Field briefing
B28C · Preparing clay
Preparing clay; producing mixtures containing clay or cementitious material, e.g. plaster. Patents classified in CPC B28C, part of Manufacturing and transport.
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Newest patents in B28C · Preparing clay
2 patents imported from the European Patent Office; newest published 2026-07-17; most active companies: Univ Huazhong Science Tech, Yiguangnian Polymer MAT Jiangsu Co Ltd.
- Environment-friendly solvent type polyvinyl acetal resin as well as preparation method and application thereof CN122404883A, published 2026-07-17
- Method for preparing carbon ceramic resistor through photocuring forming CN120717773A, published 2025-09-30
Most active companies
Counted over the newest 2 imported patents in this industry.
- Univ Huazhong Science Tech 1 patent
- Yiguangnian Polymer MAT Jiangsu Co Ltd 1 patent