US3326746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1, 3-dioxane cleaning compositions
Assignee: Lever Brothers Co
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Filing: 1962-09-04
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Granted: 1967-06-20
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Expires: 1982-09-04
Abstract
No abstract record available.
Inventors
- 👤 Cahn Arno
- 👤 Allan H Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:57
CPC Classifications
C; C07; C07D; C07D319/00; C07D319/04; C07D319/06; C11; C11B; C11B9/00; C11B9/0069; C11B9/0073; C11B9/008; C11D; C11D3/00; C11D3/395; C11D3/3958; C11D3/50; C11D9/00; C11D9/04; C11D9/44; C11D9/442
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A COMPOSITION COMPRISING A CHLORINE-RELEASING AGENT SELECTED FROM THE GROUP CONSISTING OF TRICHLOROCYANURIC ACID, CHLOROCYANURATES, CHLORINATED TRISODIUM PHOSPHATE, N-CHLOROSUCCINIMIDE, CALCIUM HYPOCHLORITE, N,N-DICHLOROAZOCARBONAMIDINE, DICHLORODIMETHYLHYDANTOIN, TRICHLOROMELAMINE AND SODIUM DERIVATIVE OF N-CHLORO-P-TOLUENE SULFONAMIDE AND A 1,3-DIOXANE HAVING THE STRUCTURE:
Claim 2
Dependent Claim
36 words
A COMPOSITION COMPRISING A CHLORINE-RELEASING AGENT SELECTED FROM THE GROUP CONSISTING OF TRICHLOROCYANURIC ACID, CHLOROCYANURATES, CHLORINATED TRISODIUM PHOSPHATE, N-CHLOROSUCCINIMIDE, CALCIUM HYPOCHLORITE, N,N-DICHLOROAZOCARBONAMIDINE, DICHLORODIMETHYLHYDANTOIN, TRICHLOROMELAMINE AND SODIUM DERIVATIVE OF N-CHLORO-P-TOLUENE SULFONAMIDE AND A 1,3-DIOXANE HAVING THE STRUCTURE:
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |