Invention Grant
- Patent Title: Alpha-alumina flakes
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Application No.: US17720607Application Date: 2022-04-14
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Publication No.: US11891541B2Publication Date: 2024-02-06
- Inventor: Ryuta Suzuki , Gerhard Pfaff , Sabine Schoen , Noriyuki Matsuda , Katsuhisa Nitta
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: MERCK PATENT GMBH
- Current Assignee: MERCK PATENT GMBH
- Current Assignee Address: DE Darmstadt
- Agency: MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
- Agent Csaba Henter
- Priority: EP 002293 2013.04.30
- The original application number of the division: US16843395 2020.04.08
- Main IPC: C09D7/62
- IPC: C09D7/62 ; C09D7/40 ; C01F7/02 ; C01F7/34 ; C01F7/441 ; C09C1/00 ; C08K3/22
Abstract:
Alpha-Alumina flakes having a particle thickness of 130-400 nm, a D50-value of 15-30 μm, a D90-value of 30-45 μm and a D10-value of
Public/Granted literature
- US20220243076A1 ALPHA-ALUMINA FLAKES Public/Granted day:2022-08-04
Information query
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