US3579456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent composition
Assignee: Procter and Gamble Co
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Filing: 1968-12-18
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Granted: 1971-05-18
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Expires: 1988-12-18
Abstract
Abstract STABLE, LIQUID DETERGENT COMPOSITIONS (FOR CLEANING ALUMINIMUM AND RUST STAINS FROM HARD SURFACES) CONTAINING PARTICULATE MATERIALS (E.G., ABRASIVE), WATER, ALKYLBENZENESULFONATE DETERGENT,ZWITTERIONIC SYNTHETIC DETERGENT AND AN ACID ELECTROLYTE; SAID COMPOSITION HAVE A PH OF FROM ABOUT 1 TO ABOUT 5.
Inventors
- 👤 Cushman M Cambre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:04
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; B; B21; B21D; B21D39/00; B21D39/06; C; C11; C11D; C11D1/00; C11D1/88; C11D1/94; C11D17/00; C11D17/0008; C11D17/0013; C11D3/00; C11D3/0005; C11D3/0047; C11D3/16; C11D3/20; C11D3/2075; D; D06; D06B; D06B23/00; D06B23/04; D06B23/042; C11D1/02; C11D1/12; C11D1/22; C11D1/92
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) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |