Invention Grant
US09302454B2 Multilayer film for medical solution pouches having reduced proficiency for forming bubbles
有权
用于医用溶液袋的多层膜具有降低的形成气泡的能力
- Patent Title: Multilayer film for medical solution pouches having reduced proficiency for forming bubbles
- Patent Title (中): 用于医用溶液袋的多层膜具有降低的形成气泡的能力
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Application No.: US14320929Application Date: 2014-07-01
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Publication No.: US09302454B2Publication Date: 2016-04-05
- Inventor: Robert Babrowicz , Marvin Russell Havens , Jerry Christopher Richardson
- Applicant: Cryovac, Inc.
- Applicant Address: US SC Duncan
- Assignee: Cryovac, Inc.
- Current Assignee: Cryovac, Inc.
- Current Assignee Address: US SC Duncan
- Agency: Alston & Bird LLP
- Main IPC: B32B27/36
- IPC: B32B27/36 ; B32B27/08 ; B32B27/34 ; B32B7/12 ; B32B33/00 ; B29C47/06 ; B29C47/00 ; B32B27/20 ; B32B27/32 ; A61J1/10

Abstract:
The present invention provides a multilayer film for forming medical solution pouches that help prevent or reduce the presence of bubbles or foam in the solution after heat sterilization. In particular, the present invention provides a multilayer film for forming medical solution pouches that are capable of passing the bubble test as set forth in the Chinese State Drug Package Container Material Standard No. YBB00112005. In particular, the present invention provides a multilayer film in which polyamide 612 or calcium stearate component has been incorporated as an anti-foaming agent. The presence of polyamide 612 or calcium stearate in one or more layers of the film helps prevent the formation of foam in the solution after heat sterilization.
Public/Granted literature
- US20140314981A1 Multilayer Film for Medical Solution Pouches Having Reduced Proficiency for Forming Bubbles Public/Granted day:2014-10-23
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