Invention Application
- Patent Title: PVA BASED FILM COATING AND FILM COATING COMPOSITIONS
- Patent Title (中): PVA基膜和涂膜组合物
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Application No.: PCT/IN2005/000143Application Date: 2005-05-04
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Publication No.: WO2006111980A2Publication Date: 2006-10-26
- Inventor: RAJSHARAD, Chetan , KAMBLE, Shivaji
- Applicant: IDEAL CURES PVT. LTD. , RAJSHARAD, Chetan , KAMBLE, Shivaji
- Applicant Address: 6th Floor, Elecon Chambers, Andheri-Kurla Road, Sakinaka, Andheri (East), Mumbai 400 072, Maharashtra IN
- Assignee: IDEAL CURES PVT. LTD.,RAJSHARAD, Chetan,KAMBLE, Shivaji
- Current Assignee: IDEAL CURES PVT. LTD.,RAJSHARAD, Chetan,KAMBLE, Shivaji
- Current Assignee Address: 6th Floor, Elecon Chambers, Andheri-Kurla Road, Sakinaka, Andheri (East), Mumbai 400 072, Maharashtra IN
- Agency: S. MAJUMDAR & CO.
- Priority: IN494/MUM/2005 20050420
- Main IPC: B32B27/10
- IPC: B32B27/10
Abstract:
A dry film coating composition for use in coating pharmaceutical tablets, nutritional supplements, food, confectionery forms, agricultural seeds, and the like, comprises polyvinyl alcohol, self emulsifying glyceryl monostearate, and preferably a plasticizer such as polyethylene glycol, glycerin or triethyl citrate, and a pigment/opacifier. A method of coating substrates such as pharmaceutical tablets, nutritional supplements, food, confectionery forms, agricultural seeds, and the like, with a film coating, comprises the steps of mixing polyvinyl alcohol, self emulsifying glyceryl monostearate, and preferably a plasticizer such as polyethylene glycol, glycerin or triethyl citrate, and a pigment/opacifier into hot water to form an aqueous coating dispersion, applying an effective amount of said coating dispersion onto said substrates to form a film coating on said substrates, and drying the film coating on said substrates.
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