US3333001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized n, n-dialkylhydroxylamine compositions
Assignee: Pennwalt Corp
•
Filing: 1964-05-25
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Granted: 1967-07-25
•
Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Harry E Albert
- 👤 Haines Paul Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:15
CPC Classifications
C; C07; C07C; C07C291/00; C07C291/02; C07C291/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
AQUEOUS SOLUTIONS OF N8N-DI-LOWER ALKYLHYDROXYLAMINES HAVING STORAGE STABILITY CONSISTING ESSENTIALLY OF WATER, AN N,N-DI-LOWER ALKYHYDROXYLAMINE, AND A STABILIZING AMOUNT OF A COMPOUND OF THE STRUCTURE
Claim 2
Dependent Claim
25 words
AQUEOUS SOLUTIONS OF N8N-DI-LOWER ALKYLHYDROXYLAMINES HAVING STORAGE STABILITY CONSISTING ESSENTIALLY OF WATER, AN N,N-DI-LOWER ALKYHYDROXYLAMINE, AND A STABILIZING AMOUNT OF A COMPOUND OF THE STRUCTURE
References Cited (Backward Citations)
US3288748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |