US3728266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent composition
Assignee: Kao Corp
•
Filing: 1970-06-15
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Granted: 1973-04-17
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Expires: 1990-06-15
Abstract
Abstract A LIQUID DETERGENT COMPOSITION COMPRISING AN AQUEOUS SOLUTION OF (A) 0.1-80% BY WEIGHT OF A COMPOUND OF THE FORMULA (4-R,(ME-O3S-)PHENYL)-O-((CH2)2-O)N-SO3-ME WHEREIN R IS AN ALKYL OF 8-22C, ME IS AN ALKALI METAL AND 40$N$1, (B) 1.0-60.0% BY WEIGHT OF A WATER SOLUBBLE INORGANIC COMPOUND.
Inventors
- 👤 Y Komeda
- 👤 Y Nakagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:56
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D1/24; C11D3/00; C11D3/02; C11D3/04; C11D3/046
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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |