Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices

To control infectious diseases such as the severe acute respiratory syndrome coronavirus (Covid-19) that caused the current pandemic, disinfection measures are essential. Among building measures, disinfection chambers can help to decrease the transmission rate through the sanitizing capacity of the...

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Main Authors: Luis Alberto Breda Mascarenhas, Fabricia Oliveira Oliveira, Eduardo Santos da Silva, Laerte Marlon Conceição dos Santos, Leticia de Alencar Pereira Rodrigues, Paulo Roberto Freitas Neves, Alex Álisson Bandeira Santos, Greta Almeida Fernandes Moreira, Gabriela Monteiro Lobato, Carlos Nascimento, Marcelo Gerhardt, Bruna Aparecida Souza Machado
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/7/3081
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author Luis Alberto Breda Mascarenhas
Fabricia Oliveira Oliveira
Eduardo Santos da Silva
Laerte Marlon Conceição dos Santos
Leticia de Alencar Pereira Rodrigues
Paulo Roberto Freitas Neves
Alex Álisson Bandeira Santos
Greta Almeida Fernandes Moreira
Gabriela Monteiro Lobato
Carlos Nascimento
Marcelo Gerhardt
Bruna Aparecida Souza Machado
author_facet Luis Alberto Breda Mascarenhas
Fabricia Oliveira Oliveira
Eduardo Santos da Silva
Laerte Marlon Conceição dos Santos
Leticia de Alencar Pereira Rodrigues
Paulo Roberto Freitas Neves
Alex Álisson Bandeira Santos
Greta Almeida Fernandes Moreira
Gabriela Monteiro Lobato
Carlos Nascimento
Marcelo Gerhardt
Bruna Aparecida Souza Machado
author_sort Luis Alberto Breda Mascarenhas
collection DOAJ
description To control infectious diseases such as the severe acute respiratory syndrome coronavirus (Covid-19) that caused the current pandemic, disinfection measures are essential. Among building measures, disinfection chambers can help to decrease the transmission rate through the sanitizing capacity of the disinfectant used, which can thereby clean surfaces or humans. Out of existing biocides, ozone is considered one of the safest for humans, but one of the most powerful oxidizers, making the substance a better alternative as the biocidal solution in disinfection chambers. Analyses were carried out by using all patented documents related to disinfection chambers that used ozone as a disinfectant. A Derwent Innovation Index (DII) database search was undertaken to find these patents. Patent prospecting resulted in 620 patent documents that were divided into 134 patent families. There was no technology related to protective barriers for individuals, and the majority of patents in the retrieved data aimed at sterilizing medical devices and surfaces. Given that the specific Cooperative Patent Classification (CPC) code for ozone dissolved in liquid was used in the methodology search, but not included among the 10 most used codes in the patents, the use of ozonized water may be an innovative approach in the technology landscape of sterilization chambers.
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spelling doaj.art-48fea945e00d44bdb58de090a82107742023-11-21T13:26:01ZengMDPI AGApplied Sciences2076-34172021-03-01117308110.3390/app11073081Technological Advances in Ozone and Ozonized Water Spray Disinfection DevicesLuis Alberto Breda Mascarenhas0Fabricia Oliveira Oliveira1Eduardo Santos da Silva2Laerte Marlon Conceição dos Santos3Leticia de Alencar Pereira Rodrigues4Paulo Roberto Freitas Neves5Alex Álisson Bandeira Santos6Greta Almeida Fernandes Moreira7Gabriela Monteiro Lobato8Carlos Nascimento9Marcelo Gerhardt10Bruna Aparecida Souza Machado11SENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilCTG Brazil Group Rio Paraná Energia S.A. Rodovia MS-444 s/nº km 58, Ilha Solteira, Selviria 79590-000, BrazilCTG Brazil Group Rio Paraná Energia S.A. Rodovia MS-444 s/nº km 58, Ilha Solteira, Selviria 79590-000, BrazilCTG Brazil Group Rio Paraná Energia S.A. Rodovia MS-444 s/nº km 58, Ilha Solteira, Selviria 79590-000, BrazilSENAI Institute of Innovation (ISI) in Health Advanced Systems (CIMATEC ISI SAS), University Center SENAI/CIMATEC, Salvador 41650-010, BrazilTo control infectious diseases such as the severe acute respiratory syndrome coronavirus (Covid-19) that caused the current pandemic, disinfection measures are essential. Among building measures, disinfection chambers can help to decrease the transmission rate through the sanitizing capacity of the disinfectant used, which can thereby clean surfaces or humans. Out of existing biocides, ozone is considered one of the safest for humans, but one of the most powerful oxidizers, making the substance a better alternative as the biocidal solution in disinfection chambers. Analyses were carried out by using all patented documents related to disinfection chambers that used ozone as a disinfectant. A Derwent Innovation Index (DII) database search was undertaken to find these patents. Patent prospecting resulted in 620 patent documents that were divided into 134 patent families. There was no technology related to protective barriers for individuals, and the majority of patents in the retrieved data aimed at sterilizing medical devices and surfaces. Given that the specific Cooperative Patent Classification (CPC) code for ozone dissolved in liquid was used in the methodology search, but not included among the 10 most used codes in the patents, the use of ozonized water may be an innovative approach in the technology landscape of sterilization chambers.https://www.mdpi.com/2076-3417/11/7/3081aqueous ozoneozonated waterdisinfection chamberstechnological prospectingpatents
spellingShingle Luis Alberto Breda Mascarenhas
Fabricia Oliveira Oliveira
Eduardo Santos da Silva
Laerte Marlon Conceição dos Santos
Leticia de Alencar Pereira Rodrigues
Paulo Roberto Freitas Neves
Alex Álisson Bandeira Santos
Greta Almeida Fernandes Moreira
Gabriela Monteiro Lobato
Carlos Nascimento
Marcelo Gerhardt
Bruna Aparecida Souza Machado
Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices
Applied Sciences
aqueous ozone
ozonated water
disinfection chambers
technological prospecting
patents
title Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices
title_full Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices
title_fullStr Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices
title_full_unstemmed Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices
title_short Technological Advances in Ozone and Ozonized Water Spray Disinfection Devices
title_sort technological advances in ozone and ozonized water spray disinfection devices
topic aqueous ozone
ozonated water
disinfection chambers
technological prospecting
patents
url https://www.mdpi.com/2076-3417/11/7/3081
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