Patent US3679608A successfully refreshed from Google Patents.
US3679608A
Expired / Lapsed
US
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Low foaming hard surface cleaners
Assignee: Procter and Gamble Co
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Filing: 1968-08-02
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Granted: 1972-07-25
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Expires: 1988-08-02
Abstract
Abstract LOW FOAMING HARD SURFACE CLEANER COMPOSITION COMPRISING A FOAMING SURFACTANT, A SEQUESTRANT BUILDER AND, AS A SUDS SUPPRESSOR, THE CONDENSATION PRODUCT OF A STRAIGHT-CHAIN RANDOM SECONDARY ALCOHOL WITH FROM 0 TO ABOUT 3 MOLES OF ETHYLENE OXIDE.
Inventors
- 👤 Harry Julius Aubert
- 👤 Edward Carroll Gemperle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:48
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0026; C11D1/00; C11D1/66; C11D1/72; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
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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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |