US3109853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclic compounds of antimony and bismuth
Assignee: Hooker Chemical Corp
•
Filing: 1960-04-22
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Granted: 1963-11-05
•
Expires: 1980-04-22
Abstract
No abstract record available.
Inventors
- 👤 Worsley Michael
- 👤 Blaine O Schoepfle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:53
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0014; C08J9/0057; C07; C07F; C07F9/00; C07F9/90; C07F9/902; C07F9/94; C08K; C08K5/00; C08K5/59; C08J2375/00; C08J2375/04
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
24 words
THE PROCESS WHICH COMPRISES REACTING TOGETHER (I) ONE MOLE OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FOLLOWING STRUCTURAL FORMULAS:
Claim 2
Dependent Claim
24 words
THE PROCESS WHICH COMPRISES REACTING TOGETHER (I) ONE MOLE OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FOLLOWING STRUCTURAL FORMULAS:
Claim 3
Dependent Claim
7 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF:
Claim 4
Dependent Claim
7 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF:
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |