Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 134/26
Name: Cleaning and liquid contact with solids > Processes > Using sequentially applied treating agents
Description: Processes in which two or more treating agents are sequentially applied to the work.


Sub-classes under this class:

Class Number Class Name Patents
134/30 Including steam, gaseous agent or temperature feature 684
134/27 One a neutralizer for another 182
134/29 One a soap or an alkaline agent 508
134/28 One an acid or an acid salt 604


Patents under this class:

Patent Number Title Of Patent Date Issued
7618495 Method for pickling a work string using dispersed solvent-in-acid fluid design Nov. 17, 2009
7614407 Prime coat, indicia and clear coat removal process for a golf ball Nov. 10, 2009
7611588 Methods and compositions for removing metal oxides Nov. 3, 2009
7604702 Method, apparatus, and system for bi-solvent based cleaning of precision components Oct. 20, 2009
7601227 High purification method of jig for semiconductor heat treatment Oct. 13, 2009
7594971 Method of cleaning and sterilizing medical instruments Sep. 29, 2009
7592415 Infrared solvent stripping process Sep. 22, 2009
7588644 Method and apparatus for cleaning pipeline pigs Sep. 15, 2009
7588036 Chamber clean method using remote and in situ plasma cleaning systems Sep. 15, 2009
7578890 Method for removing contaminants from silicon wafer surface Aug. 25, 2009
7578889 Methodology for cleaning of surface metal contamination from electrode assemblies Aug. 25, 2009
7578888 Method for treating laser-structured plastic surfaces Aug. 25, 2009
7578887 Apparatus for and method of processing substrate Aug. 25, 2009
7566347 Cleaning process utilizing an organic solvent and a pressurized fluid solvent Jul. 28, 2009
7562664 Apparatus, products and processes for preventing the occurrence of rust stains resulting from irrigation systems using water containing iron ions Jul. 21, 2009
7556697 System and method for carrying out liquid and subsequent drying treatments on one or more wafers Jul. 7, 2009
7556696 Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys Jul. 7, 2009
7556048 In-situ removal of surface impurities prior to arsenic-doped polysilicon deposition in the fabrication of a heterojunction bipolar transistor Jul. 7, 2009
7550090 Oxygen plasma clean to remove carbon species deposited on a glass dome surface Jun. 23, 2009
7547364 Spray device for cooling cattle in sheds and method of using the same Jun. 16, 2009
7544254 System and method for cleaning an ion implanter Jun. 9, 2009
7541321 Water soluble barrier film conformal coating composition Jun. 2, 2009
7540926 Method of cleaning contaminated surfaces Jun. 2, 2009
7534324 Felt and equipment surface conditioner May. 19, 2009
7534308 Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent May. 19, 2009
7534306 Steam humidifier and method May. 19, 2009
7531047 Method of removing residue from a substrate after a DRIE process May. 12, 2009
7531045 Method for removing haze in a photo mask May. 12, 2009
7530359 Plasma treatment system and cleaning method of the same May. 12, 2009
7527698 Method and apparatus for removing a liquid from a surface of a substrate May. 5, 2009
7524383 Method and system for passivating a processing chamber Apr. 28, 2009
7520939 Integrated bevel clean chamber Apr. 21, 2009
7514493 Strippable containment and decontamination coating composition and method of use Apr. 7, 2009
7514046 Methods and systems for processing microscale devices for reuse Apr. 7, 2009
7513260 In-situ continuous coke deposit removal by catalytic steam gasification Apr. 7, 2009
7507697 Method for the oxidative cleaning of food processing equipment Mar. 24, 2009
7507300 Method and apparatus for cleaning a photoactive and/or hydrophilic surface Mar. 24, 2009
7507299 Apparatuses, systems and processes for surface cleaning Mar. 24, 2009
7507297 Cleaning method and cleaning apparatus Mar. 24, 2009
7503983 Methods of proximity head brushing Mar. 17, 2009
7494597 Method and apparatus for etching disk-like member Feb. 24, 2009
7494550 Fluid delivery ring and methods for making and implementing the same Feb. 24, 2009
7494549 Substrate treatment apparatus and substrate treatment method Feb. 24, 2009
7493904 Liquid processing apparatus and liquid processing method Feb. 24, 2009
7479198 Methods for forming nanofiber adhesive structures Jan. 20, 2009
7470767 Preparation of ultrapure polymeric articles Dec. 30, 2008
7470330 Method for dissolving oilfield scale Dec. 30, 2008
7468106 Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys Dec. 23, 2008
7468105 CMP cleaning composition with microbial inhibitor Dec. 23, 2008
7465360 Methods for removing a dispersed lubricious coating from a substrate Dec. 16, 2008



 
 
  Recently Added Patents
Scheduling program instruction execution by using fence instructions
Guitar tuner
Photosensitive recording medium cartridge with movement of shutter limited by lid and step portion and method for producing the same
Semiconductor device having shallow trench isolation structure comprising an upper trench and a lower trench including a void
Re-circulating paper accumulator
Apparatus and method for exercise using an omnidirectional roller
Fragrance dispensers
  Randomly Featured Patents
Apparatus for reinforcing textile fabrics by coating them with plastic
Device for the purification of exhaust gases consisting of fluorine-containing compounds in a combustion reactor
Electric connector housing
Method and apparatus for identifying read only memory
Methods of removing semiconductor film with energy beams
Method for achieving a desired semiconductor wafer surface profile via selective polishing pad conditioning
Modulation amplifier
Image forming apparatus and method, and image-applied article
Biopsy needle
Multilayer thermoformable structure