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HENGHE MATERIALS & SCIENCE TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,010
About

HENGHE MATERIALS & SCIENCE TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and organic fine chemistry are JIANGSU FEYMER TECH CO LTD, LAURINO JOSEPH and JAPAN IND RES INST.

Patent filings in countries

World map showing HENGHE MATERIALS & SCIENCE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HENGHE MATERIALS & SCIENCE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Xiangdong 13
#2 Wang Bin 11
#3 Jia Lipeng 3
#4 Liu Jiayi 2
#5 Cheng Jiajie 2
#6 Peng Zhenbo 1
#7 Li Aiyuan 1

Latest patents

Publication Filing date Title
CN112169414A Petrochemical product filters edulcoration equipment
CN112063101A Modified petroleum resin and preparation method thereof
CN111704684A Method for modifying C5/C9 copolymer resin by using peracetic acid
CN111925005A Method for recovering and preparing high-purity aluminum hydroxide from petroleum resin process wastewater
CN111592617A Preparation method of high aromatic hydrogenated resin
CN111234106A Preparation method of liquid modified aromatic hydrocarbon petroleum resin
CN111234056A Catalyst for hydrogenation of hydrocarbon-containing petroleum resin
CN110128243A A method of propylene glycol in weight alcohol waste liquid is recycled using extraction
CN110078847A A kind of preparation method of high softening-point hydrogenated petroleum resin
CN109912744A A kind of preparation method of monomer modified C5 Petropols
CN110003388A A kind of preparation method of hydrogenation modification C5 Petropols
CN109337012A A kind of preparation method of phenol modified copolymer Petropols
CN108640821A A kind of the rubigan tertbutyl ether synthetic method and device of high-efficiency and continuous