US3189599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-[2-(n, n-alkylene-imino)-alkyl]-3-aminoguanidines and intermediates therefor
Assignee: BASF Corp
•
Filing: 1961-06-12
•
Granted: 1965-06-15
•
Expires: 1981-06-12
Abstract
No abstract record available.
Inventors
- 👤 Mull Robert Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:22
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
34 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A 1-R-LOWER ALKYL-3-AMINO-GUANIDINE, IN WHICH R IS N,NALKYLENE-IMINO, IN WHICH ALKYLENE HAS FROM FOUR TO TEN CHAIN CARBON ATOMS, AND THE AMINO-GUANIDINO GROUP HAS THE FORMULA
Claim 2
Dependent Claim
34 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A 1-R-LOWER ALKYL-3-AMINO-GUANIDINE, IN WHICH R IS N,NALKYLENE-IMINO, IN WHICH ALKYLENE HAS FROM FOUR TO TEN CHAIN CARBON ATOMS, AND THE AMINO-GUANIDINO GROUP HAS THE FORMULA
Claim 3
Dependent Claim
14 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF COMPOUND HAVING ONE OF THE FORMULAE:
Claim 4
Dependent Claim
14 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF COMPOUND HAVING ONE OF THE FORMULAE:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |