Invention Grant
- Patent Title: Sealing liquid for safety closures
- Patent Title (中): 密封液用于安全关闭
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Application No.: US13242527Application Date: 2011-09-23
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Publication No.: US08951382B2Publication Date: 2015-02-10
- Inventor: Thomas Gebhardt , Wolfgang Muhl
- Applicant: Thomas Gebhardt , Wolfgang Muhl
- Applicant Address: DE Birkenwerder
- Assignee: Francotyp-Postalia GmbH
- Current Assignee: Francotyp-Postalia GmbH
- Current Assignee Address: DE Birkenwerder
- Agent Laurence A. Greenberg; Werner H. Sterner; Ralph E. Locher
- Priority: DE102006025200 20060529
- Main IPC: C04B37/00
- IPC: C04B37/00 ; C09J5/02 ; B29C65/00 ; B32B37/00 ; C08J5/00 ; B43M3/00 ; C09J11/06 ; B29C65/48 ; B32B27/24 ; B32B27/00 ; B43M5/04 ; C09J11/08

Abstract:
The invention relates to a sealing liquid for sealing mailpieces containing water and a penetration agent, to the uses thereof and to letter-closing devices and franking machines containing such a sealing liquid.
Public/Granted literature
- US20120006887A1 SEALING LIQUID FOR SAFETY CLOSURES Public/Granted day:2012-01-12
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