Invention Grant
- Patent Title: Composition and recording sheet with improved optical properties
- Patent Title (中): 具有改善的光学性能的组合物和记录片材
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Application No.: US12464184Application Date: 2009-05-12
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Publication No.: US08361571B2Publication Date: 2013-01-29
- Inventor: Zheng Tan , Sen Yang , Jingxiu Wan , Benny J. Skaggs , Benjamin T. Liguzinski
- Applicant: Zheng Tan , Sen Yang , Jingxiu Wan , Benny J. Skaggs , Benjamin T. Liguzinski
- Applicant Address: US TN Memphis
- Assignee: International Paper Company
- Current Assignee: International Paper Company
- Current Assignee Address: US TN Memphis
- Agent Thomas W. Barnes, III; John K. Pike
- Main IPC: B41M5/00
- IPC: B41M5/00 ; D21H11/00
Abstract:
A composition is provided, which comprises a water-soluble salt of a divalent metal; a complexing agent having an affinity for the divalent metal; and an optical brightening agent. Methods of using the composition, and recording sheets which include the composition, are also disclosed.
Public/Granted literature
- US20090317549A1 COMPOSITION AND RECORDING SHEET WITH IMPROVED OPTICAL PROPERTIES Public/Granted day:2009-12-24
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