Patent US3630923A successfully refreshed from Google Patents.
US3630923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low sudsing alkaline dishwasher detergent
Assignee: Procter and Gamble Co
•
Filing: 1969-05-08
•
Granted: 1971-12-28
•
Expires: 1989-05-08
Abstract
Abstract ALKALINE DISHWATER DETERGENT BASED ON AN ALKALINE SEQUESTRANT BUILDER, SODIUM SILICASTE, A CHLORINE BLEACH, AND ALCOHOL ETHOXYLATE NONIONIC SURFACTANT AND A MONO- OR DIALKYL ACID PHOSPHATE SUDS SUPPRESSANT.
Inventors
- 👤 Judith K Simmons
- 👤 Everitt A Kitchen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:30
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3955; C11D1/00; C11D1/66; C11D1/72; C11D1/83; C11D3/0005; C11D3/0026; C11D3/02; C11D3/04; C11D3/06; C11D3/08; C11D3/16; C11D3/26; C11D3/33; C11D3/36; C11D3/361; C11D3/3953; C11D1/02; C11D1/34; C11D1/345
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-12-27 | 1975-06-28 | 1975-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-27 | 1979-06-28 | 1979-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-27 | 1983-06-28 | 1983-12-28 | $7700.00 | Window Closed / Lapsed |