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ULTRASONIC AROMA HUMIDIFIER CAPABLE OF FACILITATING CLEANING

SH Ahn - US Patent 20,110,156,288, 2011 - freepatentsonline.com
The present device concerns an ultrasonic aroma humidifier which facilitates cleaning. For this
purpose, the present device comprises a main body, a vaporizer which is coupled with the bottom
of the main body, and a base. The main body includes a water shortage indicating lamp, ...
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Environmental Cleaning Intervention and Risk of Acquiring Multidrug-Resistant Organisms From Prior Room Occupants

R Datta, R Platt, DS Yokoe… - Archives of internal …, 2011 - Am Med Assoc
Methods We conducted a retrospective cohort study of patients admitted to 10 intensive care
units at a 750-bed academic medical center during the enhanced cleaning intervention (from
September 1, 2006, through April 30, 2008; n = 9449) vs baseline (from September 1, ...
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Chemical cleaning of RO membranes fouled by wastewater effluent: Achieving higher efficiency with dual-step cleaning

WS Ang, NY Yip, A Tiraferri… - Journal of Membrane Science, 2011 - Elsevier
The effect of different modes of cleaning of RO membranes fouled by wastewater treatment plant
effluent has been investigated. Characterization of the wastewater effluent revealed the presence
of foulants containing carboxylic and phenolic functional groups as well as calcium ions. ...

Water-decomposable cleaning product and production method thereof

T Konishi… - US Patent 7,943,538, 2011 - Google Patents
Illllllllllllllllllllllllllllllllllllllllllllllli US007943538B2 (12) United States Patent ao) Patent no.: us 7,943,538
B2 Konishi et al. (45) Date of Patent: May 17,2011 (54) WATER-DECOMPOSABLE CLEANING
PRODUCT AND PRODUCTION METHOD THEREOF (75) Inventors: Takayoshi Konishi, ...
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Cleaning system trolley

CA Rouillard, AM Bober, AA Widmer… - US Patent D643 …, 2011 - freepatentsonline.com
... Title: Cleaning system trolley. Document Type and Number: United States Patent D643990. ... US
Patent References: D632043, Cleaning system trolley, February, 2011, Rouillard et al. D34/21.
D589671, Shopping cart for removable basket, March, 2009, Rolim De Oliveira, ...
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