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US 5,514,641 AGranted
Solid herbicidal compositions containing N-phosphonomethylglycine
AssigneeZeneca Limited
InventorsRay J. R. Lo, Candice W. Huang
Life of this patent
Estimating the term…
Abstract
Solid herbicidal compositions contain N-phosphonomethylglycine and an alkyl phenol polyoxyethylene surfactant containing from about 50 to about 90 weight percent of an alkyl phenol polyoxyethylene carboxylic acid.
Claims8
A solid herbicidal composition comprising (a) from about 30 to about 60 weight percent N-phosphonomethyl-glycine, and (b) from about 20 to about 50 weight percent of an alkyl phenol polyoxyethylene surfactant containing from about 50 to about 90 eight percent alkyl phenol polyoxyethylene carboxylic acid.
Dependencies are inferred from the claim text.