POLAR SAPPHIRE LTD

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TORONTO, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process for making high-purity aluminum oxide
- Patent number 10,836,645
- Issue date Nov 17, 2020
- Polar Sapphire Ltd.
- Scott Nichol
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making high purity aluminum oxide
- Patent number 9,751,775
- Issue date Sep 5, 2017
- Polar Sapphire Ltd.
- Scott Nichol
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
97637061 - POLAR PERFORMANCE MATERIALS
- Serial number 97637061
- Filing date Oct 18, 2022
- Polar Sapphire Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry