Invention Grant
- Patent Title: Eraser
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Application No.: US17258656Application Date: 2019-07-08
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Publication No.: US12103329B2Publication Date: 2024-10-01
- Inventor: Tanja Maderer
- Applicant: STAEDTLER SE
- Applicant Address: DE Nuremberg
- Assignee: STAEDTLER SE
- Current Assignee: STAEDTLER SE
- Current Assignee Address: DE Nuremberg
- Agency: LUCAS & MERCANTI, LLP
- Agent Klaus P. Stoffel
- Priority: DE 2018005822.1 2018.07.25
- International Application: PCT/EP2019/025219 2019.07.08
- International Announcement: WO2020/020485A 2020.01.30
- Date entered country: 2021-01-07
- Main IPC: B43L19/00
- IPC: B43L19/00 ; C08K3/013 ; C08K5/00 ; C08K5/11 ; C08K11/00
Abstract:
An eraser for removing strokes of writing, painting and/or drawing tools, including at least one binder and at least one plasticizer. The eraser includes at least one plasticizer in the form of pentaerythritol tetravalerate.
Public/Granted literature
- US20220348036A1 ERASER Public/Granted day:2022-11-03
Information query
