Abstract: Ring and side chain substituted alkylaryl ketones are useful in controlling the growth of germinating and seedling weed grasses and germinating and seedling broadleaf weeds.
Type:
Grant
Filed:
October 15, 1974
Date of Patent:
January 20, 1976
Assignee:
Buckman Laboratories, Inc.
Inventors:
Stanley J. Buckman, Joseph G. E. Fenyes, Kenneth J. Flanagan, John D. Pera, Miguel L. Pulido
Abstract: Unsubstituted and substituted dialkyl esters of phosphoric and diphosphonic acids, nuclearly brominated derivatives thereof, and metal mono-, bis-, and tris- derivatives of phosphonic acid half-esters are useful as ultraviolet light absorbers and as fire retardants.
Type:
Grant
Filed:
October 3, 1973
Date of Patent:
January 13, 1976
Assignee:
Buckman Laboratories, Inc.
Inventors:
Joseph G. E. Fenyes, Kenneth J. Flanagan