Patent US3148049A successfully refreshed from Google Patents.
US3148049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for controlling plant growth
Assignee: Fort James Corp
•
Filing: 1961-08-24
•
Granted: 1964-09-08
•
Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Robert J Herschler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:41
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/185; C07C59/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A METHOD OF CONTROLLING PLANT GROWTH WHICH COMPRISES APPLYING TO THE PLANT A GROWTH-ALTERING AMOUNT OF AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) HALOGENATED 2-KETOPROPANOIC ACID, 3-KETOBUTANOIC ACID, 4-KETOPENTANOIC ACID, 4-KETOHEXANIC ACID, AND 4,7DIKETOSEBACIC ACID, (B) THE ALKALI METAL SALTS, AKLALINE EARTH METAL SALTS, AMMONIUM SALTS, HEAVY METAL SALTS, AND METHYL AMINE SALTS THEREOF, (C) THE LOWER SATURATED ALIPHATIC ESTERS THEREOF, AND (D) N,N-DIMETHYLDIHALOLEVULINAMIDE AND N-PHENYLDIHALOLEVULINAMIDE, WHEREIN THE NUMBER OF HALOGENS IN THE COMPOUND DOES NOT EXCEED FOUR.
Claim 2
Independent Claim
82 words
A METHOD OF CONTROLLING PLANT GROWTH WHICH COMPRISES APPLYING TO THE PLANT A GROWTH-ALTERING AMOUNT OF AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) HALOGENATED 2-KETOPROPANOIC ACID, 3-KETOBUTANOIC ACID, 4-KETOPENTANOIC ACID, 4-KETOHEXANIC ACID, AND 4,7DIKETOSEBACIC ACID, (B) THE ALKALI METAL SALTS, AKLALINE EARTH METAL SALTS, AMMONIUM SALTS, HEAVY METAL SALTS, AND METHYL AMINE SALTS THEREOF, (C) THE LOWER SATURATED ALIPHATIC ESTERS THEREOF, AND (D) N,N-DIMETHYLDIHALOLEVULINAMIDE AND N-PHENYLDIHALOLEVULINAMIDE, WHEREIN THE NUMBER OF HALOGENS IN THE COMPOUND DOES NOT EXCEED FOUR.
References Cited (Backward Citations)
US2395446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |