US3077417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of wood and wood products with acrylic-like compounds
Assignee: Dow Chemical Co Ltd
•
Filing: 1958-02-05
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Granted: 1963-02-12
•
Expires: 1978-02-05
Abstract
No abstract record available.
Inventors
- 👤 Duane L Kenaga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:36
CPC Classifications
B; B27; B27K; B27K5/00; B27K5/003; B27K3/00; B27K3/02; B27K3/15; C; C08; C08L; C08L97/00; C08L97/02; C08L33/00; C08L33/04; C08L33/06; C08L33/08; C08L33/10; C08L33/18; C08L33/20; Y; Y10; Y10S; Y10S8/00; Y10S8/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A PROCESS FOR THE DIMENSIONAL STABILIZATION OF WOOD WHICH COMPRISES THE STEPS OF SWELLING THE WOOD WITH AN ORGANIC SWELLING AGENT, IMPREGNATING THE WOOD WITH AN ACRYLIC COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
31 words
A PROCESS FOR THE DIMENSIONAL STABILIZATION OF WOOD WHICH COMPRISES THE STEPS OF SWELLING THE WOOD WITH AN ORGANIC SWELLING AGENT, IMPREGNATING THE WOOD WITH AN ACRYLIC COMPOUND HAVING THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |