Patent US3749673A successfully refreshed from Google Patents.
US3749673A
Expired / Lapsed
US
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Bleach-fabric softener compositions
Assignee: Procter and Gamble Co
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Filing: 1971-02-22
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Granted: 1973-07-31
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Expires: 1991-02-22
Abstract
Abstract CONCENTRATED, DRY BLEACH AND FABRIC-SOFTENING COMPOSITIONS CONTAINING A PEROXYGEN BLEACHING AGENT, A QUATERNARY AMMONIUM COMPOUND, A BUFFERING AGENT AND IONIZABLE CHLORINE. SUCH COMPOSITIONS WHEN DISSOLVED IN WATER PROVIDE FAST-ACTING CATALYZED BLEACHING AND SOFTENING OF TEXTILES AT ALL PRATICAL SOLUTION TEMPERATURES WITHOUT THE COLOR AND FABRIC DAMAGE USUALLY ASSOCIATED WITH HARSH HYPOCHLORITE BLEACHES.
Inventors
- 👤 J Jones
- 👤 C Nicol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:44
CPC Classifications
A; A61; A61Q; A61Q11/00; A61Q11/02; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/22; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61Q5/00; A61Q5/08; C; C11; C11D; C11D1/00; C11D1/38; C11D1/62; C11D3/00; C11D3/0005; C11D3/001; C11D3/39; C11D3/3942; C11D3/3945
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) | 1976-07-30 | 1977-01-29 | 1977-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-30 | 1981-01-29 | 1981-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-30 | 1985-01-29 | 1985-07-31 | $7700.00 | Window Closed / Lapsed |