US3769224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Effervescent granules
Assignee: Colgate Palmolive Co
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Filing: 1971-02-08
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Granted: 1973-10-30
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Expires: 1991-02-08
Abstract
Abstract GRANULAR DETERGENT COMPOSITION COMPRISING: (1) PRIMARY GRANULES OF ONE COMPOSITION (E.G. SPRAYDRIED BUILT DETERGENT) AND (2) EFFERVSCENT GRANULES, OF A DIFFERENT COMPOSITION, CONTAINING A BINDER, AN ACID, A CARBONATE REACTIVE WITH THE ACID, AND AN "EFFECT MATERIAL."
Inventors
- 👤 J Inamorato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:18
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/38; C11D3/386; C11D3/38672; C11D17/00; C11D17/06; C11D3/0005; C11D3/0052; C11D3/02; C11D3/04; C11D3/10; C11D3/395; C11D3/3953
Claims Analysis
Total Claims: 0
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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) | 1976-10-29 | 1977-04-30 | 1977-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-29 | 1981-04-30 | 1981-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-29 | 1985-04-30 | 1985-10-30 | $7700.00 | Window Closed / Lapsed |