US4323602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water repellent and preservative for wood products
Assignee: WASSALL USA ACQUISITION Inc A Corp OF
•
Filing: 1980-05-14
•
Granted: 1982-04-06
•
Expires: 2000-05-14
Abstract
Abstract A combined water repellent and preservative for wood prepared in a concentrate for mixing with water and utilizing 3-iodo-2-propynyl butyl carbamate.
Inventors
- 👤 Thomas G. Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:20
CPC Classifications
B; B27; B27K; B27K3/00; B27K3/34; B27K3/50; A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; B27K3/36; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31906
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
21 words
The method of protecting wood and wood based products by impregnating with an aqueous solution containing the fungicide 3-iodo-2-propynyl butyl carbamate.
Claim 2
Independent Claim
21 words
The method of protecting wood and wood based products by impregnating with an aqueous solution containing the fungicide 3-iodo-2-propynyl butyl carbamate.
Claim 3
Independent Claim
23 words
The method of protecting wood and wood based products by impregnating with an aqueous solution containing 3-iodo-2-propynyl butyl carbamate and paraffin wax emulsion.
Claim 4
Independent Claim
23 words
The method of protecting wood and wood based products by impregnating with an aqueous solution containing 3-iodo-2-propynyl butyl carbamate and paraffin wax emulsion.
Claim 5
Dependent Claim
56 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in percent by weight. ______________________________________
7.5-25% paraffin wax emulsion 45-55% solids,
10-30% acrylic latex emulsion 50-60% solids,
5-15% ethylene glycol,
3.5-12.5%
3-iodo-2-propynyl butyl carbamate 40% active
0.1-1.0%
ethoxylated octylphenol,
0.1-1.0%
heteropolysaccharide, and
30.0-60.0%
water.
______________________________________
Claim 6
Dependent Claim
56 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in percent by weight. ______________________________________
7.5-25% paraffin wax emulsion 45-55% solids,
10-30% acrylic latex emulsion 50-60% solids,
5-15% ethylene glycol,
3.5-12.5%
3-iodo-2-propynyl butyl carbamate 40% active
0.1-1.0%
ethoxylated octylphenol,
0.1-1.0%
heteropolysaccharide, and
30.0-60.0%
water.
______________________________________
Claim 7
Dependent Claim
52 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in percent by weight ______________________________________
15% paraffin wax emulsion,
18.2% acrylic latex emulsion,
8.0% ethylene glycol,
6.1% 3-iodo-2-propynyl butyl carbamate 40% active,
0.3% ethoxylated octylphenol,
0.3% heteropolysaccharide, and
52.1% water.
______________________________________
Claim 8
Dependent Claim
52 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in percent by weight ______________________________________
15% paraffin wax emulsion,
18.2% acrylic latex emulsion,
8.0% ethylene glycol,
6.1% 3-iodo-2-propynyl butyl carbamate 40% active,
0.3% ethoxylated octylphenol,
0.3% heteropolysaccharide, and
52.1% water.
______________________________________
Claim 9
Dependent Claim
54 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in percent by weight ______________________________________
7.5-25% water repellent,
10-30% vehicle and binder,
5-15% freeze-thaw stabilizer and coupling agent,
3.5-12.5%
3-iodo-2-propynyl butyl carbamate,
0.1-1.0% wetting agent and stabilizer,
0.1-1.0% thickener, and
30.0-60.0%
water.
______________________________________
Claim 10
Dependent Claim
54 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in percent by weight ______________________________________
7.5-25% water repellent,
10-30% vehicle and binder,
5-15% freeze-thaw stabilizer and coupling agent,
3.5-12.5%
3-iodo-2-propynyl butyl carbamate,
0.1-1.0% wetting agent and stabilizer,
0.1-1.0% thickener, and
30.0-60.0%
water.
______________________________________
Claim 11
Dependent Claim
42 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in combination water repellent, vehicle and binder, stabilizer and coupling agent, 3-iodo-2-propynyl butyl carbamate, wetting agent and stabilizer, thickener, and water.
Claim 12
Dependent Claim
42 words
A combined water repellent and preservative emulsion concentrate for dilution with water and treatment of wood and wood based products comprising in combination water repellent, vehicle and binder, stabilizer and coupling agent, 3-iodo-2-propynyl butyl carbamate, wetting agent and stabilizer, thickener, and water.
Claim 13
Dependent Claim
53 words
The method of protecting wood and wood based products with the emulsion concentrate as defined in claim 3 including the steps of: diluting the emulsion concentrate by mixing with water with the ratio of concentrate to water in the range of 1+1 to 1+6; and impregnating the wood material with the diluted material.
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) | 1985-04-05 | 1985-10-05 | 1986-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-04-05 | 1989-10-05 | 1990-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-04-05 | 1993-10-05 | 1994-04-06 | $7700.00 | Window Closed / Lapsed |