supercritical carbon dioxide/chemical formulation for ashed and unashed aluminum post-etch residue removal May. 29, 2007
7211200 Manufacture and cleaning of a semiconductor May. 1, 2007
7204936 Polishing composition Apr. 17, 2007
7198729 CMP slurry and method of manufacturing semiconductor device Apr. 3, 2007
7179398 Etchant for wires, a method for manufacturing the wires using the etchant, a thin film transistor array substrate and a method for manufacturing the same including the method Feb. 20, 2007
7172976 Extrusion-free wet cleaning process for copper-dual damascene structures Feb. 6, 2007

1 2 3 4 5 6 7 8 9 10 11


 
 
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