Visual optical device for the control of halitosis
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 27, 2001
app pub date -
Jan 17, 2001
filing date -
Jan 18, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention refers to a colorimetric sensor of halitosis, sensitive to volatile sulphur compounds. Said sensor comprises a solid support and a redox calorimetric reagent sensitive to volatile sulphur compounds. The invention also refers to a device for the detection of halitosis, which comprises said sensor located inside a transparent tube. Said device undergoes a visually perceptible colour change when the concentration of volatile sulphur compounds in the analysed gas sample is higher than 200 ppb, preferably higher than 250 ppb.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully