US2415366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerizable diester compounds and method of making same
Assignee: MARCO CHEMICALS Inc
•
Filing: 1943-01-16
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Granted: 1947-02-04
•
Expires: 1963-01-16
Abstract
No abstract record available.
Inventors
- 👤 Irving E Muskat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:48
CPC Classifications
C; C08; C08F; C08F22/00; C08F22/10; C08F22/26; Y; Y10; Y10S; Y10S260/00; Y10S260/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB299424A
Cited
US1921756A
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US1938791A
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US2094947A
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US2319575A
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US2295165A
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US2328062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |