US3281318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood treatment composition and method of formulating same
Assignee: Chapman Chemical Co
•
Filing: 1962-09-06
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Granted: 1966-10-25
•
Expires: 1982-09-06
Abstract
No abstract record available.
Inventors
- 👤 Robert E Stutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:23
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A SUBSTANTIALLY STABLE TOXIC WAX-IN-WATER EMULSION FORMED OF INGREDIENTS CONSISTING ESSENTIALLY OF 25% TO 75% WAX, 0.5% TO 10% C12-C20 FATTY ACID, 0.1% TO 10% POLYCHLOROPHENOL, 0.5% TO 10% C2-C3 ALKYLOL AMINE, AND THE REMAINDER SUBSTANTIALLY WATER, IN AN AMOUNT SUFFICIENT TO MAINTAIN THE STABLE EMULSION.
Claim 2
Dependent Claim
46 words
A SUBSTANTIALLY STABLE TOXIC WAX-IN-WATER EMULSION FORMED OF INGREDIENTS CONSISTING ESSENTIALLY OF 25% TO 75% WAX, 0.5% TO 10% C12-C20 FATTY ACID, 0.1% TO 10% POLYCHLOROPHENOL, 0.5% TO 10% C2-C3 ALKYLOL AMINE, AND THE REMAINDER SUBSTANTIALLY WATER, IN AN AMOUNT SUFFICIENT TO MAINTAIN THE STABLE EMULSION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |