Patents for C09K 13 - Etching, surface-brightening or pickling compositions (3,392)
06/1998
06/30/1998US5772907 Lactic acid treatment of InP materials
06/23/1998US5770095 Preferentially abrading and etching protrusions of excess metal at high rate while preventing loss of desired metal filled into pattern recesses by chelation with chemical agent in polish mixture
06/18/1998WO1998026025A1 Chemical mechanical polishing copper substrates
06/10/1998EP0846742A2 Chemical mechanical polishing slurry useful for copper substrates
06/09/1998US5762819 Baths and process for chemical polishing of stainless steel surfaces
06/04/1998WO1998023408A1 A composition and slurry useful for metal cmp
06/03/1998CN1183467A Rinsing composition
05/1998
05/27/1998EP0844290A1 A composition and slurry useful for metal CMP
05/26/1998US5755989 Wet etching composition having excellent wetting property for semiconductors
05/14/1998WO1998020526A1 Dry etching gas
04/1998
04/15/1998EP0835333A1 A method for pickling metallic surface, pickling solutions therefor, and process for regenerating spent pickling solutions
04/02/1998WO1998013536A1 Multi-oxidizer slurry for chemical mechanical polishing
04/01/1998EP0832918A1 Resin etching solution and etching process
04/01/1998CN1177751A Resin etching solution and etching method thereof
03/1998
03/31/1998US5733377 Acid fluoride salt cleaning compound to protect wheels fromhazing, soluble anion to hydrogen ion
03/25/1998EP0831136A2 Multi-oxidizer slurry for chemical mechanical polishing
02/1998
02/24/1998US5720823 Containing nitric acid, ferric ions, molybdate ions; persulfate ion-free
02/11/1998EP0823465A2 Polishing composition for chemical mechanical polishing
02/05/1998WO1998004646A1 Chemical mechanical polishing composition and process
02/03/1998US5714407 Etching solution of hydrofluoric acid and halooxoacid compound
01/1998
01/20/1998US5709588 Polishing slurry and polishing process using the same
01/14/1998CN1170028A Moisturing power for pre-preparaed photosensive plate
12/1997
12/31/1997WO1997049649A1 Method for improving the adherence on mineral surfaces which contain silicon
12/31/1997WO1997049648A1 Compositions for the treatment of mineral surfaces containing silicon
12/16/1997US5698503 Stripping and cleaning composition
12/11/1997WO1997047030A1 Fluoride additive containing chemical mechanical polishing slurry and method for use of same
12/10/1997EP0811666A2 Fluoride additive containing chemical mechanical polishing slurry and method for use of same
11/1997
11/25/1997US5691166 Gene expression for genetic engineering using dna for plasmids
11/18/1997US5688755 Acidic cleaning aqueous solution for aluminum and aluminum alloy and method for cleaning the same
11/06/1997WO1997041278A1 A method for pickling metallic surface, pickling solutions therefor, and process for regenerating spent pickling solutions
10/1997
10/14/1997US5676760 Method for wet processing of a semiconductor substrate
10/08/1997EP0799495A1 Silicon-germanium-carbon compositions and processes thereof
09/1997
09/24/1997EP0714456B1 Composition and process for desmutting and deoxidizing without smutting
07/1997
07/24/1997WO1997019937A3 Process for preparing bis-alkoxy-triazinyl-amino-containing stilbene disulphonic acids or their derivatives
06/1997
06/05/1997WO1997019937A2 Process for preparing bis-alkoxy-triazinyl-amino-containing stilbene disulphonic acids or their derivatives
06/05/1997DE19544269A1 Verfahren zur Herstellung von bis-alkoxy-aminohaltigen Stilbendisulfonsäuren oder deren Derivaten A process for preparing bis-alkoxy-amino-stilbene disulfonic acids or derivatives thereof
05/1997
05/01/1997WO1997015534A1 Product for the removal of compounds containing silicate/silicon, use of the product and method for the removal of compounds containing silicate/silicon
04/1997
04/30/1997CN1148871A Baths and method for chemically polishing stainless steel surfaces
04/15/1997US5620526 Step-wise etching process with nitrogen trifluoride
03/1997
03/12/1997EP0586373B1 Methods of fabricating dual anode, flat panel electrophoretic displays
01/1997
01/30/1997WO1997002958A1 Organic amine/hydrogen fluoride etchant composition and method
01/21/1997CA2010030C Method for transferring patterns on silicone ladder type resin and etching solution used in such method
01/15/1997EP0753083A1 Baths and method for chemically polishing stainless steel surfaces
12/1996
12/24/1996US5587103 Removes aluminum alloy from a chemically compatible substrate with minimal etching to underlying surface
12/24/1996US5587046 Process for treating semiconductor material with an acid-containing fluid
12/11/1996CN1137687A Semiconductor chip surface treatment liquor and treatment method and device using the same
11/1996
11/06/1996EP0642425A4 Method of fabricating group iii-v compound semiconductor devices using selective etching.
