Powdered wax, tablet coated therewith and method

Details Powdered wax, tablet coated therewith and method Powdered wax, tablet coated therewith and method

1982-07-12

1984-06-26

Silverberg, Sam

Coating processes

Fraud or tamper detecting

424 6, 424 38, A61K 938

Patent

active

044566298

ABSTRACT:
A novel powdered wax is provided which is especially adapted for use as a polishing agent for tablets and as a substrate for print carried by such tablets. A method for forming such powdered wax is also provided which includes the steps of milling pieces of wax with dry ice and then allowing the dry ice to evaporate while maintaining the milled wax at cool temperatures to prevent clumping.

REFERENCES:
patent: 2982234 (1961-05-01), Ackley
patent: 3116205 (1963-12-01), Heilig
patent: 3438797 (1969-04-01), Biddle
patent: 3533804 (1970-10-01), Bennett
patent: 3576665 (1971-03-01), Cheiken

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