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:
Jul. 07, 1987
Filed:
Oct. 01, 1984
Applicant:
Inventors:
Assignee:
Hoffman-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A01N / ;
U.S. Cl.
CPC ...
514277 ; 514357 ; 544336 ; 546333 ; 546334 ; 546343 ; 546344 ;
Abstract
Novel pyridine, pyrazine and pyrimidine derivatives of the formula ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as hereinafter set forth, and acid addition salts thereof, processes for their preparation, fungicidal compositions containing these compounds as the active ingredient as well as the use of such compounds or compositions for the control of fungi in agriculture and in horticulture are disclosed.