US3240819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethenoxy-substituted alkanols
Assignee: Monsanto Co
•
Filing: 1960-02-17
•
Granted: 1966-03-15
•
Expires: 1980-02-17
Abstract
No abstract record available.
Inventors
- 👤 Van R Gaertner
- 👤 Donald N Van Eenam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:22
CPC Classifications
C; C11; C11D; C11D10/00; C11D10/04; C11D10/045; C11D1/00; C11D1/66; C11D1/72; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN ETHENOXY-SUBSTITUTED ALKENOL OF THE FORMULA
Claim 2
Dependent Claim
6 words
AN ETHENOXY-SUBSTITUTED ALKENOL OF THE FORMULA
References Cited (Backward Citations)
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US2302121A
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US2327053A
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US2359750A
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US2379703A
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US2380185A
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US2543744A
Cited
US2934568A
Cited
US2688604A
Cited
US2875153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |