Patent US2968600A successfully refreshed from Google Patents.
US3073731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticizing agents for nitrocellulose
Assignee: Individual
•
Filing: 1956-03-29
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Granted: 1963-01-15
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Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Cohen Joseph
- 👤 William G Finnegan
- 👤 Ronald A Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:15
CPC Classifications
C; C06; C06B; C06B43/00; C06B25/00; C06B25/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
GAS PRODUCING COMPOSITION CONSISTING ESSENTIALLY OF A FIRST COMPONENT ABOUT 45 TO ABOUT 90% OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF NITROCELLULOSE-NITROGLYCERIN SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENTS OF ABOUT 30-60 AND 25-45, RESPECTIVELY; NITROCELLULOSE-NITROGLYCERIN-NITROGUANIDINE SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENTS OF ABOUT 19-30, 7-19 AND 51-57.5, RESPECTIVELY; NITROCELLULOSE-NITROGLYCERIN-1-(5-TETRAZOLYL)-2-NITROGUANIDINE SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENTS OF ABOUT 30, 7 AND 55, RESPECTIVELY; AND NITROCELLULOSE-NITROGLYCERIN-GUANIDINIUM SALT OF 1-(5TETRAZOLYL)-2-NITROGUANIDINE SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENT OF ABOUT 30,7 AND 55, RESPECTIVELY, AND AS A SECOND COMPONENT FROM ABOUT 5 TO ABOUT 50 WEIGHT PERCENT OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF
Claim 2
Dependent Claim
119 words
GAS PRODUCING COMPOSITION CONSISTING ESSENTIALLY OF A FIRST COMPONENT ABOUT 45 TO ABOUT 90% OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF NITROCELLULOSE-NITROGLYCERIN SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENTS OF ABOUT 30-60 AND 25-45, RESPECTIVELY; NITROCELLULOSE-NITROGLYCERIN-NITROGUANIDINE SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENTS OF ABOUT 19-30, 7-19 AND 51-57.5, RESPECTIVELY; NITROCELLULOSE-NITROGLYCERIN-1-(5-TETRAZOLYL)-2-NITROGUANIDINE SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENTS OF ABOUT 30, 7 AND 55, RESPECTIVELY; AND NITROCELLULOSE-NITROGLYCERIN-GUANIDINIUM SALT OF 1-(5TETRAZOLYL)-2-NITROGUANIDINE SYSTEMS IN WHICH THE COMPONENTS ARE PRESENT IN WEIGHT PERCENT OF ABOUT 30,7 AND 55, RESPECTIVELY, AND AS A SECOND COMPONENT FROM ABOUT 5 TO ABOUT 50 WEIGHT PERCENT OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF
References Cited (Backward Citations)
US2480852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |