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JIANGSU HENG XIANG CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    180,966
About

JIANGSU HENG XIANG CHEMICAL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are MEDCHEMEXPRESS CHINA CO LTD, SHANGHAI ZAIQI BIO TECH CO LTD and BIOCOMPOUNDS PHARMACEUTICAL INC.

Patent filings in countries

World map showing JIANGSU HENG XIANG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing JIANGSU HENG XIANG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Zhigang 11
#2 Yong Chengsong 4
#3 Dou Qingyu 2
#4 Yuan Hongxia 1

Latest patents

Publication Filing date Title
CN105348210A A synthetic method of 5-aminotetrazole
CN105237490A Synthesis method of 5-methyl tetrazole
CN105237341A Preparation method of 1,4-cyclohexanedimethanol
CN105085361A System for synthesizing N-methyl-2-pyrrolidone
CN104326928A Method for preparing 4-aminobenzoic acid by catalytic hydrogenation
CN104326914A Preparation method of trans-4-methyl formate cyclohexanecarboxylic acid
CN104003892A Catalytic hydrogenation preparation method of 3,5-diaminobenzoic acid
CN103896778A Method for preparing 1,4-cyclohexanediamine at high pressure
CN103896818A Method for preparing L-prolinol through high-pressure hydrogenization of L-proline
CN102432515A Preparation technology for N-ethyl pyrrolidine
CN102430416A Catalyst for catalytic hydrogenation of 1,8-dinitronaphthalene to prepare 1,8-diaminonaphthalene and preparation method thereof