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US2714062A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition for and process of restoring the green color of grass

Assignee: LOCKREY
•
Filing: 1955-01-07
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Granted: 1955-07-26
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Expires: 1975-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 Andrew J Lockrey
  • 👤 Frank W Koinig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:51
CPC Classifications
C; C05; C05C; C05C9/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
THE PROCESS OF REVIVING NITROGEN DEFICIENT GRASS, WHICH COMPRISES APPLYING TO THE GRASS AN AQUEOUSD SOLUTION OF UREA SUFFICIENT TO PROVIDE THE NITROGEN REQUIREMENTS FOR BLASES AND ROOTS OF THE GRASS AND SUBSTANTIALLY SMALLER QUANTITIES OF WATER SOLUBLE SODIUM POTASSIUM COOPER CHLOROPHYLLIN AND TANNIC ACID IN AMOUNTS SUFFICIENT TO PROMOTE AND ACCELERATE ADSORPTION BY THE GRASS OF SAID UREA.
Claim 2
Dependent Claim 59 words
THE PROCESS OF REVIVING NITROGEN DEFICIENT GRASS, WHICH COMPRISES APPLYING TO THE GRASS AN AQUEOUSD SOLUTION OF UREA SUFFICIENT TO PROVIDE THE NITROGEN REQUIREMENTS FOR BLASES AND ROOTS OF THE GRASS AND SUBSTANTIALLY SMALLER QUANTITIES OF WATER SOLUBLE SODIUM POTASSIUM COOPER CHLOROPHYLLIN AND TANNIC ACID IN AMOUNTS SUFFICIENT TO PROMOTE AND ACCELERATE ADSORPTION BY THE GRASS OF SAID UREA.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-07-25 1959-01-24 1959-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-07-25 1963-01-24 1963-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-07-25 1967-01-24 1967-07-26 $7700.00 Window Closed / Lapsed

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