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Class Information
Number: 134/29
Name: Cleaning and liquid contact with solids > Processes > Using sequentially applied treating agents > One a soap or an alkaline agent
Description: Processes which include treating the work with a fatty acid soap, rosin soap, soap of unspecified constitution, or a substance which has an alkaline reaction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6544346 |
Method for repairing a thermal barrier coating |
Apr. 8, 2003 |
| 6537381 |
Method for cleaning and treating a semiconductor wafer after chemical mechanical polishing |
Mar. 25, 2003 |
| 6530381 |
Process for the wet-chemical surface treatment of a semiconductor wafer |
Mar. 11, 2003 |
| 6526995 |
Brushless multipass silicon wafer cleaning process for post chemical mechanical polishing using immersion |
Mar. 4, 2003 |
| 6524397 |
Method for removing an acidic deposit |
Feb. 25, 2003 |
| 6517636 |
Method for reducing particle contamination during the wet processing of semiconductor substrates |
Feb. 11, 2003 |
| 6511547 |
Dibasic ester stripping composition |
Jan. 28, 2003 |
| 6508891 |
Method of manufacturing hydrogen-absorbing alloy electrode |
Jan. 21, 2003 |
| 6506499 |
Silicon-yttrium sol coating of metals |
Jan. 14, 2003 |
| 6503333 |
Method for cleaning semiconductor wafers with ozone-containing solvent |
Jan. 7, 2003 |
| 6500270 |
Resist film removing composition and method for manufacturing thin film circuit element using the composition |
Dec. 31, 2002 |
| 6494961 |
Method of controlling solution concentration in strip cleaning line |
Dec. 17, 2002 |
| 6486119 |
Rinse-added fabric conditioning composition based on specific starch and method using same |
Nov. 26, 2002 |
| 6484734 |
Multi-step post detergent treatment method |
Nov. 26, 2002 |
| 6468362 |
Method and apparatus for cleaning/drying hydrophobic wafers |
Oct. 22, 2002 |
| 6461445 |
Method of finishing glass substrate |
Oct. 8, 2002 |
| 6461444 |
Method and apparatus for manufacturing semiconductor device |
Oct. 8, 2002 |
| 6454870 |
Chemical removal of a chromium oxide coating from an article |
Sep. 24, 2002 |
| 6450183 |
Composition, apparatus, and method of conditioning scale on a metal surface |
Sep. 17, 2002 |
| 6447616 |
Method for treating brass |
Sep. 10, 2002 |
| 6432214 |
Cleaning apparatus |
Aug. 13, 2002 |
| 6432210 |
Method for treating brass |
Aug. 13, 2002 |
| 6425955 |
Process for avoiding foaming during cleaning of metal salts of intermediate length carboxylic acids from surfaces |
Jul. 30, 2002 |
| 6423148 |
Substrate-cleaning method and substrate-cleaning solution |
Jul. 23, 2002 |
| 6423146 |
Method for cleaning a semiconductor substrate |
Jul. 23, 2002 |
| 6419757 |
Method for cleaning sintered silicon carbide in wet condition |
Jul. 16, 2002 |
| 6402851 |
Lanthanide oxide dissolution from glass surface |
Jun. 11, 2002 |
| 6398876 |
Process for pickling steel |
Jun. 4, 2002 |
| 6394114 |
Method for stripping copper in damascene interconnects |
May. 28, 2002 |
| 6391394 |
Method for manufacturing electrophotographic photosensitive member and jig used therein |
May. 21, 2002 |
| 6387190 |
Method for cleaning semiconductor wafer after chemical mechanical polishing on copper wiring |
May. 14, 2002 |
| 6379875 |
Stripper pretreatment |
Apr. 30, 2002 |
| 6371134 |
Ozone cleaning of wafers |
Apr. 16, 2002 |
| 6368420 |
Detergent composition and method for warewashing |
Apr. 9, 2002 |
| 6368419 |
Non-destructive oil recovery method |
Apr. 9, 2002 |
| 6352818 |
Photoresist development method employing multiple photoresist developer rinse |
Mar. 5, 2002 |
| 6348107 |
Compositions and method for removing paint from a substrate |
Feb. 19, 2002 |
| 6340395 |
Salsa clean process |
Jan. 22, 2002 |
| 6335294 |
Wet cleans for cobalt disilicide processing |
Jan. 1, 2002 |
| 6331432 |
Device and method for cleaning and sanitizing a food reservoir |
Dec. 18, 2001 |
| 6308720 |
Method for precision-cleaning propellant tanks |
Oct. 30, 2001 |
| 6299697 |
Method and apparatus for processing substrate |
Oct. 9, 2001 |
| 6299696 |
Substrate processing apparatus and substrate processing method |
Oct. 9, 2001 |
| 6296714 |
Washing solution of semiconductor substrate and washing method using the same |
Oct. 2, 2001 |
| 6277209 |
Method and apparatus of regenerating filtration membrane cartridge for activated sludge |
Aug. 21, 2001 |
| 6277204 |
Methods for cleaning wafers used in integrated circuit devices |
Aug. 21, 2001 |
| 6277205 |
Method and apparatus for cleaning photomask |
Aug. 21, 2001 |
| 6273959 |
Method of cleaning semiconductor device |
Aug. 14, 2001 |
| 6273099 |
Simplified method for cleaning silicon wafers after application of laser marks |
Aug. 14, 2001 |
| 6273102 |
Method of cleaning and maintaining petroleum refining plants |
Aug. 14, 2001 |
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