Patent US3206512A successfully refreshed from Google Patents.
US3206512A
Expired / Lapsed
US
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N-dialkyl-alkyl-and-alkaryl-oxyalkylamine oxides
Assignee: Marchon Products Ltd
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Filing: 1963-01-31
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Granted: 1965-09-14
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Expires: 1983-01-31
Abstract
No abstract record available.
Inventors
- 👤 Koebner Adolf
- 👤 Potts Herbert Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:50
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C11; C11D; C11D1/00; C11D1/66; C11D1/75; D; D06; D06M; D06M13/00; D06M13/322; D06M13/388; D06M16/00; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN AMINE OXIDE OF THE FORMULA
Claim 2
Dependent Claim
6 words
AN AMINE OXIDE OF THE FORMULA
References Cited (Backward Citations)
US2169976A
Cited
US2115250A
Cited
US2229024A
Cited
US2302388A
Cited
US2547365A
Cited
CH285749A
Cited
US2717270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |