Invention Grant
US07947151B2 Softening agent for paper and method for making paper by using same
有权
用于纸张的软化剂和使用该纸的方法
- Patent Title: Softening agent for paper and method for making paper by using same
- Patent Title (中): 用于纸张的软化剂和使用该纸的方法
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Application No.: US12278305Application Date: 2007-02-15
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Publication No.: US07947151B2Publication Date: 2011-05-24
- Inventor: Tetsuya Tamai , Kazumichi Asakura , Yasuyuki Nakamura , Takashi Matsufuji
- Applicant: Tetsuya Tamai , Kazumichi Asakura , Yasuyuki Nakamura , Takashi Matsufuji
- Applicant Address: JP
- Assignee: NOF Corporation
- Current Assignee: NOF Corporation
- Current Assignee Address: JP
- Agency: Akerman Senterfitt
- Priority: JP2006-038560 20060215; JP2006-045769 20060222
- International Application: PCT/JP2007/052682 WO 20070215
- International Announcement: WO2007/094388 WO 20070823
- Main IPC: D21H17/07
- IPC: D21H17/07 ; D21H17/14 ; D21H21/14 ; C07C233/05
Abstract:
A paper softening composition that is capable of providing paper with excellent flexibility while suppressing decrease in paper strength. The paper softening composition contains a specific diamide diamine compound or a salt thereof and a specific amide amine compound or a salt thereof in a mass ratio of 5/95 to 90/10.
Public/Granted literature
- US20090014139A1 Softening Agent for Paper and Method for Making Paper by Using Same Public/Granted day:2009-01-15
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