Invention Grant
- Patent Title: Whitish writing and marking fluid for capillary systems and writing instrument
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Application No.: US16383892Application Date: 2019-04-15
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Publication No.: US11542401B2Publication Date: 2023-01-03
- Inventor: Tatiana Appel , Gerhard Lugert , Kurt Seidl
- Applicant: FABER-CASTELL AG
- Applicant Address: DE Stein
- Assignee: FABER-CASTELL AG
- Current Assignee: FABER-CASTELL AG
- Current Assignee Address: DE Stein
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: EP18167327 20180413
- Main IPC: C09D11/17
- IPC: C09D11/17 ; B43K8/02 ; C08K3/22 ; C08K5/053 ; C08L75/04 ; C08L83/12

Abstract:
A whitish writing and/or marking fluid, in particular white writing and/or marking fluid, for writing instruments, in particular for capillary writing instruments, or for cosmetic applications, that has a viscosity of less than 30 mPa s (Brookfield, 20° C., cone plate CPE-40), and contains 5 to 15 wt % of an anionic dispersion of a hard resin, an aqueous titanium dioxide dispersion, and a preservative.
Public/Granted literature
- US20190315982A1 WHITISH WRITING AND MARKING FLUID FOR CAPILLARY SYSTEMS AND WRITING INSTRUMENT Public/Granted day:2019-10-17
Information query
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