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Browse by Category: Main > Material Science
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:
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Patent Number Title Of Patent Date Issued
8691019 Process for cleaning a compound semiconductor wafer Apr. 8, 2014
8668779 Method of simultaneously cleaning and disinfecting industrial water systems Mar. 11, 2014
8657964 Method of metering active substances in a dishwasher Feb. 25, 2014
8652267 Coated-type silicon-containing film stripping process Feb. 18, 2014
8647443 Methods for cleaning an automatic biochemical analyzer Feb. 11, 2014
8647445 Process for cleaning semiconductor devices and/or tooling during manufacturing thereof Feb. 11, 2014
8641829 Substrate processing system Feb. 4, 2014
8591662 Methods for cleaning a semiconductor substrate Nov. 26, 2013
8557049 Process for cleaning substrates with oxidising agents and reducing agents Oct. 15, 2013
8545638 Method of cleaning a food plant Oct. 1, 2013
8545639 Method of cleaning aluminum plasma chamber parts Oct. 1, 2013
8506724 Beverage manufacture, processing, packaging and dispensing using electrochemically activated water Aug. 13, 2013
8496757 Method for cleaning wafers using a polycarboxylate solution Jul. 30, 2013
8491721 Method of cleaning and degassing a storage vessel Jul. 23, 2013
8486200 Ware washing system containing cationic starch Jul. 16, 2013
8480814 Method of cleaning a shopping cart Jul. 9, 2013
8470730 Process for producing catalyst Jun. 25, 2013
8460474 Method of cleaning semiconductor wafers Jun. 11, 2013
8444768 Compositions and methods for removing organic substances May. 21, 2013
8425688 Process for acidic cleaning in the beer industry Apr. 23, 2013
8398781 Methods for cleaning industrial equipment with pre-treatment Mar. 19, 2013
8377219 Method for cleaning a semiconductor wafer composed of silicon directly after a process of polishing of the semiconductor wafer Feb. 19, 2013
8343286 Ware washing system containing cationic starch Jan. 1, 2013
8317993 Plating method and apparatus Nov. 27, 2012
8303723 Liquid processing apparatus, liquid processing method, and storage medium Nov. 6, 2012
8303718 Sterilizable washing machine using ultraviolet radiation and sterilizable washing method in the same Nov. 6, 2012
8246756 Method for automatically flushing a bulk dispensing system in a cleaning appliance Aug. 21, 2012
8246758 Neutral or alkaline medium chain peroxycarboxylic acid compositions and methods employing them Aug. 21, 2012
8241428 Liquid acidic hard surface cleaning composition Aug. 14, 2012
8241433 Method for metering a first and a second treatment agent to a rinse container of a dish washer Aug. 14, 2012
8241431 Method for distributing a fluid in an automatic cleaning machine Aug. 14, 2012
8221556 Copper alloy plumbing hardware, such as valves and tube couplings, and the treatment method for reducing elution of lead Jul. 17, 2012
8192554 Method of descaling metallic devices Jun. 5, 2012
8163101 Method of cleaning contaminated surfaces Apr. 24, 2012
8163102 Composition for removing cementitious material from a surface and associated methods Apr. 24, 2012
8142714 Cleaning and disinfection of surgical and medical instruments and appliances Mar. 27, 2012
8092613 Methods and compositions for the removal of starch Jan. 10, 2012
8075703 Immersive oxidation and etching process for cleaning silicon electrodes Dec. 13, 2011
8062430 Process for cleaning filters Nov. 22, 2011
8038803 Method of descaling metallic devices Oct. 18, 2011
8034189 Processes for surface cleaning Oct. 11, 2011
8007593 Remover compositions Aug. 30, 2011
8007594 Method for manufacturing semiconductor device Aug. 30, 2011
7942980 Starch removal process May. 17, 2011
7938911 Process for cleaning a semiconductor wafer using a cleaning solution May. 10, 2011
7938912 Composition for removing cementitious material from a surface and associated methods May. 10, 2011
7931775 Surface treatment device Apr. 26, 2011
7931753 Method for removing deposits containing magnetite and copper from containers in industrial and power plants Apr. 26, 2011
7922822 Method for cleaning and sterilizing endoscopic camera Apr. 12, 2011
7909935 Method for cleaning a fluid delivery system Mar. 22, 2011

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