Granules of alkyl esters containing hydroxyphenyl groups

Details Granules of alkyl esters containing hydroxyphenyl groups Granules of alkyl esters containing hydroxyphenyl groups

1989-06-14

1991-04-09

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By vibration or agitation

264 13, 264 14, B29B 910

Patent

active

050062840

ABSTRACT:
A process for the manufacture of granules of low-melting alkyl esters containing hindered hydroxyphenyl groups which comprises introducing a melt of the compound into a cold aqueous solution of an organic water-miscible solvent, thereby obtaining free-flowing and dust-free granules.

REFERENCES:
patent: 2668326 (1954-02-01), Schlaudecker
patent: 3037239 (1962-06-01), Krieger et al.
patent: 3071815 (1963-01-01), MacKinnon
patent: 3285855 (1966-11-01), Dexter et al.
patent: 3305474 (1967-02-01), Knowles et al.
patent: 3308211 (1967-03-01), Plastridge

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