US3029290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring-substituted halo alpha, alpha'-xylene-ols
Assignee: Diamond Shamrock Corp
•
Filing: 1958-04-30
•
Granted: 1962-04-10
•
Expires: 1978-04-30
Abstract
No abstract record available.
Inventors
- 👤 Robert F Lindemann
- 👤 Roland J Horvath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:45
CPC Classifications
C; C07; C07C; C07C33/00; C07C33/40; C07C33/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
2-CHLORO-P-XYLENE-ALPHA,ALPHA''-DIOL.
Claim 2
Dependent Claim
1 words
2-CHLORO-P-XYLENE-ALPHA,ALPHA''-DIOL.
References Cited (Backward Citations)
US2631168A
Cited
US2806883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |