Process for preparation of chemically stable, dry-flow, low...

Plastic and nonmetallic article shaping or treating: processes – Recycling of reclaimed or purified process material – Of excess solid particulate

Reexamination Certificate

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Details

C264S140000

Reexamination Certificate

active

06875381

ABSTRACT:
Dry flow, low compact, dust free, soluble granules of phosphoroamidothioates, preferably acephate, are produced by the process of 1) pre-mixing technical grade phosphoroamidothioate with specified adjuvants and other inert ingredients; 2) grinding to produce a ground product having a preferred particle size of 5 microns to 10 microns; 3) post-mixing; 4) granulating; 5) drying; 6) sizing to required length, preferably 1.5 to 3.0 mm; 7) and sieving to remove the fines to get the desired dust free soluble granule.

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International Specialty Products, “Granules & Tablets,” Agrimer Polymers & Copolymers, International Specialty Products.
Fuji Paudal Co., Ltd., “Powder & Granulation Process Technology,” Fuji Paudal Co., Ltd.

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