Patent US3630929A successfully refreshed from Google Patents.
US3630929A
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US
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Fast dissolving nonaqueous built liquid detergent compositions
Assignee: Lever Brothers Co
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Filing: 1970-01-19
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Granted: 1971-12-28
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Expires: 1990-01-19
Abstract
Abstract THE RATE OF SOLUTION OF A SUBSTANTIALLY NON-AQUEOUS, BUILT LIQUID DETERGENT COMPOSITIONS COMPRISING A WATER-FREE LIQUID DETERGENT SURFACTANT, AN INORGANIC CARRIER MATERIAL AND A BUILDER IS IMPROVED BY THE INCORPORATION THEREIN OF A SMALL AMOUNT OF AN ACID SUBSTANCE.
Inventors
- 👤 Antonie Brand Van Dijk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:42
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0004; C11D1/00; C11D1/66; C11D1/72; C11D3/00; C11D3/02; C11D3/12; C11D3/1213; C11D3/124; 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) | 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 |