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US4323602A Expired / Lapsed US ⏱️ 0.0 years remaining

Water repellent and preservative for wood products

Assignee: WASSALL USA ACQUISITION Inc A Corp OF
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Filing: 1980-05-14
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Granted: 1982-04-06
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Expires: 2000-05-14
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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 03:08
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)

FR744134A Cited
US2380133A Cited
DE1203534B Cited
US3639454A Cited

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

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