US2902518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydhoxyalkyl mothers of z
Assignee: —
•
Filing: —
•
Granted: 1959-09-01
•
Expires: 1976-09-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:14
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/20; C07C43/225; C07C43/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
AS NEW COMPOSITIONS OF MATTER, 2,2''-(ISOPROPYLIDENEBIS(2,6-DICHLORO-P-PHENYLENEOXY) DIALKANOLS REPRESENTED BY THE FORMLA
Claim 2
Dependent Claim
11 words
AS NEW COMPOSITIONS OF MATTER, 2,2''-(ISOPROPYLIDENEBIS(2,6-DICHLORO-P-PHENYLENEOXY) DIALKANOLS REPRESENTED BY THE FORMLA
References Cited (Backward Citations)
US2331265A
Cited
US2631168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |