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Weifang City, CN
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Patents Grants
last 30 patents
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Patent Grant
Water-soluble granule formulation of 2,4-D salt and preparation met...
Patent number
9,408,384
Issue date
Aug 9, 2016
Shandong Weifang Rainbow Chemical Co., Ltd.
Guoqing Sun
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREPARING PHENOXYCARBOXYLATE
Publication number
20240217912
Publication date
Jul 4, 2024
SHANDONG WEIFANG RAINBOW CHEMICAL CO.,LTD
Zhiqing LI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, PREPARATION METHOD THEREFOR AND APPLICATION OF COMPOUND I...
Publication number
20240010605
Publication date
Jan 11, 2024
SHANDONG WEIFANG RAINBOW CHEMICAL CO., LTD
Zhiqing LI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Water-Soluble Granule Formulation of 2,4-D Salt and Preparation Met...
Publication number
20140323308
Publication date
Oct 30, 2014
SHANDONG WEIFANG RAINBOW CHEMICAL CO., LTD.
Guoqing Sun
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Water-Soluble Granule Formulation of 2,4-D Salt and Preparation Met...
Publication number
20140106973
Publication date
Apr 17, 2014
SHANDONG WEIFANG RAINBOW CHEMICAL CO., LTD.
Guoqing Sun
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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