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Xinxiang City Ruifeng Chemical Co., Ltd.
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Henan Province, CN
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Patents Grants
last 30 patents
Patents Applications
last 30 patents
Information
Patent Application
METAL DETERGENT AND PREPARATION METHOD THEREOF AND LUBRICANT OIL CO...
Publication number
20170051227
Publication date
Feb 23, 2017
XINXIANG CITY RUIFENG CHEMICAL CO., LTD
Jinfeng Fan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Trademark
last 30 trademarks
Information
Trademark
86555397 - RICHFUL
Serial number
86555397
Registration number
5187035
Filing date
Mar 6, 2015
Xinxiang City Ruifeng Chemical Co., Ltd.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
78277043 - RUIDA
Serial number
78277043
Registration number
2925010
Filing date
Jul 21, 2003
Xinxiang City Ruifeng Chemical Co., Ltd.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry