US3798183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent builder composition
Assignee: Milchem Inc
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Filing: 1971-08-20
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Granted: 1974-03-19
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Expires: 1991-08-20
Abstract
Abstract THE PRESENT INVENTION RELATES TO A DETERGENT FORMULATION HAVING A BUILDER WITH THE FORMULATION: NA-OOC-CH2-CH(-SO3-NA)-COO-NA
Inventors
- 👤 H Bruson
- 👤 H Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:08
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/34; C11D3/3472
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) | 1977-03-18 | 1977-09-17 | 1978-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-18 | 1981-09-17 | 1982-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-18 | 1985-09-17 | 1986-03-19 | $7700.00 | Window Closed / Lapsed |