Invention Grant
- Patent Title: Sheet structures containing natural polymers and microspheres
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Application No.: US17312033Application Date: 2019-12-02
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Publication No.: US11746464B2Publication Date: 2023-09-05
- Inventor: Ana Francisca de Sousa Marques Gonçalves Coelho , Elizabete Peixoto de Pinho , Luis Filipe Carvalho da Silva
- Applicant: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
- Applicant Address: PT V.N. Famalicão
- Assignee: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
- Current Assignee: TMG—Tecidos Plastificados e Outros Revestimentos Para a Indústria Automóvel, S.A.
- Current Assignee Address: PT V.N. Famalicão
- Agency: Duane Morris LLP
- Priority: EP 211642 2018.12.11
- International Application: PCT/EP2019/083249 2019.12.02
- International Announcement: WO2020/120189A 2020.06.18
- Date entered country: 2021-06-09
- Main IPC: B32B27/12
- IPC: B32B27/12 ; D06N3/00 ; B32B27/30 ; D06N3/02 ; D06N3/06

Abstract:
The present invention provides a sheet structure comprising a carrier layer and a foamed cover layer which contains polyvinyl chloride, lignocellulosic based components and hollow microspheres, and a method for producing the sheet structure. The sheet structure can be used as an artificial leather, e.g. for flexible automotive interiors.
Public/Granted literature
- US20220025576A1 SHEET STRUCTURES CONTAINING NATURAL POLYMERS AND MICROSPHERES Public/Granted day:2022-01-27
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