US3592774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel rinsing agents
Assignee: Henkel AG and Co KGaA
•
Filing: 1968-05-03
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Granted: 1971-07-13
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Expires: 1988-05-03
Abstract
Abstract A PROCESS FOR MECHANICAL DISHWASHING IN WHICH THE CLEAR RINSING CYCLE EMPLOYS A WATER-SOLUBLE STARCH DEGRADATION PRODUCT AND/OR SUGAR TO OBTAIN SPOT-FREE DISHES AND NOVEL RINSING SOLUTIONS.
Inventors
- 👤 Theodor Altenschopfer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:25
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/20; C11D3/22; C11D3/222; C11D3/221
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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |