The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 1977
Filed:
Oct. 16, 1975
Edward F Rogers, Middletown, NJ (US);
John Hannah, Matawan, NJ (US);
Richard A Dybas, Center Square, PA (US);
Merck & Co., Inc., Rahway, NJ (US);
Abstract
Novel compounds of the following formula: ##STR1## wherein R' is alkyl of 1 to 3 carbon atoms, X.sup.- is a nontoxic anion; b and c are positive numbers having values such that the positive charge of b moles of cation are neutralized by c moles of anion X.sup.- ; and -.sup.+ is a bicyclic heterocyclic base, of the group consisting of: ##STR2## wherein the dotted lines indicates that the methyl group can be present or a hydrogen group can be present, with the proviso that the two alpha methyl groups are not present at the same time, but that one alpha methyl group is required. These compounds have superior coccidiostatic activity.