发明授权
- 专利标题: Effervescent systems with simplified packaging requirements
- 专利标题(中): 具有简化包装要求的泡腾系统
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申请号: US927554申请日: 1997-09-06
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公开(公告)号: US5912012A公开(公告)日: 1999-06-15
- 发明人: Edward J. Carlin , Felix M. Garruto, Jr.
- 申请人: Edward J. Carlin , Felix M. Garruto, Jr.
- 专利权人: Carlin; Edward J.,Garruto, Jr.; Felix M.
- 当前专利权人: Carlin; Edward J.,Garruto, Jr.; Felix M.
- 主分类号: A61K9/46
- IPC分类号: A61K9/46 ; A61K9/20
摘要:
A three layer effervescent tablet includes a first layer carrying a first effervescent reactant, and a second layer carrying a second effervescent reactant, with the first and second layers, separated by an interposed layer of a material which does not react with either effervescent reactant. This provides an effervescent tablet that does not require any of the special material, handling, or packaging considerations normally needed for effervescent tablets.
公开/授权文献
- US4204148A Regulation circuit 公开/授权日:1980-05-20
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