Patent US3336145A successfully refreshed from Google Patents.
US3336145A
Expired / Lapsed
US
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Nitrocellulose coating composition plasticized with oxazolines
Assignee: Commercial Solvents Corp
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Filing: 1964-03-20
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Granted: 1967-08-15
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Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Robert F Purcell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:16
CPC Classifications
C; C09; C09D; C09D101/00; C09D101/08; C09D101/16; C09D101/18; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D263/12; C07D263/14; C09D167/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A NITROCELLULOSE COATING COMPOSITION COMPRISING NITROCELLULOSE AND A PLASTICIZING AMOUNT OF AN OXAZOLINE SELECTED FROM THE GROUP CONSISTING OF A, B, C, D, E, F, G AND H AND MIXTURES THEREOF WHEREIN: A IS AN OXAZOLINE REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
40 words
A NITROCELLULOSE COATING COMPOSITION COMPRISING NITROCELLULOSE AND A PLASTICIZING AMOUNT OF AN OXAZOLINE SELECTED FROM THE GROUP CONSISTING OF A, B, C, D, E, F, G AND H AND MIXTURES THEREOF WHEREIN: A IS AN OXAZOLINE REPRESENTED BY THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |