US2772200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition containing copper salts of fluorine and arsenic for protecting wood and other fibrous materials
Assignee: Pennsylvania Salt Manufacturing Co
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Filing: 1951-06-29
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Granted: 1956-11-27
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Zakheim Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:37
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/16; A01N59/20; A01N59/10; A01N59/22; B; B27; B27K; B27K3/00; B27K3/16; B27K3/20; B27K3/22; B27K3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A COMPOSITION CONSISTING ESSENTIALLY OF A SUBSTANTIALLY CONCENTRATED AQUEOUS SOLUTION OF AMMONIUM HYDROXIDE (ABOUT 28% NH3) AT LEAST ONE PESTICIDE OF THE GROUP CONSISTING OF COPPER FLUORIDE, COPPER ARSENATE, AND COPPER ARSENITE, AND A STABILIZER OF THE GROUP CONSISTING OF AMMONIUM CARBONATE, AMMONIUM CHLORIDE, AMMONIUM NITRATE, AMMONIUM SULFATE, AMMONIUM BROMIDE AND AMMONIUM IODINE, THESE BEING PRESENT IN SAID COMPOSITION IN ABOUT 1 PART BY WEIGHT OF COPPER PESTICIDE FOR EACH 2 PARTS BY WEIGHT CONCENTRATED AMMONIUM HYDROXIDE AND AT LEAST 3 MOLS OF STABILIZER FOR EACH MOL OF COPPER PESTICIDE PRESENT.
Claim 2
Dependent Claim
91 words
A COMPOSITION CONSISTING ESSENTIALLY OF A SUBSTANTIALLY CONCENTRATED AQUEOUS SOLUTION OF AMMONIUM HYDROXIDE (ABOUT 28% NH3) AT LEAST ONE PESTICIDE OF THE GROUP CONSISTING OF COPPER FLUORIDE, COPPER ARSENATE, AND COPPER ARSENITE, AND A STABILIZER OF THE GROUP CONSISTING OF AMMONIUM CARBONATE, AMMONIUM CHLORIDE, AMMONIUM NITRATE, AMMONIUM SULFATE, AMMONIUM BROMIDE AND AMMONIUM IODINE, THESE BEING PRESENT IN SAID COMPOSITION IN ABOUT 1 PART BY WEIGHT OF COPPER PESTICIDE FOR EACH 2 PARTS BY WEIGHT CONCENTRATED AMMONIUM HYDROXIDE AND AT LEAST 3 MOLS OF STABILIZER FOR EACH MOL OF COPPER PESTICIDE PRESENT.
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |