Patent US3347801A successfully refreshed from Google Patents.
US3347801A
Expired / Lapsed
US
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3-difluoroaminomethyl-3-difluoroamino-oxetane and polymers thereof
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-11-16
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Granted: 1967-10-17
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Expires: 1982-11-16
Abstract
No abstract record available.
Inventors
- 👤 Eugene L Stogryn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:17
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/16; C08G65/18; Y; Y10; Y10S; Y10S149/00; Y10S149/119
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
12 words
3-DIFLUORAMINOETHYL 3 -DIFFLUORAMINO OXETANE HAVING THE COMPOSITION C4H6ON2F4 AND THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
12 words
3-DIFLUORAMINOETHYL 3 -DIFFLUORAMINO OXETANE HAVING THE COMPOSITION C4H6ON2F4 AND THE STRUCTURAL FORMULA:
Claim 3
Dependent Claim
10 words
POLYMERS OF 3-DIFLUORAMINOMETHYL 3- DIFLUORAMINO OXETANE HAVING THE RECURRING UNIT:
Claim 4
Dependent Claim
10 words
POLYMERS OF 3-DIFLUORAMINOMETHYL 3- DIFLUORAMINO OXETANE HAVING THE RECURRING UNIT:
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |