Patent US3173898A successfully refreshed from Google Patents.
Patent US2228922A successfully refreshed from Google Patents.
Patent US2719153A successfully refreshed from Google Patents.
US2719153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Free flowing cyclotmmethylene
Assignee: —
•
Filing: —
•
Granted: 1955-09-27
•
Expires: 1972-09-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:32
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/08; C07C; C07C209/00; C07C213/00; C07C213/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A PROCESS FOR PRODUCING CYCLOTRIMETHYLENETRINITRAMINE WITH IMPROVED FLOWING PROPERTIES COMPRISING FORMING A SLURRY OF CYCLOTRIMETHYLENETRINITRAMINE PARTICLES IN WARM WATER, ADDING THERETO FROM 0.5-5% BY WEIGHT OF A WATER-SOLUBLE SALT OF A FATTY ACID THEREAFTER ADDING TO SAID SLURRY AN EXCESS OF AN AQUEOUS SOLUTION OF A WATERSOLUBLE SALT OF A METAL WHICH FORMS AN INSOLUBLE SALT WITH SAID FATTY ACID.
Claim 2
Dependent Claim
60 words
A PROCESS FOR PRODUCING CYCLOTRIMETHYLENETRINITRAMINE WITH IMPROVED FLOWING PROPERTIES COMPRISING FORMING A SLURRY OF CYCLOTRIMETHYLENETRINITRAMINE PARTICLES IN WARM WATER, ADDING THERETO FROM 0.5-5% BY WEIGHT OF A WATER-SOLUBLE SALT OF A FATTY ACID THEREAFTER ADDING TO SAID SLURRY AN EXCESS OF AN AQUEOUS SOLUTION OF A WATERSOLUBLE SALT OF A METAL WHICH FORMS AN INSOLUBLE SALT WITH SAID FATTY ACID.
References Cited (Backward Citations)
US1848193A
Cited
US1728307A
Cited
US1946053A
Cited
US2113539A
Cited
US2124202A
Cited
GB574271A
Cited
GB579302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |