Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1989-07-18
1991-03-12
Raymond, Richard L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
435104, 536114, C12P 1906, C07G 1700
Patent
active
049990470
ABSTRACT:
Pseudoplastic aqueous concentrates, well adapted for dilution with water to constitute precipitate-free sprayable compositions useful, e.g., for plant protection, are formulated in water from a thickening amount of a xanthan gum having a content in pyruvic acid moieties of less than about 2%, and at least one water soluble organic cationic compound, e.g., a cationic pesticide.
REFERENCES:
patent: 3920443 (1975-11-01), Drewe et al.
patent: 4296203 (1981-10-01), Wernau
Sandford et al., "Separation of Xanthan Gums of Differing . . . ", Abstracts, Papers Amer. Chem. Soc. Meeting, 174, CARB-29 (1977).
Burn Brian M.
Raymond Richard L.
Rhone-Poulenc Chimie
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