Title: Herbicidal compositions

Abstract: The invention provides herbicidal compositions containing as active ingredients (1) a 1,2,4-triazin-5-(4H)-one derivative of the general formula ##STR1## in which R is amino or isobutylideneamino, and (2) a phenoxyalkanecarboxylic acid of the general formula ##STR2## in which X is methylene or methylmethylene, R.sub.1 is chlorine or methyl and R.sub.2 is hydrogen or chlorine, Which may be in the form of a salt or ester thereof, alone or in admixture with a solid or liquid or liquefied gaseous diluent or carrier; Which combinations provide synergistic weed-killing action against a wide range of weeds in cereals.

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Inventors: Hack, Helmut (Odenthal, DE, US)
Schmidt, Robert R. (Cologne, DE, US)
Dickore, Karlfried (Leverkusen, DE, US)

Application Number: 722305
Filing Date: 1976-09-10
Publication_date: 1978-10-31
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE1)
Primary Class(es): 504/135
Other Classes:
US Patent Ref:

3628943	Dec, 1971	Gullfeldt	71/93.
3671523	Jun, 1972	Westphal et al.	71/93.

Other Refs: 416,598

Apr, 1963	JP

Primary Examiner: Mills, Catherine L.
Assistant Examiner:
Attorney: Burgess, Dinklage & Sprung