Patent US1205504A successfully refreshed from Google Patents.
Patent US3345247A successfully refreshed from Google Patents.
US3345247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plywood bonded with organic peroxy-coated poly-alpha-monoolefin films and method of making the same
Assignee: Mobil Oil AS
•
Filing: 1965-03-10
•
Granted: 1967-10-03
•
Expires: 1985-03-10
Abstract
No abstract record available.
Inventors
- 👤 John H Mahar
- 👤 John W Schick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:46
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902; Y10T428/31938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A METHOD FOR PRODUCING PLYWOOD THAT COMPRISES: (1) PLACING BETWEEN THE WOOD PILES AT LEAST ONE FILM OF A SOLID POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYMERS AND COPOLYMERS OF ALPHA-MONO-OLEFINS HAVING BETWEEN 2 AND 8 CARBON ATOMS AND WHICH HAS BEEN SURFACED-COATED WITH AN ORGANIC PEROXY CROSSLINKING AGENT; AND (2) HEATING AT A TEMPERATURE OF BETWEEN ABOUT 200*F. AND ABOUT 500*F., UNDER A PRESSURE OF BETWEEN ABOUT 0 P.S.I.G. AND ABOUT 1000 P.S.I.G., AND FOR A PERIOD OF TIME OF BETWEEN ABOUT ONE MINUTE AND ABOUT 30 MINUTES.
Claim 2
Independent Claim
90 words
A METHOD FOR PRODUCING PLYWOOD THAT COMPRISES: (1) PLACING BETWEEN THE WOOD PILES AT LEAST ONE FILM OF A SOLID POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYMERS AND COPOLYMERS OF ALPHA-MONO-OLEFINS HAVING BETWEEN 2 AND 8 CARBON ATOMS AND WHICH HAS BEEN SURFACED-COATED WITH AN ORGANIC PEROXY CROSSLINKING AGENT; AND (2) HEATING AT A TEMPERATURE OF BETWEEN ABOUT 200*F. AND ABOUT 500*F., UNDER A PRESSURE OF BETWEEN ABOUT 0 P.S.I.G. AND ABOUT 1000 P.S.I.G., AND FOR A PERIOD OF TIME OF BETWEEN ABOUT ONE MINUTE AND ABOUT 30 MINUTES.
References Cited (Backward Citations)
US2158908A
Cited
US2936261A
Cited
US2826570A
Cited
US2952578A
Cited
US3121698A
Cited
US3234197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |