Invention Grant
- Patent Title: Oil and grease resistant paperboard
-
Application No.: US16703986Application Date: 2019-12-05
-
Publication No.: US11326308B2Publication Date: 2022-05-10
- Inventor: Jiebin Pang , Steven Parker , Natasha G. Melton
- Applicant: WestRock MWV, LLC
- Applicant Address: US GA Atlanta
- Assignee: WestRock MWV, LLC
- Current Assignee: WestRock MWV, LLC
- Current Assignee Address: US GA Atlanta
- Agent Neil G. Cohen
- Main IPC: D21H19/82
- IPC: D21H19/82 ; D21H19/58 ; D21H19/40 ; D21H19/38 ; D21H19/54 ; D21H19/50 ; D21H19/44 ; D21H21/16 ; D21H23/50 ; D21H23/34 ; D21H23/48 ; D21H23/52 ; D21H23/56 ; D21H23/72 ; D21H27/10 ; D21H27/22 ; D21H19/60 ; D21H21/14 ; D21H23/32
Abstract:
A coated paperboard comprising a paperboard substrate having a first side and a second side and a coating in contact with the first side of the paperboard substrate, the coating including binder and pigment, the coating containing substantially no fluorochemical or wax, wherein the coated paperboard has a 3M kit test value of at least 3, and wherein the coated paperboard is repulpable.
Information query
