US2987445A - Drug composition - Google Patents

Drug composition Download PDF

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Publication number
US2987445A
US2987445A US766496A US76649658A US2987445A US 2987445 A US2987445 A US 2987445A US 766496 A US766496 A US 766496A US 76649658 A US76649658 A US 76649658A US 2987445 A US2987445 A US 2987445A
Authority
US
United States
Prior art keywords
drug
plastic
tablet
composition
gastro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US766496A
Inventor
Charles L Levesque
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Priority to US766496A priority Critical patent/US2987445A/en
Application granted granted Critical
Publication of US2987445A publication Critical patent/US2987445A/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

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