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Patents Grants
last 30 patents
Information
Patent Grant
Polyether polyol refining method and refining apparatus
Patent number
11,938,416
Issue date
Mar 26, 2024
Jiahua Chemistry (Binzhou) Co., Ltd.
Zhijun Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reaction apparatus
Patent number
11,772,064
Issue date
Oct 3, 2023
Jiahua Science & Technology Development (Shanghai) Ltd.
Jing Meng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Synthesis process for one-step production of monomeric polyether fo...
Patent number
11,639,418
Issue date
May 2, 2023
JIAHUA CHEMICALS (FUSHUN) NEW MATERIAL CO. LTD.
Caifeng Ma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Application of Mannich base in flame-retardant polyurethane material
Patent number
11,440,989
Issue date
Sep 13, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Yongjian Guan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant polyether polyol as well as preparation method and...
Patent number
11,401,375
Issue date
Aug 2, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Yongjian Guan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition capable of substituting use of styrene-acrylonitrile co...
Patent number
11,261,287
Issue date
Mar 1, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Yongjian Guan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 Applications
last 30 patents
Information
Patent Application
GRINDING AID FOR CEMENT AND PREPARATION METHOD THEREFOR
Publication number
20240051883
Publication date
Feb 15, 2024
Jiahua Science & Technology Development (Shanghai) Ltd.
Fuxian Fang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SUGAR DRAWING APPARATUS AND POLYETHER POLYOL PRODUCTION SYSTEM
Publication number
20220325366
Publication date
Oct 13, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Junjian Fan
C13 - SUGAR INDUSTRY
Information
Patent Application
REACTION APPARATUS
Publication number
20220234022
Publication date
Jul 28, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Jing Meng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA-CONTAINING TAIL GAS ABSORPTION SYSTEM
Publication number
20220226773
Publication date
Jul 21, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Hui Wei
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND SYSTEM FOR PRODUCING LOW-ODOR POLYETHER POLYOL
Publication number
20220162379
Publication date
May 26, 2022
Jiahua Science & Technology Development (Shanghai) Ltd.
Zhijun LI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHER POLYOL REFINING METHOD AND REFINING APPARATUS
Publication number
20210275941
Publication date
Sep 9, 2021
JIAHUA CHEMISTRY (BINZHOU) CO., LTD.
Zhijun LI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
APPLICATION OF MANNICH BASE IN FLAME-RETARDANT POLYURETHANE MATERIAL
Publication number
20200283562
Publication date
Sep 10, 2020
Jiahua Science & Technology Development (Shanghai) Ltd.
Yongjian GUAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FLAME-RETARDANT POLYETHER POLYOL AS WELL AS PREPARATION METHOD AND...
Publication number
20200283573
Publication date
Sep 10, 2020
Jiahua Science & Technology Development (Shanghai) Ltd.
Yongjian GUAN
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-...
Information
Patent Application
COMPOSITION CAPABLE OF SUBSTITUTING USE OF STYRENE-ACRYLONITRILE CO...
Publication number
20190292301
Publication date
Sep 26, 2019
Jiahua Science & Technology Development (Shanghai) Ltd.
Yongjian GUAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...