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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:
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Patent Number Title Of Patent Date Issued
5759290 Liquid crystal compositions Jun. 2, 1998
5738127 Process for removing contaminating coatings from metal surfaces Apr. 14, 1998
5725679 Cleaning process and detergent used therefor Mar. 10, 1998
5716454 Decontamination of devices and instruments contacted with body tissues Feb. 10, 1998
5704987 Process for removing residue from a semiconductor wafer after chemical-mechanical polishing Jan. 6, 1998
5704991 Washing method and composition Jan. 6, 1998
5700331 Thickened cleaning composition Dec. 23, 1997
5698044 Removal of adhesive from polyester film with criticality in surfactant use Dec. 16, 1997
5695572 Cleaning agent and method for cleaning semiconductor wafers Dec. 9, 1997
5695575 Anti-form system based on hydrocarbon polymers and hydrophobic particulate solids Dec. 9, 1997
5693148 Process for brush cleaning Dec. 2, 1997
5685917 Method for cleaning cracks and surfaces of airfoils Nov. 11, 1997
5679171 Method of cleaning substrate Oct. 21, 1997
5678238 Micro encapsulation of hydrocarbons and chemicals Oct. 14, 1997
5660640 Method of removing sputter deposition from components of vacuum deposition equipment Aug. 26, 1997
5653820 Method for cleaning metal articles and removing water from metal articles Aug. 5, 1997
5652190 Method for regenerating magnetic polyamine-epichlorohydrin resin Jul. 29, 1997
5628832 Removal of adhesive from polyester film May. 13, 1997
5620491 Process and apparatus for decontaminating glass cullet Apr. 15, 1997
5618353 Cleaning, method for cleaning internal airfoil cooling passages Apr. 8, 1997
5614027 Metal cleaner with novel anti-corrosion system Mar. 25, 1997
5613984 Process for laundering paint soiled garments Mar. 25, 1997
5603776 Method for cleaning plasticware Feb. 18, 1997
5597491 Direct delivery in-situ diffuser cleaning Jan. 28, 1997
5587022 Method of rinsing showers Dec. 24, 1996
5582650 Process for cleaning parts soiled or encrusted with polyester resin Dec. 10, 1996
5580391 Process for the thermo-chemical cleaning of storage tanks Dec. 3, 1996
5578135 Chemo-mechanical stripping of paint from plastic parts Nov. 26, 1996
5571336 Base solution for cleaning aluminum Nov. 5, 1996
5571337 Method for cleaning and drying a semiconductor wafer Nov. 5, 1996
5567245 Method for separating vinylidene chloride polymer from other polymers Oct. 22, 1996
5556480 Procedure for disinfecting and cleaning contact lenses Sep. 17, 1996
5545335 Water purifier Aug. 13, 1996
5536419 Procedure for extraction of polyhydroxyalkanoates from halophilic bacteria which contain them Jul. 16, 1996
5536331 Process for cleaning tabletting, pan-coating and granulating machines, especially rotary tabletting presses Jul. 16, 1996
5523000 Improved pH driven method for wastewater separation using an amphoteric dicarboxylate and a cationic destabilizer composition Jun. 4, 1996
5520745 Remediation of contaminated material May. 28, 1996
5509969 Abatement process for contaminants Apr. 23, 1996
5509968 Decontamination of orthopaedic implants Apr. 23, 1996
5496584 Method for removing a liquid crystal alignment film Mar. 5, 1996
5494527 Method of cleaning and maintaining hot water heaters Feb. 27, 1996
5486316 Aqueous lubricant and surface conditioner for formed metal surfaces Jan. 23, 1996
5482641 Stratified solid cast detergent compositions and methods of making same Jan. 9, 1996
5464477 Process for cleaning and drying ferrous surfaces without causing flash rusting Nov. 7, 1995
5464483 Flexible, compact vial washer Nov. 7, 1995
5441572 Ambient cleaners for aluminum Aug. 15, 1995
5437730 Process for cleaning generally cylindrical objects using a cleaning compound impregnated in an elongated lace Aug. 1, 1995
5427627 Method for treating substrates Jun. 27, 1995
5425815 Cleaning and disinfecting endoscopic medical instruments Jun. 20, 1995
5386078 Process for decontaminating radioactive metal surfaces Jan. 31, 1995

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