11/05/1996US5571447 Stripping and cleaning composition
10/1996
10/15/1996US5565304 Chemically amplified radiation-sensitive composition used in a process for fabricating a semiconductor device
10/15/1996US5565060 P-doped pattern in surface remains undissolved when treated with an aqueous solution of an alkali metal hydroxide or a tetraalkylammonium hydroxide and a high flash point polymeric alcohol or phenol
10/01/1996US5560864 Liquid crystalline material
09/1996
09/25/1996EP0733091A1 Wheel cleaning composition containing acid fluoride salts
09/17/1996US5556833 Wheel cleaning composition containing acid fluoride salts
09/11/1996EP0731498A2 Surface processing method and surface processing device for silicone substrates
08/1996
08/27/1996US5550004 Chemically amplified radiation-sensitive composition
08/21/1996EP0698072A4 Process for metal cleaning
08/14/1996CN1129018A Composition and process for desmutting and deoxidizing without smutting
07/1996
07/30/1996US5541112 Genes which influence pichia proteolytic activity, and uses therefor
06/1996
06/05/1996EP0714456A1 Composition and process for desmutting and deoxidizing without smutting
06/05/1996EP0438535B1 Inhibited composition and method for stripping tin, lead or tin-lead alloy from copper surfaces
06/05/1996EP0416126B1 Sulfuric acid composition having low surface tension
05/1996
05/23/1996WO1996015550A1 Silicon-germanium-carbon compositions and processes thereof
03/1996
03/13/1996CN1118517A Process for treating semiconductor material with an acid-containing fluid
03/05/1996US5496485 Etching compositions
02/1996
02/28/1996EP0698072A1 Process for metal cleaning
02/27/1996US5494527 Treating with aqueous inorganic and organic acid solutions
02/21/1996EP0697632A2 Chemically amplified radiation-sensitive composition
02/13/1996US5491282 Apparatus and method for neutralizing a contaminated heating element
01/1996
01/10/1996EP0691676A1 Wet-etching composition for semiconductors excellent in wettability
12/1995
12/06/1995EP0685573A1 Chemical polishing of ferroelectric materials
11/1995
11/08/1995EP0681318A1 Process for treating a semiconducting material with an acid containing liquid
10/1995
10/05/1995WO1995026428A1 Baths and method for chemically polishing stainless steel surfaces
10/05/1995CA2186401A1 Baths and method for chemically polishing stainless steel surfaces
09/1995
09/14/1995WO1995024456A1 Process for metal cleaning
09/14/1995CA2162153A1 Process for metal cleaning
09/06/1995EP0670591A2 Method for chemical mechanical polishing a semiconductor device using slurry
08/1995
08/24/1995DE19504224A1 Liq. crystalline (LC) material
08/22/1995US5443651 Process for metal cleaning
07/1995
07/11/1995US5431777 Methods and compositions for the selective etching of silicon
07/11/1995CA1336273C Desmear and etchback of printed circuit boards using an nf_/o_ plasma gas mixture
06/1995
06/15/1995WO1995016006A1 Wheel cleaning composition containing acid fluoride salts
06/15/1995CA2177278A1 Wheel cleaning composition containing acid fluoride salts
05/1995
05/16/1995US5415803 Elemental bromine, urea, water
03/1995
03/29/1995EP0558724A4 Surface finishes and methods for the production thereof
03/15/1995EP0642425A1 Method of fabricating group iii-v compound semiconductor devices using selective etching
03/14/1995US5397430 Controlled dissolution of quartz
03/01/1995EP0640120A1 Etching compositions
02/1995
02/28/1995US5393447 Composition and process for desmutting and deoxidizing without smutting
02/28/1995CA1334569C Oxidation resistant carbon and method for making same
02/01/1995EP0636711A1 Acidic cleaning aqueous solution for aluminum and aluminum alloy and method for cleaning the same
02/01/1995EP0636231A1 Method of cleaning and maintaining hot water heaters
01/1995
01/19/1995WO1995002079A1 Composition and process for desmutting and deoxidizing without smutting
01/19/1995CA2166795A1 Composition and process for desmutting and deoxidizing without smutting
01/11/1995CN1027375C Silicone composition
12/1994
12/20/1994US5374330 Anisotropic barium strontium titanate etch
12/20/1994US5374328 Method of fabricating group III-V compound
12/07/1994EP0418333B1 Composition and method for stripping tin or tin-lead alloy from copper surfaces
11/1994
11/29/1994US5368938 Oxidation resistant carbon and method for making same
10/1994
10/04/1994US5352331 Cermet etch technique for integrated circuits
10/04/1994CA1332217C Hard-surface cleaning compositions
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