Black ceramic additives, pigments, and formulations

US9499677B2 · kind B2 · utility

Assignee

• Melior Innovations, Inc. · US

Inventors

• Douglas M. Dukes · Troy, US
• Ashish P. Diwanji · Zanesville, US
• Michael J. Mueller · Burghausen, DE
• Michael Molnar · Midland, US
• Walter J. Sherwood · Ballston Lake, US
• Andrew R. Hopkins · Sylvania, US
• Mark S. Land · Houston, US
• Brian L. Benac · Hadley, US

Key dates

• Filing date: Feb 28, 2015
• Grant date: Nov 22, 2016
• Expiry date: Feb 28, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Ceramic black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Black ceramics having silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived black ceramic materials, and in particular polysilocarb polymer derived ceramic materials. The particular polysilocarb ceramics materials found in the claimed coatings and materials contain a specific amount of C, Si and O, as well as a specific amount of free and Si bonded carbon.