US3793219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anionic liquid detergent composition
Assignee: Lion Fat and Oil Co Ltd
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Filing: 1971-06-28
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Granted: 1974-02-19
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Expires: 1991-06-28
Abstract
Abstract A TRANSPARENT ANIONIC LIQUID DETERGENT COMPOSITIONS COMPRISING 5 TO 30% BY WEIGHT OF AN ANIONIC SURFACE ACTIVE AGENT HAVING SO3 RADICAL OR SO4 RADICAL, 5 TO 45% BY WEIGTH WEIGHT OF A WATER-SOFTENING BUILDER, 5 TO 25% BY WEIGHT OF AN ALKALINE INORGANIC SALT, WHEREIN MORE THAN 70% OF THE TOTAL AMOUNT OF CATIONS (IN TERMS OF THE NUMBER OF IONS) IN SAID THREE COMPOUNDS IS ALKANOL AMMONIUM ION.
Inventors
- 👤 I Kashiwa
- 👤 H Nakano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:59
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/14; C11D1/143; C11D1/146; C11D1/29; C11D3/00; C11D3/16; C11D3/20; C11D3/2075; C11D3/26; C11D3/33
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) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |