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Title: Non-volatile slow-release pesticidal generators

Abstract: Storage stable, slow-release pesticidal generators comprising .beta.-2-chloro-1-(2,4,5-trichlorophenyl)-vinyl dimethyl phosphate dispersed in a matrix of a plasticized thermoplastic resin, said generator being characterized by having on the surface thereof crystals of .beta.-2-chloro-1-(2,4,5-trichlorophenyl)-vinyl dimethyl phosphate in a specified crystalline form.


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Inventors: Miller, Jr., Alexander (Modesto, CA, US)
Morales, Juan G. (Modesto, CA, US)

Application Number: 512652
Filing Date: 1974-10-07
Publication_date: 1976-03-16
Assignee: Shell Oil Company (Houston, TX)
Primary Class(es): 514/136 424/411, 424/419, 987/231
Other Classes:
US Patent Ref:
3769417Oct, 1973Van Breen424/19.

Other Refs: 1,040,553
Sep, 1966UK.

Primary Examiner: Turner, V. D.
Assistant Examiner:
Attorney: