Water resistance additive for particulate ammonium nitrate-fuel oil (ANFO) explosives
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 28, 2024
Grant Date -
Mar 7, 2019
app pub date -
Mar 13, 2017
filing date -
Mar 13, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
The present invention provides for the use of at least one oil soluble polymer comprising linear polymethylene sequences with an average of 10 to 40 consecutive methylene groups to improve the water resistance of an explosive composition comprising particulate ammonium nitrate and a fuel oil, said linear polymethylene sequences with in average 10 to 40 consecutive methylene groups may be either in the main chain or in the side chains of the oil soluble polymer.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- 2017 Application Filing Year
- C06B Class
- 81 Applications Filed
- 57 Patents Issued To-Date
- 70.38 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C06B Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 28, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 28, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 28, 2035 |
