Patent US3268629A successfully refreshed from Google Patents.
US3268629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monoesters of phosphonic acids
Assignee: GE Chemicals Inc
•
Filing: 1962-10-11
•
Granted: 1966-08-23
•
Expires: 1982-10-11
Abstract
No abstract record available.
Inventors
- 👤 Cherbuliez Emile
- 👤 Rabinowitz Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:47
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/3804; C07F9/3834; C07F9/40; C07F9/4003; C07F9/4021; C07F9/4071; C07F9/4075; C07F9/4078; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE PHENYLPHOSPHONIC MONOESTER OF PROPAGYL ALCOHOL.
Claim 2
Dependent Claim
6 words
THE PHENYLPHOSPHONIC MONOESTER OF PROPAGYL ALCOHOL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |