Learn more

SHANDONG YUANLI SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,811
About

SHANDONG YUANLI SCIENCE AND TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and macromolecular chemistry and polymers are HYDROCARBON SYNTHESIS CORP, IT RESINE SOC and INVENTA A G FUER FORSCHUNG UND PATENTVERWERTUNG.

Patent filings in countries

World map showing SHANDONG YUANLI SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANDONG YUANLI SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qin Guodong 12
#2 Li Yitian 8
#3 Zhang Jianmei 7
#4 Liu Xiuhua 4
#5 Gao Wei 4
#6 Wang Peng 3
#7 Zhang Yuhan 2
#8 Wang Kun 2
#9 Zhang Xinfei 2
#10 Zhong Jiachun 2

Latest patents

Publication Filing date Title
CN111875789A Preparation method of polycarbonate dihydric alcohol with main chain containing benzene ring
CN111909367A Preparation method of hydrophilic polycarbonate dihydric alcohol
CN111517950A Preparation method of phthalate plasticizer
CN110396183A A kind of continuous production processes preparing polycarbonate glycol
CN109651152A A kind of method of unsaturated compound in removal Ester
CN108997123A A method of with ortho-xylene or the catalysis oxidation Product formation phthalic acid ester of naphthalene
CN108774106A A kind of method and its catalyst for producing sec-octyl alcohol by extracting secondary octanone hydrogenating in thick sec-octyl alcohol
CN106700708A Coalescing agent prepared by ester exchange and preparation method thereof
CN106748645A The method that one kind improves 1,6 hexylene glycol purity
CN106588649A Continuous catalyzing method for preparing bivalent acid ester plasticizer
CN106748644A A kind of method that dimethyl adipate gas phase hydrogenation produces 1,6 hexylene glycols
CN106699567A Method for inhibiting acidification of dimethyl adipate