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US3056723A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing pelletized pesticidal compositions

Assignee: Diamond Shamrock Corp
•
Filing: 1960-11-21
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Granted: 1962-10-02
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Expires: 1980-11-21
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur L Galloway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:16
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; Y; Y10; Y10S; Y10S71/00; Y10S71/903

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
A METHOD OF MAKING A BIOLOGICALLY ACTIVE COMPOSITION COMPRISING FORMING A DRY MIXTURE COMPRISING A DEHYDRATED CALCIUM SULFATE AND A BIOLOGICALLY ACTIVE MATERIAL, SLOWLY ADDING WATER TO SAID DRY MIXTURE, MIXING SAID DRY MIXTURE AND WATER SO AS TO FORM PELLETS COMPRISED OF CALCIUM SULFATE DIHYDRATE AND HAVING THE BIOLOGICALLY ACTIVE MATERIAL INTIMATELY AND SUBSTANTIALLY UNIFORMLY DISPERSED THERETHROUGH, THE TOTAL AMOUNT OF WATER ADDED TO SAID DRY MIXTURE BEING SUFFICIENT ONLY TO FORM THE DIHYDRATE OF THE CALCIUM SULFATE AND EFFECT PELLETIZING OF SAID MIXTURE, SAID TOTAL AMOUNT OF WATER BEING FROM ABOUT 2 TO 6 TIMES THE AMOUNT REQUIRED TO FORM THE DIHYDRATE.
Claim 2
Independent Claim 104 words
A METHOD OF MAKING A BIOLOGICALLY ACTIVE COMPOSITION COMPRISING FORMING A DRY MIXTURE COMPRISING A DEHYDRATED CALCIUM SULFATE AND A BIOLOGICALLY ACTIVE MATERIAL, SLOWLY ADDING WATER TO SAID DRY MIXTURE, MIXING SAID DRY MIXTURE AND WATER SO AS TO FORM PELLETS COMPRISED OF CALCIUM SULFATE DIHYDRATE AND HAVING THE BIOLOGICALLY ACTIVE MATERIAL INTIMATELY AND SUBSTANTIALLY UNIFORMLY DISPERSED THERETHROUGH, THE TOTAL AMOUNT OF WATER ADDED TO SAID DRY MIXTURE BEING SUFFICIENT ONLY TO FORM THE DIHYDRATE OF THE CALCIUM SULFATE AND EFFECT PELLETIZING OF SAID MIXTURE, SAID TOTAL AMOUNT OF WATER BEING FROM ABOUT 2 TO 6 TIMES THE AMOUNT REQUIRED TO FORM THE DIHYDRATE.

References Cited (Backward Citations)

US1973473A Cited
US2242639A Cited
US2592540A Cited
US2809469A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-01 1966-04-02 1966-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-01 1970-04-02 1970-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-01 1974-04-02 1974-10-02 $7700.00 Window Closed / Lapsed

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