Patent US3843701A successfully refreshed from Google Patents.
US3843701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
The aluminum salt of cinnamohydroxamic acid
Assignee: Honeywell International Inc
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Filing: 1972-09-12
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Granted: 1974-10-22
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Expires: 1992-09-12
Abstract
Abstract A diaper treated with an hydroxamic acid in an amount sufficient to inhibit the decomposition of urea to ammonia when wetted with urine.
Inventors
- 👤 J Wortham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:47
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; A; A61; A61L; A61L15/00; A61L15/16; A61L15/20; A61L9/00; A61L9/01; C; C07; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE ALUMINUM SALT OF CINNAMOHYDROXAMIC ACID.
Claim 2
Dependent Claim
6 words
THE ALUMINUM SALT OF CINNAMOHYDROXAMIC ACID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-10-21 | 1978-04-22 | 1978-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-21 | 1982-04-22 | 1982-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-21 | 1986-04-22 | 1986-10-22 | $7700.00 | Window Closed / Lapsed |