US3270060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amine oxides
Assignee: MILLMASTER OUYX Corp
•
Filing: 1963-04-22
•
Granted: 1966-08-30
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Reginald L Wakeman
- 👤 Zdzislaw W Dudzinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:04
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/75; C07; C07C; C07C291/00; C07C291/02; C07C291/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A TERTIARY OPEN-CHAINN ALIPHATIC AMINNE OXIDE HAVING THE FORMULA:
Claim 2
Dependent Claim
9 words
A TERTIARY OPEN-CHAINN ALIPHATIC AMINNE OXIDE HAVING THE FORMULA:
References Cited (Backward Citations)
US2169976A
Cited
US2758086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |