Invention Grant
- Patent Title: Moisture barrier coated tobacco product packaging
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Application No.: US17671414Application Date: 2022-02-14
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Publication No.: US12006636B2Publication Date: 2024-06-11
- Inventor: Andries D. Sebastian , Craig T. Demarest , Percy D. Phillips , Michael F. Davis , Pankaj C. Patel
- Applicant: R.J. REYNOLDS TOBACCO COMPANY
- Applicant Address: US NC Winston-Salem
- Assignee: R. J. Reynolds Tobacco Company
- Current Assignee: R. J. Reynolds Tobacco Company
- Current Assignee Address: US NC Winston-Salem
- Agency: Womble Bond Dickinson (US) LLP
- Agent Chris Humphrey; John V. Forcier
- The original application number of the division: US16502270 2019.07.03
- Main IPC: D21H27/10
- IPC: D21H27/10 ; B65D5/62 ; B65D85/10 ; C09D103/02 ; C09D167/04 ; D21H19/82

Abstract:
A method of making a package including forming a moisture barrier coated paper material that includes a moisture barrier coated paper material including a base substrate, a first polymer coating, a second polymer coating, and a third polymer coating, the first polymer coating, the second polymer coating, and the third polymer coating applied over a first side of the base substrate, the first polymer coating, the second polymer coating, and the third polymer coating providing a barrier for moisture and air exchange through the paper material, the first polymer coating, the second polymer coating, and the third polymer coating providing heat and pressure sealability capabilities to the paper material, cutting a packaging blank from the paper material; folding the packaging blank into the package, and sealing the package by providing heat and pressure to overlapped portions of the paper material.
Public/Granted literature
- US20220170210A1 MOISTURE BARRIER COATED TOBACCO PRODUCT PACKAGING Public/Granted day:2022-06-02
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