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RUYUAN DONGYANGGUANG FLUORINE CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,595
  • Filing trend
    ⇩ 53.0%
About

RUYUAN DONGYANGGUANG FLUORINE CO LTD has a total of 19 patent applications. It decreased the IP activity by 53.0%. Its first patent ever was published in 2017. 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 SHEVRON FILLIPS KEMIKAL KOMPANI ElPi, FED GOSUDARSTVENNOE BYUDZHETNOE UCHREZHDENIE NAUKI INST KATALIZA IM G K BORESKOVA SIBIRSKOGO OTDELEN and SHANDONG DAMING FINE CHEMICAL CO LTD.

Patent filings in countries

World map showing RUYUAN DONGYANGGUANG FLUORINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing RUYUAN DONGYANGGUANG FLUORINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yitao 19
#2 Tang Huoqiang 12
#3 Zhang Hongqing 11
#4 Hou Qinqing 7
#5 Hu Yuming 7
#6 Huang Yongfeng 6
#7 Yu Hang 6
#8 Ma Pengcheng 6
#9 Cheng Zhen 4
#10 Yang Feng 4

Latest patents

Publication Filing date Title
CN109675592A A kind of compound fluorination catalyst of metal oxide/C and its preparation method and application
CN110818650A Perfluoropolyether biquaternary ammonium salt and preparation method and application thereof
CN110761074A Environment-friendly low-temperature water-repellent and oil-repellent composition
CN110734084A Preparation method of mesoporous nanocrystalline gamma-alumina powder
CN110698406A Perfluoropolyether imidazoline compound and preparation method and application thereof
CN110540486A system and method for separating byproduct high-boiling residues in tetrachloroethylene production
CN109988310A A kind of fluorine silicon sulphur compound and its preparation method and application
CN109988264A A kind of no fluoro water proofing agent and its preparation method and application
CN109970787A A kind of perfluoro polyether phosphate compound and its preparation method and application
CN108579725A A kind of preparation method of fluorination catalyst
CN109928891A A kind of perfluoropolyether and its preparation method and application of polyamide connection
CN107899585A A kind of renovation process of fluorination catalyst
CN107597096A It is a kind of using aluminum oxide as chromium-based catalysts of carrier and preparation method thereof
CN107552076A One kind tool nanocomposite carrier catalysts for gas phase fluorination and preparation method thereof
CN107552064A A kind of fluorination catalyst and preparation method thereof
CN107597135A A kind of preparation method of fluorination catalyst
CN107570181A A kind of preparation method of fluorination catalyst
CN107497461A A kind of mesoporous chromium-based fluorination catalyst and preparation method thereof
CN107456982A A kind of preparation method of mesoporous chromium base catalysts for gas phase fluorination