Invention Grant
US3671310A Paper surface sizing process and product utilizing cationic amylose derivatives
失效
纸张表面处理工艺和使用阳离子甲基衍生物的产品
- Patent Title: Paper surface sizing process and product utilizing cationic amylose derivatives
- Patent Title (中): 纸张表面处理工艺和使用阳离子甲基衍生物的产品
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Application No.: US3671310DApplication Date: 1968-05-07
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Publication No.: US3671310APublication Date: 1972-06-20
- Inventor: BROWN GERALD H , MAZZARELLA EMIL D
- Applicant: NAT STARCH CHEM CORP
- Assignee: Nat Starch Chem Corp
- Current Assignee: Nat Starch Chem Corp
- Priority: US72736168 1968-05-07
- Main IPC: D21H17/28
- IPC: D21H17/28 ; C09J103/18 ; D21H17/29 ; D21H19/54 ; D21H21/16 ; D21H1/34
Abstract:
SIZING OF PAPER AND PAPERBOARD PRODUCTS WHICH COMPRISES APPLYING AN AQUEOUS DISPERSION OF A CATIONIC AMYLOSE DERIVATIVE TO AT LEAST ONE SURFACE OF A PREVOUSLY PREPARED CELLULOSIC WEB.
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