Invention Grant
- Patent Title: Method for producing a sizing agent composition, a sizing agent composition and use thereof
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Application No.: US16064289Application Date: 2016-12-15
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Publication No.: US10781555B2Publication Date: 2020-09-22
- Inventor: Anneli Lepo , Elsi Turunen , Tarja Turkki
- Applicant: Kemira Oyj
- Applicant Address: FI Helsinki
- Assignee: Kemira Oyj
- Current Assignee: Kemira Oyj
- Current Assignee Address: FI Helsinki
- Agency: Berggren LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@72c42baa
- International Application: PCT/FI2016/050877 WO 20161215
- International Announcement: WO2017/109277 WO 20170629
- Main IPC: D21H21/16
- IPC: D21H21/16 ; C08L3/02 ; C08L33/10 ; C08L97/00 ; D21H19/16 ; D21H19/54 ; D21H19/58 ; D21H17/28 ; D21H17/00 ; D21H17/23
Abstract:
The present invention relates to a sizing agent composition comprising starch, lignosulfonate and poly(alkyl acrylate), poly(alkyl (meth)acrylate), a mixture of poly(alkyl acrylate) and poly(alkyl methacrylate) or a copolymer of alkyl acrylate and alkyl (meth)acrylate. The present invention further relates to a method for preparing the sizing agent composition, and use of the sizing agent composition for sizing paper, paper products or board.
Public/Granted literature
- US20190003126A1 A method for producing a sizing agent composition, a sizing agent composition and use thereof Public/Granted day:2019-01-03
Information query
