US3332997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-pentachlorophenoxy-1-amino-propan-2-ols
Assignee: BASF Schweiz AG
•
Filing: 1962-04-25
•
Granted: 1967-07-25
•
Expires: 1982-04-25
Abstract
No abstract record available.
Inventors
- 👤 Renner Alfred
- 👤 Niklaus Ulrich
- 👤 Schulthess Alex Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:14
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C07C; C07C243/00; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A HALOGEN-CONTAINING POLYAMINE OF THE FORMULA
Claim 2
Dependent Claim
6 words
A HALOGEN-CONTAINING POLYAMINE OF THE FORMULA
References Cited (Backward Citations)
US2500600A
Cited
US2817675A
Cited
US2803670A
Cited
US2750427A
Cited
US3033640A
Cited
US2864775A
Cited
US2817644A
Cited
US2890204A
Cited
US2833830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |