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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of powdery polycarboxylate superplasticizer
- Patent number 11,214,657
- Issue date Jan 4, 2022
- Jiahua Science & Technology Development (Shanghai) Ltd.
- Yandan Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS PROCESS FOR ONE-STEP PRODUCTION OF MONOMERIC POLYETHER FO...
- Publication number 20210163680
- Publication date Jun 3, 2021
- Jiahua Chemicals Inc.
- Caifeng MA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF POWDERY POLYCARBOXYLATE SUPERPLASTICIZER
- Publication number 20200277451
- Publication date Sep 3, 2020
- Jiahua Chemicals Inc.
- Yandan CHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...