Invention Grant
- Patent Title: Refining to a desirable freeness
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Application No.: US16522962Application Date: 2019-07-26
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Publication No.: US11441267B2Publication Date: 2022-09-13
- Inventor: Melvin Glenn Mitchell , Charles Stuart Everett , Kenny Randolph Parker , Koushik Ghosh , Mounir Izallalen
- Applicant: Eastman Chemical Company
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Steven A. Owen; Dennis V. Carmen
- Main IPC: D21H15/04
- IPC: D21H15/04 ; D21H15/10 ; D21H13/06 ; D21D1/22 ; D21H11/20

Abstract:
The present invention provides compositions comprising cellulose fibers and cellulose ester fibers and wet laid articles made from the compositions, as well as wet laid processes to produce these compositions. More specifically, the present invention provided compositions comprising cellulose fibers and cellulose acetate fibers and wet laid articles made from these compositions as well as wet laid processes to produce these compositions. The present invention also relates to developing a composition, process, wet laid product, or articles exhibiting any one of many desired benefits.
Public/Granted literature
- US20200063343A1 REFINING TO A DESIRABLE FREENESS Public/Granted day:2020-02-27
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