US3213135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chloroacetyl isocyanates and their preparation
Assignee: Monsanto Co
•
Filing: 1962-09-04
•
Granted: 1965-10-19
•
Expires: 1982-09-04
Abstract
No abstract record available.
Inventors
- 👤 Speziale Angelo John
- 👤 Lowell R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:37
CPC Classifications
C; C07; C07C; C07C265/00; C07C265/16; C07C273/00; C07C273/18; C07C273/1809; C07C273/1818; C07C273/1827
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
10 words
THE METHOD OF MAKINBG A CHLOROACETYL ISOCYANATE OF THE FORMULA
Claim 2
Independent Claim
10 words
THE METHOD OF MAKINBG A CHLOROACETYL ISOCYANATE OF THE FORMULA
Claim 3
Dependent Claim
18 words
A CHLOROACETYL ISOCYANATE OF THE FORMULA (CL)N-C(-H(3-N))-CO-N=C=O WHEREIN N IS A WHOLE NUMBER FROM 1 TO 3, INCLUSIVE.
Claim 4
Dependent Claim
18 words
A CHLOROACETYL ISOCYANATE OF THE FORMULA (CL)N-C(-H(3-N))-CO-N=C=O WHEREIN N IS A WHOLE NUMBER FROM 1 TO 3, INCLUSIVE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |