Patent US3737386A successfully refreshed from Google Patents.
US3737386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solvent based detergent
Assignee: Individual
•
Filing: 1970-08-04
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Granted: 1973-06-05
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Expires: 1990-08-04
Abstract
Abstract THE INVENTION RELATES TO A DETERGENT USED PARTICULARLY IN INDUSTRY ON THE BASE OF A COMBINATION OF DIFFERENT ORGANIC SOLVENTS IN ADMIXTURE WITH CLEANING INTENSIFIERS.
Inventors
- 👤 R Geiss
- 👤 R Quarch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:12
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C09; C09D; C09D9/00; C09D9/005; C11D3/43; C23; C23G; C23G5/00; C23G5/02; C23G5/032
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) | 1976-06-04 | 1976-12-04 | 1977-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-04 | 1980-12-04 | 1981-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-04 | 1984-12-04 | 1985-06-05 | $7700.00 | Window Closed / Lapsed |