US3769225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing marbleized soap
Assignee: Lever Brothers Co
•
Filing: 1971-02-12
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Granted: 1973-10-30
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Expires: 1991-02-12
Abstract
Abstract A MARBELIZED MASS OF SOAP IN THE FORM OF A LOG IS PRODUCED BY INTRODUCING A SOAP ADDITIVE, E.G., A DYE ONTO A MOVING BED OF MILLED SOAP CHIPS ENTERING THE UPPER BARREL OF A SOAP PLODDER AND EXTRUDING THE ADMIXTURE OF SOAP CHIPS AND SOAP ADDITIVE.
Inventors
- 👤 R Matthaei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:26
CPC Classifications
C; C11; C11D; C11D13/00; C11D13/08; C11D13/14; C11D13/18
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 |