Method of detecting defective portion of sealing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 12, 1980
Grant Date -
N/A
app pub date -
Apr 17, 1978
filing date -
Jun 29, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of detecting the defective portion of sealing comprising injecting into a moisture-tight container or package having a sealed portion a detection liquor consisting essentially of a colored liquid organic compound small in surface tension and high in permeability into small clearances. The defective portion of sealing is readily detected by exudation of the detection liquor outside the moisture-tight container.
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