US3248335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition for hard surfaces
Assignee: Dow Chemical Co
•
Filing: 1965-04-01
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Granted: 1966-04-26
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Expires: 1985-04-01
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Teot
- 👤 Dale G Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:36
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D1/24; C11D3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A HARD-SURFACE DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF ALKALINE INORGANIC SALT BUILDERS AND FROM 0.1 TO 12% BY WEIGHT, BASED ON THE COMPOSITION, OF SODIUM 2-OCTADECYLDIPHENYL OXIDE DISULFONATE.
Claim 2
Dependent Claim
27 words
A HARD-SURFACE DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF ALKALINE INORGANIC SALT BUILDERS AND FROM 0.1 TO 12% BY WEIGHT, BASED ON THE COMPOSITION, OF SODIUM 2-OCTADECYLDIPHENYL OXIDE DISULFONATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |