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.: US13749761Application Date: 2013-01-25
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Publication No.: US08906476B2Publication Date: 2014-12-09
- Inventor: Zheng Tan , Sen Yang , Jingxiu Wan , Benny J. Skaggs , Benjamin Thomas Liguzinski
- Applicant: International Paper Company
- 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
- Main IPC: B41M5/40
- IPC: B41M5/40 ; B32B29/00 ; D21H21/30 ; B41M5/52 ; B41M5/50 ; B41J2/01 ; D21H21/14 ; D21H17/28 ; D21H17/45 ; D21H21/16 ; D21H19/44
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
- US20130133849A1 COMPOSITION AND RECORDING SHEET WITH IMPROVED OPTICAL PROPERTIES Public/Granted day:2013-05-30
Information query
IPC分类:
