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HUBEI PROV INST OF CHEMISTRY

Overview
  • Total Patents
    16
About

HUBEI PROV INST OF CHEMISTRY has a total of 16 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology and environmental technology are NIPPON ALPHA METALS KK, HOKURIKU NIPPON DENKI SOFTWARE and TAIYOSHA DENKI KK.

Patent filings in countries

World map showing HUBEI PROV INST OF CHEMISTRYs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HUBEI PROV INST OF CHEMISTRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kong Yuhua 4
#2 Wang Guoxing 4
#3 Duan Changsheng 3
#4 Chen Zongyuan 3
#5 Fan Heping 3
#6 Li Wenmin 2
#7 Chen Jinsong 2
#8 Wang Xianhou 1
#9 Zhang Shengzu 1
#10 Yu Jie 1

Latest patents

Publication Filing date Title
CN1706921A Converting and absorbing fine desulfurizer and its prepn
CN1417355A Pollution-less process of converting metal sulfide concentrate into metal concentrate
CN1421426A New process of preparing tea polyphenol with high catechin content and low caffine content
CN1350046A High-hydroscopicity expanding water-blocking paste for optical cable and its prepn
CN1344710A Method of recovering dehydrogenation heat energy in urea production
CN1335431A Prepn of efficient hydroscopic water-resisting bag
CN1323735A Intermediate temp. purifying process of sulfur resistant hydrolyzed organic sulfide for material gas
CN1319584A Process for preparing 3,5-di-tert-butyl salicylic acid
CN1284538A Normal-temperature dry liquid-hydrocarbon desulfurizing process
CN1284530A Water soluble antirust crystal grinding liquid
CN1283548A Nickel-coated polyimide foil and its preparing process
CN1249964A Dehydrogenation catalyst for urea synthesizing CO2 gas and its preparation
CN1241488A Manufacture of metal sheet coated with polymer film specially for soft printed circuit
CN1195640A Purifying method with organosulfur conversion
CN1130151A Inversion absorption type constant temperature fine desulfurizing technology
CN1128782A High temp. resistant adhesive agent for flexible printed circuit and prepn. method thereof