US3085039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the treatment of wood
Assignee: FMC Corp
•
Filing: 1960-08-23
•
Granted: 1963-04-09
•
Expires: 1980-08-23
Abstract
No abstract record available.
Inventors
- 👤 Gartner Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
B; B27; B27L; B27L3/00; B27L1/00; B27L1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
PROCESS FOR THE TREATMENT OF UNDECORTICATED WOOD, COMPRISING IMPREGNATING THE WOOD WITH A NEUTRAL TO ACIDIC AQUEOUS SOLUTION OF A PEROXY-CONTAINING ACTIVEOXYGEN COMPOUND AT A PRESSURE OF ABOUT 4 TO 15 ATMOSPHERES AND AT A TEMPERATURE BELOW ABOUT 60*C.
Claim 2
Dependent Claim
39 words
PROCESS FOR THE TREATMENT OF UNDECORTICATED WOOD, COMPRISING IMPREGNATING THE WOOD WITH A NEUTRAL TO ACIDIC AQUEOUS SOLUTION OF A PEROXY-CONTAINING ACTIVEOXYGEN COMPOUND AT A PRESSURE OF ABOUT 4 TO 15 ATMOSPHERES AND AT A TEMPERATURE BELOW ABOUT 60*C.
References Cited (Backward Citations)
US2394989A
Cited
US2358866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |