pH SENSITIVE INDICATOR DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 23, 2009
app pub date -
Jan 14, 2009
filing date -
Jan 18, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A pH sensitive indicator device comprises a body including at least a portion of a translucent or transparent gas permeable material and an acid base colour change or halochromic material in or associated with the gas permeable material. The halochromic material can be received in a recess within the body of a gas permeable material or incorporated into the body of a gas permeable material. The gas permeable material can comprise a silicone elastomer.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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