US3082058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporation-retardant
Assignee: Individual
•
Filing: 1957-08-07
•
Granted: 1963-03-19
•
Expires: 1977-08-07
Abstract
No abstract record available.
Inventors
- 👤 Henri L Rosano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:33
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A COMPOSITION COMPRISING EQUAL PARTS BY WEIGHT OF A MIXTURE CONSISTING OF ABOUT 0.66 TO 2 PARTS OF STEARYL ALCOHOL AND 1 PART OF CETYL ALCOHOL AND OF A BRANCH CHAIN ALKANOL CONTAINING 8 CARBON ATOMS.
Claim 2
Dependent Claim
36 words
A COMPOSITION COMPRISING EQUAL PARTS BY WEIGHT OF A MIXTURE CONSISTING OF ABOUT 0.66 TO 2 PARTS OF STEARYL ALCOHOL AND 1 PART OF CETYL ALCOHOL AND OF A BRANCH CHAIN ALKANOL CONTAINING 8 CARBON ATOMS.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |