Patent US3741720A successfully refreshed from Google Patents.
US3064035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trichlorinated cyanoester
Assignee: Rohm and Haas Co
•
Filing: 1959-08-18
•
Granted: 1962-11-13
•
Expires: 1979-08-18
Abstract
No abstract record available.
Inventors
- 👤 Benneville Peter L De
- 👤 Heinz W Blessing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:41
CPC Classifications
C; C07; C07C; C07C255/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
AS A COMPOSITION OF MATTER, CHLOROMETHYL 3-CYANO3,3-DICHLOROPROPIONATE.
Claim 2
Dependent Claim
7 words
AS A COMPOSITION OF MATTER, CHLOROMETHYL 3-CYANO3,3-DICHLOROPROPIONATE.
References Cited (Backward Citations)
US2745868A
Cited
DE962071C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |