Claims
- 1. A rodenticidal composition which comprises an inert carrier and as the active ingredient a compound of the formula ##STR5## wherein X is cyano, nitro, mercapto, (C.sub.1 -C.sub.6)alkylthio, (C.sub.1 -C.sub.6)alkylsulfinyl, (C.sub.1 -C.sub.6)alkylsulfonyl or (C.sub.1 -C.sub.6)alkylsulfamyl;
- and the strong acid addition salts thereof.
- 2. A rodenticidal composition according to claim 1 wherein the active ingredient is 3-pyridylmethyl N-(4-cyanophenyl)thiocarbamate.
- 3. A rodenticidal composition according to claim 1 wherein the active ingredient is 3-pyridylmethyl N-(4-nitrophenyl)thiocarbamate.
- 4. A rodenticidal composition according to claim 1 wherein the basal ration comprises finely ground corn, steam rolled oats, powdered sugar, peanut oil and finely ground molasses.
- 5. A rodenticidal composition according to claim 4 wherein the active ingredient is 3-pyridylmethyl N-(4-cyanophenyl)-thiocarbamate.
- 6. A method of exterminating pest rodents which comprises exposing a rodenticidally effective amount of a rodenticidal composition in accordance with claim 1 in the vicinity of a population of said pest rodents in a place where it may be easily reached and ingested by said pest rodents.
- 7. The method of claim 6 wherein said rodenticidal composition is a bait.
- 8. The method of claim 6 wherein X is cyano.
- 9. The method of claim 7 wherein said rodenticidal composition comprises between 0.5 and 5% by weight of the compound and an edible carrier selected from whole ground corn, finely ground corn, steel cut oats, steamed rolled oats, sugar, molasses, rice, wheat, vegetable oil, peanut oil, salt fish meal, dehydrated fruit, paraffin wax and acrylic polymer and mixtures thereof.
- 10. The method of claim 6 wherein said rodenticidal composition is a tracking powder and is placed in an area upon which said pest rodents customarily step.
- 11. The method of claim 10 wherein X is cyano.
Parent Case Info
This is a division of application Ser. No. 591,581 filed June 30, 1973.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3931202 |
Ware et al. |
Jan 1976 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
591581 |
Jun 1973 |
|