The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 1998
Filed:
Dec. 17, 1996
Naosuke Maruyama, Kubiki-mura, JP;
Yuichi Nishiyama, Kubiki-mura, JP;
Hiroyasu Kokubo, Kubiki-mura, JP;
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Abstract
A method of manufacturing a solid preparation coated with a non-solvent coating which is prepared by feeding a polymeric powder directly as coating agent while continuously spraying a solid medicine with an atomized mixture of a liquid substance, which has a contact angle against the polymer coating agent of 10 degrees or less, and a plasticizer. A method of manufacturing a dry-coated solid preparation in which a solid preparation, coated with a non-solvent coating, is treated by adding or spraying an atomized water or an aqueous solution of a water soluble substance in the amount of 1-10 wt % of the solid preparation to wet said 'coating layer' followed by drying.