US3352913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-aminomethyl-3, 5, 5-trialky-1-cyclohexylamine and cyclohexanol compounds
Assignee: Scholven Chemie AG
•
Filing: 1964-07-15
•
Granted: 1967-11-14
•
Expires: 1984-07-15
Abstract
No abstract record available.
Inventors
- 👤 Schmitt Karl
- 👤 Disteldorf Josef
- 👤 Hubel Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:30
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/26; C07; C07C; C07C211/00; C07C211/33; C07C211/34; C07C211/36; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/32; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/5026; C08G59/62; C08G59/64; C08G69/44; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222; C10L1/2225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
4 words
COMPOUND OF THE FORMULA
References Cited (Backward Citations)
DE119862C
Cited
US2165515A
Cited
US2969393A
Cited
US2850519A
Cited
US2818431A
Cited
US3012994A
Cited
US2862030A
Cited
US2975189A
Cited
US2971021A
Cited
US2993068A
Cited
US3005015A
Cited
US3100205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |