US3360356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controlling undesirable plant growth
Assignee: ChampionX LLC
•
Filing: 1964-05-27
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Granted: 1967-12-26
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Vartiak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:41
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; A01N25/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF CONTROLLING THE GROWTH OF UNDERSIRABLE VEGETATION WHICH COMPRISES THE STEPS OF SPRAYING AQUEOUS SOLUTIONS WHICH CONTAIN: (A) A PHYTOTOXIC AMOUNT OF A HERBICIDE, AND (B) DISSOLVED THEREIN AT LEAST 10 PARTS PER MILLION, BUT YET A SUBSTANTIALL NON-VISCOSITY INCREASING AMOUNT OF A WATER SOLUBLE POLYMER FORMED BY THE OLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH AN ALIPHATIC UNSATURATED GROUP AND HAVE A MOLECULAR WEIGHT OF AT LEAST 100,000, SAID LIQUID BEING CHARACTERIZED AS HAVING REDUCED MISTING TENDENCIES WHEN SPRAYED.
Claim 2
Independent Claim
83 words
A METHOD OF CONTROLLING THE GROWTH OF UNDERSIRABLE VEGETATION WHICH COMPRISES THE STEPS OF SPRAYING AQUEOUS SOLUTIONS WHICH CONTAIN: (A) A PHYTOTOXIC AMOUNT OF A HERBICIDE, AND (B) DISSOLVED THEREIN AT LEAST 10 PARTS PER MILLION, BUT YET A SUBSTANTIALL NON-VISCOSITY INCREASING AMOUNT OF A WATER SOLUBLE POLYMER FORMED BY THE OLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH AN ALIPHATIC UNSATURATED GROUP AND HAVE A MOLECULAR WEIGHT OF AT LEAST 100,000, SAID LIQUID BEING CHARACTERIZED AS HAVING REDUCED MISTING TENDENCIES WHEN SPRAYED.
References Cited (Backward Citations)
US2652322A
Cited
GB831344A
Cited
US3045394A
Cited
US3131119A
Cited
US3067089A
Cited
US3175898A
Cited
US3158535A
Cited
US3235366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |