Patent US3576749A successfully refreshed from Google Patents.
US3576749A
Expired / Lapsed
US
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Soap toilet bars having improved smear characteristics
Assignee: Procter and Gamble Co
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Filing: 1969-02-06
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Granted: 1971-04-27
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Expires: 1989-02-06
Abstract
Abstract MILLED SOAP BARS CONTAINING FREE FARRY ACID, HIGH LEVELS OF SODIUM CHLORIDE AND HIGH MOISTURE LEVELS, SAID BARS BEING PROCESSED AT TEMPERATURES OF FROM 110*F. TO ABOUT 140*F., PROCESSES FOR MIXING SOAP BAR FORMULATION WITHOUT MECHANICALLY OVERWORKING THE SOAP.
Inventors
- 👤 David Robert Megson
- 👤 George Sebastian Speidel
- 👤 Bruce Lawrence Redd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:58
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/48; C11D13/00; C11D13/14; C11D9/06; C11D9/08; C11D9/10; C11D9/22; C11D9/26; C11D9/267
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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |