Learn more

YANTAI VALIANT FINE CHEMICALS CO LTD

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    79,745
About

YANTAI VALIANT FINE CHEMICALS CO LTD has a total of 50 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China, Republic of Korea and Taiwan. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and semiconductors are BEIJING CHENGZHI YONGHUA DISPLAY TECH CO LTD, LI XIANWEI and XIAN MANARECO NEW MAT CO LTD.

Patent filings in countries

World map showing YANTAI VALIANT FINE CHEMICALS CO LTDs patent filings in countries

Patent filings per year

Chart showing YANTAI VALIANT FINE CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sheng Lei 13
#2 Shi Yu 10
#3 Zhou Yinbo 7
#4 Gong Qihuang 7
#5 Xiao Lixin 7
#6 Chen Zhijian 7
#7 Fu Haichao 6
#8 Gao Ziliang 6
#9 Sun Rui 6
#10 Yuan Hu 5

Latest patents

Publication Filing date Title
CN104649288A Nanosheet self-assembled SAPO-34 molecular sieve and preparation method thereof
CN104592038A Preparation method of 5,5-dimethyl-1,3-cyclohexamethylenediamine
CN104556093A Preparation method of small-grain SAPO-34 molecular sieve
CN104693218A Organic light emitting diode material as well as preparation method and application thereof
CN104478788A Transparent polyimide material and preparation method thereof
CN104403662A organic electroluminescent material, preparation method and applications thereof
CN104402867A Preparation method of esomeprazole impurities H and B
CN104403661A Organic electroluminescent material and applications thereof
CN104402866A Preparation method of esomeprazole impurities J and K
CN104370904A Electron transport material, and preparation method and application thereof
CN104230930A OLED (organic light-emitting diode) material and application thereof
CN104402884A OLED material with indolonaphthyridine as center and application thereof
CN104151130A Novel method for preparing high-purity 4-bromofluorene
CN104119347A An organic electroluminescence diode material and applications thereof
CN104058425A Preparation method of SAPO-34 molecular sieve
CN103980095A Preparation method of template agent intermediate 4,5-dimethyl bicyclo[2.2.2] octane-2-alcohol
CN103937509A Mixed liquid crystal additive, and synthesis method and application thereof
CN104109532A Electron transfer material and its application
CN103910749A A preparation method of cefotiam hydrochloride
CN103911145A Novel OLED electron transport material and application thereof