US3209013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxetane ring containing phosphites
Assignee: Carlisle Chemical Works Inc
•
Filing: 1961-09-14
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Granted: 1965-09-28
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Expires: 1981-09-14
Abstract
No abstract record available.
Inventors
- 👤 Ingenuin Hechenbleikner
- 👤 Kenneth R Molt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:25
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/529; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/655; C07F9/6551; C07F9/6561; C07F9/6564; C07F9/6571; C07F9/6574; C08G; C08G12/00; C08G12/02; C08G12/04; C08G12/043; C08G12/046; C08G12/26; C08G12/34; C08G12/40; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/16; C08G65/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A COMPOUND HAVING A FORMULA SELECTED FROM THE GROUP CONSISTING OF (1) 3-R1,3-(R2-O-P(-O-R3)-O-(CH2)N-)-OXETANE WHERE N IS SELECTED FROM THE GROUP CONSISTING OF 0 AND 1, R1 IS SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON FREE OF ACETYLENIC UNSATURATION, HALOMETHYL, CYANOMETHYL, ALKOXYMETHYL, MONOCARBOCYCLIC ARYLOXYMETHYL, MONOCARBOCYCLIC ARALKYLOXYMETHYL AND ALKANOYLOXYMETHYL, R2 AND R3 ARE SELECTED FROM THE GROUP CONSISTING OF 3-R1-OXETAN-3-YL-(CH2)N-
Claim 2
Dependent Claim
58 words
A COMPOUND HAVING A FORMULA SELECTED FROM THE GROUP CONSISTING OF (1) 3-R1,3-(R2-O-P(-O-R3)-O-(CH2)N-)-OXETANE WHERE N IS SELECTED FROM THE GROUP CONSISTING OF 0 AND 1, R1 IS SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON FREE OF ACETYLENIC UNSATURATION, HALOMETHYL, CYANOMETHYL, ALKOXYMETHYL, MONOCARBOCYCLIC ARYLOXYMETHYL, MONOCARBOCYCLIC ARALKYLOXYMETHYL AND ALKANOYLOXYMETHYL, R2 AND R3 ARE SELECTED FROM THE GROUP CONSISTING OF 3-R1-OXETAN-3-YL-(CH2)N-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |