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CHANGSHU NANHU IND CHEMICAL CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    175,258
About

CHANGSHU NANHU IND CHEMICAL CO LTD has a total of 13 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are ANHUI JINDING PHARMACEUTICAL CO LTD, CHEMSHUTTLE INC and PROCYON PHARM INC.

Patent filings in countries

World map showing CHANGSHU NANHU IND CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHANGSHU NANHU IND CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shao Xiangmin 10
#2 Xiangmin Shao 3

Latest patents

Publication Filing date Title
CN103910684A Preparation method of 4,6-dihydroxy-5-methoxypyrimidine sodium
CN103910629A Method used for smooth and steady preparation of 2-methoxypropandioic acid ethyl methyl ester
CN103910630A Preparation method of 2-methoxypropandioic acid ethyl methyl ester
CN103910685A Method used for purifying sulfadimoxine
CN103910686A Method used for preparing sulfadimoxine from 4-(p-anilinesulfonamide)-5-methoxy-6 chloropyrimidine
CN104003942A 5-methoxyl-4,6-dichloropyrimidine preparing method capable of preventing temperature fluctuation phenomenon from occurring
CN103910687A Preparation method of 4-(p-anilinesulfonamide)-5-methoxy-6 chloropyrimidine
CN103910683A Preparation method of 5-methoxy-4,6-dichloropyrimidine
CN102516183A Method for preparing sulfadoxine and its intermediate
CN102304094A Preparation method of sulfadoxine and intermediate thereof
CN102391189A Preparation method of sulfadoxine
CN102304095A Preparation method of sulfadoxine
CN102432550A Methods for preparing sulfadoxine and intermediate of sulfadoxine