Invention Grant
- Patent Title: Hydroxypropyl methyl cellulose hard capsules and process of manufacture
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Application No.: US14860316Application Date: 2015-09-21
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Publication No.: US10004692B2Publication Date: 2018-06-26
- Inventor: Dominique Nicolas Cade , David He Xiongwei
- Applicant: Capsugel Belgium NV
- Applicant Address: BE Bornem
- Assignee: Capsugel Belgium NV
- Current Assignee: Capsugel Belgium NV
- Current Assignee Address: BE Bornem
- Agency: Klarquist Sparkman, LLP
- Main IPC: A61K9/48
- IPC: A61K9/48 ; A61J3/07 ; C08L1/14 ; C08L1/28 ; A61K9/00

Abstract:
A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C., dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
Public/Granted literature
- US20160067188A1 HYDROXYPROPYL METHYL CELLULOSE HARD CAPSULES AND PROCESS OF MANUFACTURE Public/Granted day:2016-03-10
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