US2967098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitrocellulose compositions and method for making same
Assignee: Atlantic Research Corp
•
Filing: 1954-10-26
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Granted: 1961-01-03
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Expires: 1974-10-26
Abstract
No abstract record available.
Inventors
- 👤 Lester L Weil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:33
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0033; C06B21/0058; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/111
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A FLUID, POURABLE, SUBSTANTIALLY HOMOGENEOUS SUSPENSION OF NITROCELLULOSE IN NON-VOLATILE PLASTICIZER SOLVENT WHICH DISSOLVES THE NITROCELLULOSE READILY ONLY AT TEMPERATURES OF AT LEAST ABOUT 50*C., THE NITROCELLULOSE BEING IN THE FORM OF SUBSTANTIALLY SPHERICAL PARTICLES, NOT LARGER THAN ABOUT 10 MILS IN DIAMETER, THE PLASTICIZER BEING PRESENT IN AMOUNT SUFFICIENT TO FORM A FLUID, POURABLE SLURRY.
Claim 2
Dependent Claim
56 words
A FLUID, POURABLE, SUBSTANTIALLY HOMOGENEOUS SUSPENSION OF NITROCELLULOSE IN NON-VOLATILE PLASTICIZER SOLVENT WHICH DISSOLVES THE NITROCELLULOSE READILY ONLY AT TEMPERATURES OF AT LEAST ABOUT 50*C., THE NITROCELLULOSE BEING IN THE FORM OF SUBSTANTIALLY SPHERICAL PARTICLES, NOT LARGER THAN ABOUT 10 MILS IN DIAMETER, THE PLASTICIZER BEING PRESENT IN AMOUNT SUFFICIENT TO FORM A FLUID, POURABLE SLURRY.
References Cited (Backward Citations)
US2417090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |